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		<h1>Thép Ống A106&#x002F;A53&#x002F;API5L, Ống Thép A106&#x002F;A53&#x002F;API5L</h1>
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			Công Ty Thép Hoàng Thiên là đơn vị nhập khẩu và cung cấp Thép Ống A106/A53/API5L, Ống Thép A106/A53/API5L xuất xứ Nhật Bản, Hàn Quốc, Đài Loan, Trung Quốc, EU/G7.Ngoài ra chúng tôi còn cung cấp Thép ống đúc chịu nhiệt A210/A213/A179/A192 dùng cho lò hơi.
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			<div style="text-align: center;"><span style="font-size:20px;"><strong>THÉP ỐNG A106/A53/API5L, ỐNG THÉP A106/A53/API5L</strong></span></div>

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<figcaption>Thép Ống A106/A53/API5L, Ống Thép A106/A53/API5L</figcaption>
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</div>
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Công Ty Hoàng Thiên chuyên cung cấp <b>Thép Ống A106/A53/API5</b></span></span></span><b><span style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">L</span></span></span></b><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">, Ống Thép A106/A53/API5</span></span></span></b><b><span style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">L</span></span></span></b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;"> hàng nhập khẩu chất lượng cao.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">THÉP ỐNG A106/A53/API5L, ỐNG THÉP A106/A53/API5L</span></span></span></b></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Mác thép:</span></span></span></b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;"> ASTM A106-A106 GradeA, B, C/ASTM A53-A53 Grade A,B/ASTM API5L Grade A,B</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Tiêu chuẩn:</span></span></span></b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;"> ASTM, GOST, JIS, DIN, GB/T, ANSI, EN</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Xuất xứ:</span></span></span></b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;"> Nhật Bản, Hàn Quốc, Trung Quốc, EU/G7...</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Kích thước</span></span></span></b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">: • Đường kính:6-1250mm</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;• Độ dày:1mm-60mm</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;• Chiều dài:3m-14m(sản phẩm có thể cắt quy cách theo yêu cầu của khách hàng)</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Ứng dụng:</span></span></span></b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;"> Thép Ống A106/A53/API5L, Ống Thép A106/A53/API5L</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">• <b>Thép Ống ASTM A106</b> dùng trong công n ghiệp dẫn dầu, dẫn khí.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">• <b>Thép Ống ASTM A53</b> dùng dẫn nước, công trình xây dựng.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">• <b>Thép Ống API5L</b> dùng trong ngành công nghiệp dẫn dầu, khí đốt, nước, vận chuyển bằng đường ống cho các công ty dầu đường ống và công nghiệp khí.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">THÀNH PHẦN HÓA HỌC VÀ CƠ HỌC THÉP ỐNG ASTM A106</span></span></span></b><b><span style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">:</span></span></span></b></span></span></span>

<table class="MsoTableGrid" style="border-collapse:collapse; border:solid windowtext 1.0pt">
	<tbody>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:44.5pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">A106</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:42.75pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">C,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:42.15pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="56"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Mn</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:42.75pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">P,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:42.65pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">S,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:42.8pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Si,min</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:43.35pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Cr,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:44.05pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Cu,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.6pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="63"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Mo,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:43.35pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Ni,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:42.85pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">V,max</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:44.5pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">GradeA</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.75pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.25</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.15pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="56"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.27-0.93</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.75pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.65pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.8pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.10</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:43.35pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:44.05pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="63"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.15</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:43.35pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.08</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:44.5pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">GradeB</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.75pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.30</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.15pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="56"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.29-1.06</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.75pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.65pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.8pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.10</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:43.35pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:44.05pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="63"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.15</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:43.35pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.08</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:44.5pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">GradeC</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.75pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.35</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.15pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="56"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.29-1.06</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.75pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.65pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.035</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.8pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.10</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:43.35pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:44.05pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="59"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="63"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.15</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:43.35pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="58"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:42.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="57"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.08</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
&nbsp;

<table class="MsoTableGrid" style="border-collapse:collapse; border:solid windowtext 1.0pt">
	<tbody>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:119.7pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">A106</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:119.7pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Grade A</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:119.7pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Grade B</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:119.7pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Grade C</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:119.7pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Độ bền kéo</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:119.7pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">48.000(330)</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:119.7pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">60.000(</span></span><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">415)</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:119.7pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">70.000(485)</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:119.7pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Sức mạnh sản lượng</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:119.7pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">30.000(205)</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:119.7pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">35.000(240)</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:119.7pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="160"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">40.000(275)</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">THÀNH PHẦN HÓA HỌC VÀ CƠ HỌC THÉP ỐNG ASTM </span></span></span></b><b><span style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">A53:</span></span></span></b></span></span></span>

