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		<h1>THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</h1>
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			<li>Thứ bảy - 19/04/2025 18:49</li>
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			<strong>THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</strong><br  />
Tiêu chuẩn công nghiệp Nhật Bản đưa ra thép ống đúc carbon sử dụng cho ông tại nhiệt độ trên 350<sup>0</sup>C.
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			<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Lưu ý: khi dồng ý với nhà sản xuất, người mua có thể chỉ điinh một hoặc tất cả các yêu cầu chất lượng bổ sung như:</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Tiêu chuẩn đánh giá thang đo nhiệt độ tại điểm chảy hoặc sức tải của bề mặt.</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Kiểm tra siêu âm</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Kiểm tra thuỷ tĩnh</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc JIS G3456 bao gồm các mác thép</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
&nbsp;
<table class="MsoTableGrid" style="box-sizing:border-box; border-collapse:collapse; border-spacing:0px; background-color:rgba(255, 255, 255, 0.53); border:1pt solid windowtext; width:600px; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial">
	<tbody style="box-sizing:border-box">
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			<td style="border:1pt solid windowtext; padding:0cm 5.4pt; text-align:left; width:91.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:127.6pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="170"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Ký hiệu</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:91.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 370</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:127.6pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="170"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 38</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:91.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 410</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:127.6pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="170"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 42</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:91.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 480</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:127.6pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="170"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 49</span></span></span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:18px; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><strong style="box-sizing:border-box; font-weight:bold">MÁC THÉP TƯƠNG ĐƯƠNG&nbsp;<span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</span></span></span></span>&nbsp;&nbsp;</strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

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	<tbody style="box-sizing:border-box">
		<tr style="box-sizing:border-box">
			<td colspan="2" style="border:1pt solid windowtext; padding:0cm 5.4pt; text-align:left; width:134.45pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="179"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">KS</span></span></span></span></span></span></span></span></span></td>
			<td colspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:140.65pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="188"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ASTM</span></span></span></span></span></span></span></span></span></td>
			<td colspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:131.05pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="175"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">JIS</span></span></span></span></span></span></span></span></span></td>
			<td colspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:125.75pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="168"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">DIN</span></span></span></span></span></span></span></span></span></td>
			<td colspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:119.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="160"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">BS</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:54.45pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="73"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:80pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="107"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:77.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="104"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:62.7pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="84"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:54.4pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="73"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:76.65pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="102"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:50.8pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="68"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:74.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="100"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:42.8pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="57"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:77.1pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="103"><span style="box-sizing:border-box">&nbsp;</span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:54.45pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="73"><br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">D3570</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:80pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="107"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">SPHT 370</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:77.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="104"><br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">a106</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:62.7pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="84"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Grade a</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:54.4pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="73"><br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">G3456</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:76.65pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="102"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT370</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 38</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:50.8pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="68"><br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">17175</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:74.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="100"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">St35.8</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:42.8pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="57"><br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<br style="box-sizing:border-box" />
			<span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">3<b style="box-sizing:border-box; font-weight:bold">602</b></span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:77.1pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="103"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">HFS360</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">CFS360</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ERW360</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">CEW360</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:80pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="107"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">SPHT 410</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:62.7pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="84"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Grade b</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:76.65pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="102"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">&nbsp;STPT410</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 42</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:74.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="100"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">St45.8</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:77.1pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="103"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">HFS410</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">CFS410</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ERW410</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">CEW410</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:80pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="107"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">SPHT 480</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:62.7pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="84"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Gr.C</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:76.65pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="102"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT480</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 49</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:74.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="100"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:77.1pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="103"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">HFS480</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">CFS480</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ERW480</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">CEW480</span></span></span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><b style="box-sizing:border-box; font-weight:bold"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">PHƯƠNG PHÁP SẢN XUẤT&nbsp;</span></span></span></span></b><strong style="box-sizing:border-box; font-weight:bold"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</span></span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Khi sản xuất, sử dụng&nbsp; phương pháp khử thép cả thép cán nóng cũng như hàn. Tuy nhiên STPT480 nên sử dụng tiến trình ống đúc cán nóng</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<table class="MsoTableGrid" style="box-sizing:border-box; border-collapse:collapse; border-spacing:0px; background-color:rgba(255, 255, 255, 0.53); border:1pt solid windowtext; width:600px; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial">
