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		<h1>THÉP ỐNG  ĐÚC STB 340, STB 410, STB 510</h1>
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			<li>Thứ tư - 18/12/2019 10:19</li>
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			<span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">THÉP ỐNG &nbsp;ĐÚC STB 340, STB 410, STB 510&nbsp;là thép ống carbon được sử dụng cho bề mặt trao đổi và vận chuyển nhiệt. Do đó, nó được sử dụng rộng trong công nghệ sản xuất lò hơi, hơi nước, bề mặt trao đổi nhiệt, vận chuyển khí, nước</span></span></span></span></span></span></span>
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			<br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">Tiêu chuẩn JIS G3461<br  />Mác thép: STB 340, STB 410, STB 510</span></span></span></span></span></span></span><br  /><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif"><strong>Lợi thế của thép&nbsp; THÉP ỐNG &nbsp;ĐÚC STB 340, STB 410, STB 510</strong></span></span></span></span></span></span></span><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">Công nghệ cán tiên tiến của Nhật bản có thể làm cho chất lượng và tính chất cơ học của ống này có được giá trị tiêu chuẩn. Dưới sự kiểm soát của công nghệ cán tiên tiến của Nhật Bản, các ống thép carbon cho nồi hơi và bộ trao đổi nhiệt sở hữu phạm vi dung sai nhỏ hơn so với các nhà sản xuất khác.</span></span></span></span></span></span></span><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">Lò &nbsp;xử lý oxy hóa hoặc không oxy hóa vi mô với chênh lệch nhiệt độ dưới 5oC. Lò này không tạo ra lớp oxit trên bề mặt ống thép carbon và đảm bảo bề mặt nhẵn và hoạt động ổn định của ống thép carbon. có nhiều máy kiểm tra và thanh tra chuyên nghiệp đạt được chứng chỉ đủ điều kiện chính xác.</span></span></span></span></span></span></span><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">Quy trình sản xuất liên quan đến hệ thống quản lý chất lượng toàn diện (TQMS) của PDCA. Chắc chắn kiểm soát chặt chẽ quá trình sản xuất ống thép carbon cho nồi hơi và trao đổi độ ấm. Theo yêu cầu của khách hàng, chúng tôi có thể kiểm tra ống thép carbon JIS G3461, liên quan đến kiểm tra dòng điện xoáy, kiểm tra hạt từ tính, kiểm tra rò rỉ từ thông, kiểm tra khớp siêu âm, khá nhiều. Chúng tôi cũng đang trong một báo cáo kiểm tra rất cung cấp.</span></span></span></span></span></span></span><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">trung tâm thử nghiệm vật lý và hóa học chuyên nghiệp với thiết bị thử nghiệm tiên tiến quốc tế để thử nghiệm ống thép carbon. Chúng tôi có máy quang phổ đọc trực tiếp toàn phổ Đức, kính hiển vi luyện kim Nhật Bản, máy kiểm tra tác động, máy kiểm tra độ bền kéo, máy kiểm tra phổ điện điều khiển bằng thủy lực điều khiển bằng máy tính kết hợp với nhiều loại máy công cụ. Họ có thể thực hiện kéo, vẩy, làm phẳng, uốn cong cùng với các thử nghiệm vật lý khác đối với ống thép carbon để đảm bảo hiệu suất ổn định hơn</span></span></span></span></span></span></span><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif"><strong>TÍNH CHẤT CƠ LÝ&nbsp;THÉP ỐNG &nbsp;ĐÚC STB 340, STB 410, STB 510</strong></span></span></span></span></span></span></span><br  />&nbsp;<table class="Table" style="width:689.25pt; border-collapse:collapse; border:none" width="919">	<tbody>		<tr>			<td rowspan="4" style="border-bottom:none; border-top:solid white 1.0pt; border-left:solid white 1.0pt; border-right:none; padding:3.75pt 3.75pt 3.75pt 3.75pt"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mức thép</span></span></span></span></span></td>			<td rowspan="4" style="border:none; width:57.95pt; border-top:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="77"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Độ bền kéo (N/mm</span></span><sup><span style="font-size:9.0pt"><span style="line-height:150%">2</span></span></sup><span style="font-size:12.0pt"><span style="line-height:150%">)</span></span></span></span></span></td>			<td rowspan="4" style="border:none; width:3.0cm; border-top:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="113"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Giới hạn chảy/ điểm chảy (N/mm</span></span><sup><span style="font-size:9.0pt"><span style="line-height:150%">2</span></span></sup><span style="font-size:12.0pt"><span style="line-height:150%">)</span></span></span></span></span></td>			<td colspan="3" style="border-bottom:none; width:490.8pt; border-top:solid white 1.0pt; border-left:none; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="654"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Độ dãn dài (%)</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; width:77.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="103"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">OD ≥20 mm</span></span></span></span></span></td>			<td style="border:none; width:77.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">10 mm ≤OD </span></span><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;MS Gothic&#039;">＜</span></span></span><span style="font-size:12.0pt"><span style="line-height:150%">20 mm</span></span></span></span></span></td>			<td style="border:none; width:335.25pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="447"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">OD </span></span><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;MS Gothic&#039;">＜</span></span></span><span style="font-size:12.0pt"><span style="line-height:150%">10 mm</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; width:77.