<table class="MsoTableGrid" style="border-collapse:collapse; border:solid windowtext 1.0pt">
	<tbody>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:47.85pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">A53</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.85pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">C,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.85pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Mn,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.85pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">P,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.9pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">S,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.9pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Cu,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.9pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Ni,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.9pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Cr,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.9pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Mo,max</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:47.9pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">V,max</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:47.85pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">GradeA</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.30</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">1.20</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.05</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.05</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.15</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.08</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:47.85pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">GradeB</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.30</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">1.20</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.85pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.05</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.05</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.40</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.15</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:47.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="64"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">0.08</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
&nbsp;

<table class="MsoTableGrid" style="border-collapse:collapse; border:solid windowtext 1.0pt">
	<tbody>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:159.6pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">A53</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:159.6pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Grade A</span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:159.6pt; border-left:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Grade B</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:159.6pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span lang="VI" style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Độ bền kéo</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:159.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">48.000(330)</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:159.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">60.000(415)</span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:159.6pt; border-top:none; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">Sức mạnh sản lượng</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:159.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">30.000(205)</span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:159.6pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0in 5.4pt 0in 5.4pt" valign="top" width="213"><span style="font-size:11pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-size:12.0pt"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">35.000(240)</span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span lang="VI" style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">THÀNH PHẦN HÓA HỌC VÀ CƠ HỌC THÉP ỐNG A</span></span></span></b><b><span style="font-size:12.0pt"><span style="line-height:115%"><span style="font-family:&#039;Cambria&#039;,&#039;serif&#039;">PI5L:</span></span></span></b></span></span></span>

<table border="1" cellpadding="0" cellspacing="0" width="95%">
	<tbody>
		<tr>
			<td colspan="10" nowrap="nowrap"><br  />
			<strong>PSL 1</strong></td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap" rowspan="3"><strong>GRADE</strong></td>
			<td colspan="4" nowrap="nowrap"><strong>Thành phần hóa học</strong></td>
			<td colspan="4" nowrap="nowrap"><strong>Tính chất cơ lý</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap" rowspan="2"><strong>C (Max)</strong></td>
			<td nowrap="nowrap" rowspan="2"><strong>Mn (Max)</strong></td>
			<td nowrap="nowrap" rowspan="2"><strong>P (Max)</strong></td>
			<td nowrap="nowrap" rowspan="2"><strong>S (Max)</strong></td>
			<td colspan="2" nowrap="nowrap"><strong>Sức căng &nbsp;( Min )</strong></td>
			<td colspan="2" nowrap="nowrap"><strong>Sức cong ( Min )</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap"><strong>Psi X 1000</strong></td>
			<td nowrap="nowrap"><strong>Mpa</strong></td>
			<td nowrap="nowrap"><strong>Psi X 1000</strong></td>
			<td nowrap="nowrap"><strong>Mpa</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap" rowspan="2">A25</td>
			<td nowrap="nowrap">CL&nbsp;&nbsp; I</td>
			<td nowrap="nowrap">0.21</td>
			<td nowrap="nowrap">0.60</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap" rowspan="2">45</td>
			<td nowrap="nowrap" rowspan="2">310</td>
			<td nowrap="nowrap" rowspan="2">25</td>
			<td nowrap="nowrap" rowspan="2">172</td>
		</tr>
		<tr>
			<td nowrap="nowrap">CL&nbsp; II</td>
			<td nowrap="nowrap">0.21</td>
			<td nowrap="nowrap">0.60</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">A</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">0.90</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">48</td>
			<td nowrap="nowrap">331</td>
			<td nowrap="nowrap">30</td>
			<td nowrap="nowrap">207</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">B</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.20</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">60</td>
			<td nowrap="nowrap">414</td>
			<td nowrap="nowrap">35</td>
			<td nowrap="nowrap">241</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X42</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.30</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">60</td>
			<td nowrap="nowrap">414</td>
			<td nowrap="nowrap">42</td>
			<td nowrap="nowrap">290</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X46</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">63</td>
			<td nowrap="nowrap">434</td>
			<td nowrap="nowrap">46</td>
			<td nowrap="nowrap">317</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X52</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">66</td>
			<td nowrap="nowrap">455</td>
			<td nowrap="nowrap">52</td>
			<td nowrap="nowrap">359</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X56</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">71</td>
			<td nowrap="nowrap">490</td>
			<td nowrap="nowrap">56</td>
			<td nowrap="nowrap">386</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X60</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">75</td>
			<td nowrap="nowrap">517</td>
			<td nowrap="nowrap">60</td>
			<td nowrap="nowrap">414</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X65</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.45</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">77</td>
			<td nowrap="nowrap">531</td>
			<td nowrap="nowrap">65</td>
			<td nowrap="nowrap">448</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">X70</td>
			<td nowrap="nowrap">0.26</td>
			<td nowrap="nowrap">1.65</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">0.030</td>
			<td nowrap="nowrap">82</td>
			<td nowrap="nowrap">565</td>
			<td nowrap="nowrap">70</td>
			<td nowrap="nowrap">483</td>
		</tr>
		<tr>
			<td colspan="2" nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
			<td nowrap="nowrap">&nbsp;</td>
		</tr>
	</tbody>
</table>
&nbsp;