	<tbody style="box-sizing:border-box">
		<tr style="box-sizing:border-box">
			<td style="border:1pt solid windowtext; padding:0cm 5.4pt; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Mức thép</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc cán nóng</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống đúc cán nguội</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống hàn cao tần nhiệt cao</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Hàn cao tần nhiệt thấp</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 370</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Khi sản xuất, tiến trình ủ và thường hoá thép nên được sử dụng</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="3" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ủ và thường hoá ở nhiệt độ thấp</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Khi sản xuất, ủ và thường hoá ở nhiệt độ thấp</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ủ và thường hoá ở nhiệt độ thấp</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 410</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">STPT 480</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:129.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="173"><span style="box-sizing:border-box">&nbsp;</span></td>
		</tr>
	</tbody>
</table>
<br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><b style="box-sizing:border-box; font-weight:bold"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">THÀNH PHẦN HOÁ HỌC&nbsp;</span></span></span></span></b><strong style="box-sizing:border-box; font-weight:bold"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</span></span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<table class="MsoTableGrid" style="box-sizing:border-box; border-collapse:collapse; border-spacing:0px; background-color:rgba(255, 255, 255, 0.53); border:1pt solid windowtext; width:600px; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial">
	<tbody style="box-sizing:border-box">
		<tr style="box-sizing:border-box">
			<td style="border:1pt solid windowtext; padding:0cm 5.4pt; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td colspan="5" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:539.6pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="719"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thành phần các nguyên tố %</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box">&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">C max</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Si</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Mn</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">P max</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">S max</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống STPT 370</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.25</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.15-0.35</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.30-0.90</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.035</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.035</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống&nbsp; STPT 410</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.30</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.15-0.35</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.30-1.00</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.035</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.035</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống STPT 480</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.33</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.15-0.35</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.9pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.30-1.00</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.035</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:107.95pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="144"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">0.035</span></span></span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><b style="box-sizing:border-box; font-weight:bold"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">TÍNH CHẤT CƠ LÝ&nbsp;</span></span></span></span></b></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><strong style="box-sizing:border-box; font-weight:bold; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</span></span></span></span></span></span></span></span></strong>

<table class="MsoTableGrid" style="box-sizing:border-box; border-collapse:collapse; border-spacing:0px; background-color:rgba(255, 255, 255, 0.53); border:1pt solid windowtext; width:600px; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial">
	<tbody style="box-sizing:border-box">
		<tr style="box-sizing:border-box">
			<td rowspan="3" style="border:1pt solid windowtext; padding:0cm 5.4pt; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Mác thép</span></span></span></span></span></span></span></span></span></td>
			<td colspan="6" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:1pt solid windowtext; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:555pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="740"><span style="box-sizing:border-box">&nbsp;</span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td rowspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Độ bền kéo</span></span></span></span></span></span></span></span></span></td>
			<td rowspan="2" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Giới hạn chảy</span></span></span></span></span></span></span></span></span></td>
			<td colspan="4" style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:370pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="493"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Độ dãn dài %</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">min</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Theo chiều dài</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Chiều ngang</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Theo chiều dài</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Chiều ngang</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống STPT 370</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">≥38 ksi</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">373 MPa</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">≥22 ksi</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">216 Mpa</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">30</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			&nbsp;</span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">25</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">23</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">28</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống&nbsp; STPT 410</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">≥43 ksi</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">412 MPa</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">≥25 ksi</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">245 Mpa</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">25</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">20</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">19</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">24</span></span></span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:1pt solid windowtext; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">Thép ống STPT 480</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">≥49 ksi</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">481 Mpa</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">≥28 ksi</span></span></span></span></span></span></span></span><br style="box-sizing:border-box" />
			<span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">275 Mpa</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">25</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">20</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">17</span></span></span></span></span></span></span></span></span></td>
			<td style="border-bottom:1pt solid windowtext; padding:0cm 5.4pt; border-top:none; border-right:1pt solid windowtext; border-left:none; border-image:initial; text-align:left; width:92.5pt; background-color:rgba(255, 255, 255, 0.53)" valign="top" width="123"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">22</span></span></span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<strong style="box-sizing:border-box; font-weight:bold; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial"><span style="font-size:11pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">ỨNG DỤNG&nbsp;THÉP ỐNG ĐÚC STPT370, STPT410, STPT480</span></span></span></span></span></span></span></span></strong><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
<span style="font-size:11pt; text-align:start; -webkit-text-stroke-width:0px"><span style="box-sizing:border-box"><span style="color:rgb(51, 51, 51);"><span style="font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif"><span style="font-style:normal"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="font-weight:400"><span style="letter-spacing:normal"><span style="orphans:2"><span style="text-transform:none"><span style="widows:2"><span style="word-spacing:0px"><span style="white-space:normal"><span style="background-color:rgba(255, 255, 255, 0.53)"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="box-sizing:border-box"><span style="font-family:Calibri, sans-serif"><span style="font-size:16pt"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Times New Roman&#039;, serif">THÉP ỐNG ĐÚC STPT370, STPT410, STPT480 chủ yếu sử dụng trong trao đổi nhiệt, bề mặt hấp thụ nhiệt, hơi nóng, nước nóng, lò hơi….</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span><br style="box-sizing:border-box; color:rgb(51, 51, 51); font-family:&#039;Helvetica Neue&#039;, Helvetica, Arial, sans-serif; font-size:14px; font-style:normal; font-variant-ligatures:normal; font-variant-caps:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-transform:none; widows:2; word-spacing:0px; -webkit-text-stroke-width:0px; white-space:normal; background-color:rgba(255, 255, 255, 0.53); text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial" />
&nbsp;
		</div>
				<div id="author">
						<p>
				<strong>Tác giả bài viết:</strong>
				Trần Minh Tuấn
			</p>
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