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="103"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mẫu số 11; </span></span></span></span></span><br  />			<span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mẫu số 12</span></span></span></span></span></td>			<td style="border:none; width:77.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mẫu 11</span></span></span></span></span></td>			<td style="border:none; width:335.25pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="447"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mẫu 11</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; width:77.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="103"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Chiều dài</span></span></span></span></span></td>			<td style="border:none; width:77.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Ngang</span></span></span></span></span></td>			<td style="border:none; width:335.25pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="447"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Ngang</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; border-left:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">STB340</span></span></span></span></span></td>			<td style="border:none; width:57.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="77"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 340</span></span></span></span></span></td>			<td style="border:none; width:3.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="113"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 175</span></span></span></span></span></td>			<td style="border:none; width:77.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="103"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 35</span></span></span></span></span></td>			<td style="border:none; width:77.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 30</span></span></span></span></span></td>			<td style="border:none; width:335.25pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="447"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 27</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; border-left:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">STB410</span></span></span></span></span></td>			<td style="border:none; width:57.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="77"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 410</span></span></span></span></span></td>			<td style="border:none; width:3.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="113"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 255</span></span></span></span></span></td>			<td style="border:none; width:77.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="103"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 25</span></span></span></span></span></td>			<td style="border:none; width:77.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 20</span></span></span></span></span></td>			<td style="border:none; width:335.25pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="447"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 17</span></span></span></span></span></td>		</tr>		<tr>			<td style="border-bottom:solid white 1.0pt; border-top:none; border-left:solid white 1.0pt; border-right:none; padding:3.75pt 3.75pt 3.75pt 3.75pt"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">STB510</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:57.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="77"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 510</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:3.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="113"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 295</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:77.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="103"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 25</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:77.95pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 20</span></span></span></span></span></td>			<td style="border-bottom:solid white 1.0pt; width:335.25pt; border-top:none; border-left:none; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="447"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≥ 17</span></span></span></span></span></td>		</tr>	</tbody></table><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><b><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">Ghi chú</span></span></span></b><br  /><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">1. OD &nbsp;là đường kính ngoài<br  />2. Bảng trên chỉ ứng dụng cho thép ống carbon trao đổi nhiệt. Người mua có thể yêu cầu giá trị tối đa của đọ bền kéo. Mức yêu cầu tối đa chỉ thêm 120 Mpa so với bảng tiêu chuẩn đưa ra.<br  />3. &nbsp;Thép ống có độ dày nhỏ hơn 8mm, khách hàng có thể sử dụng&nbsp; mẫu thử nghiệm số 12. Tối thiểu có độ dài có thể giảm thêm 1.5% giá trị trong bảng nếu độ dày giảm 1mm. </span></span></span></span></span></span></span><br  /><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">4. Khi sử dụng mẫu thép ống hàn điện kháng trở, độ bền kéo cũng có thể áp dụng mẫu 12</span></span></span></span></span></span></span><br  /><strong><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%"><span style="font-family:&#039;Arial&#039;,sans-serif">&nbsp;THÀNH PHẦN HÓ HỌC&nbsp; THÉP ỐNG &nbsp;ĐÚC STB 340, STB 410, STB 510</span></span></span></span></span></span></span></strong><table class="Table" style="width:689.25pt; border-collapse:collapse; border:none" width="919">	<tbody>		<tr>			<td rowspan="2" style="border-bottom:none; border-top:solid white 1.0pt; border-left:solid white 1.0pt; border-right:none; padding:3.75pt 3.75pt 3.75pt 3.75pt"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Tiêu chuẩn</span></span></span></span></span></td>			<td rowspan="2" style="border:none; width:115.0pt; border-top:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="153"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mức</span></span></span></span></span></td>			<td colspan="5" style="border-bottom:none; width:512.1pt; border-top:solid white 1.0pt; border-left:none; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="683"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Thành phần các nguyên tố hoá học (%)</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; width:90.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="121"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">C</span></span></span></span></span></td>			<td style="border:none; width:71.8pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="96"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Si</span></span></span></span></span></td>			<td style="border:none; width:78.25pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Mn</span></span></span></span></span></td>			<td style="border:none; width:2.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="76"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">P</span></span></span></span></span></td>			<td style="border:none; width:214.75pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="286"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">S</span></span></span></span></span></td>		</tr>		<tr>			<td rowspan="3" style="border-bottom:solid white 1.0pt; border-top:none; border-left:solid white 1.0pt; border-right:none; padding:3.75pt 3.75pt 3.75pt 3.75pt"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">JIS G3461</span></span></span></span></span></td>			<td style="border:none; width:115.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="153"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Thép ống STB340</span></span></span></span></span></td>			<td style="border:none; width:90.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="121"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.18</span></span></span></span></span></td>			<td style="border:none; width:71.8pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="96"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.3</span></span></span></span></span></td>			<td style="border:none; width:78.25pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">0.30-0.60</span></span></span></span></span></td>			<td style="border:none; width:2.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="76"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.035</span></span></span></span></span></td>			<td style="border:none; width:214.75pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="286"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.035</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; width:115.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="153"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Thép ống &nbsp;STB410</span></span></span></span></span></td>			<td style="border:none; width:90.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="121"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.32</span></span></span></span></span></td>			<td style="border:none; width:71.8pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="96"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.35</span></span></span></span></span></td>			<td style="border:none; width:78.25pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">0.30-0.80</span></span></span></span></span></td>			<td style="border:none; width:2.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="76"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.035</span></span></span></span></span></td>			<td style="border:none; width:214.75pt; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="286"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.035</span></span></span></span></span></td>		</tr>		<tr>			<td style="border:none; border-bottom:solid white 1.0pt; width:115.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="153"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">Thép ống &nbsp;STB510</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:90.6pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="121"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.25</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:71.8pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="96"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.35</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:78.25pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="104"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">1.00-1.50</span></span></span></span></span></td>			<td style="border:none; border-bottom:solid white 1.0pt; width:2.0cm; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="76"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.035</span></span></span></span></span></td>			<td style="border-bottom:solid white 1.0pt; width:214.75pt; border-top:none; border-left:none; border-right:solid white 1.0pt; padding:3.75pt 3.75pt 3.75pt 3.75pt" width="286"><span style="font-size:14pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="font-size:12.0pt"><span style="line-height:150%">≤ 0.035</span></span></span></span></span></td>		</tr>	</tbody></table><span style="font-size:14pt"><span style="background:white"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">&nbsp;</span></span></span></span><div style="border-top:solid windowtext 1.0pt; 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