<table border="1" cellpadding="0" cellspacing="0" width="99%">
	<tbody>
		<tr>
			<td colspan="13" nowrap="nowrap"><strong>PSL&nbsp;2</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap" rowspan="3"><strong>GRADE</strong></td>
			<td colspan="4" nowrap="nowrap"><strong>Thành phần hóa học</strong></td>
			<td colspan="8" nowrap="nowrap"><strong>Tính chất cơ lý</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap" rowspan="2"><strong>C&nbsp;<br  />
			(Max)</strong></td>
			<td nowrap="nowrap" rowspan="2"><strong>Mn&nbsp;<br  />
			(Max)</strong></td>
			<td nowrap="nowrap" rowspan="2"><strong>P&nbsp;<br  />
			(Max)</strong></td>
			<td nowrap="nowrap" rowspan="2"><strong>S&nbsp;<br  />
			(Max)</strong></td>
			<td colspan="2" nowrap="nowrap"><strong>Tensile</strong></td>
			<td colspan="2" nowrap="nowrap"><strong>Yield</strong></td>
			<td colspan="4" nowrap="nowrap"><strong>C. E.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IMPACT ENERGY</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap"><strong>Psi x 1000</strong></td>
			<td nowrap="nowrap"><strong>Mpa</strong></td>
			<td nowrap="nowrap"><strong>Psi x 1000</strong></td>
			<td nowrap="nowrap"><strong>Mpa</strong></td>
			<td nowrap="nowrap"><strong>PCM</strong></td>
			<td nowrap="nowrap"><strong>IIW</strong></td>
			<td nowrap="nowrap"><strong>J</strong></td>
			<td nowrap="nowrap"><strong>FT/LB</strong></td>
		</tr>
		<tr>
			<td nowrap="nowrap">B</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.20</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">60 - 110</td>
			<td nowrap="nowrap">414 - 758</td>
			<td nowrap="nowrap">35 - 65</td>
			<td nowrap="nowrap">241 - 448</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X42</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.30</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">60 - 110</td>
			<td nowrap="nowrap">414 - 758</td>
			<td nowrap="nowrap">42 - 72</td>
			<td nowrap="nowrap">290 - 496</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X46</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">63 - 110</td>
			<td nowrap="nowrap">434 - 758</td>
			<td nowrap="nowrap">46 - 76</td>
			<td nowrap="nowrap">317 - 524</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X52</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">66 - 110</td>
			<td nowrap="nowrap">455 - 758</td>
			<td nowrap="nowrap">52 - 77</td>
			<td nowrap="nowrap">359 - 531</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X56</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">71 - 110</td>
			<td nowrap="nowrap">490 - 758</td>
			<td nowrap="nowrap">56 - 79</td>
			<td nowrap="nowrap">386 - 544</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X60</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.40</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">75 - 110</td>
			<td nowrap="nowrap">517 - 758</td>
			<td nowrap="nowrap">60 - 82</td>
			<td nowrap="nowrap">414 - 565</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X65</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.45</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">77 - 110</td>
			<td nowrap="nowrap">531 - 758</td>
			<td nowrap="nowrap">65 - 82</td>
			<td nowrap="nowrap">448 - 565</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X70</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.65</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">82 - 110</td>
			<td nowrap="nowrap">565 - 758</td>
			<td nowrap="nowrap">70 - 82</td>
			<td nowrap="nowrap">483 - 565</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
		<tr>
			<td nowrap="nowrap">X80</td>
			<td nowrap="nowrap">0.22</td>
			<td nowrap="nowrap">1.90</td>
			<td nowrap="nowrap">0.025</td>
			<td nowrap="nowrap">0.015</td>
			<td nowrap="nowrap">90 - 120</td>
			<td nowrap="nowrap">621 - 827</td>
			<td nowrap="nowrap">80 - 102</td>
			<td nowrap="nowrap">552 - 705</td>
			<td nowrap="nowrap">0.25</td>
			<td nowrap="nowrap">0.43</td>
			<td nowrap="nowrap">T/L 27/41</td>
			<td nowrap="nowrap">T/L 20/30</td>
		</tr>
	</tbody>
</table>
<br  />
<table border="1" cellpadding="0" cellspacing="1" width="97%">
	<tbody>
		<tr>
			<td><strong>API 5L Grade</strong></td>
			<td><strong>Yield Strength<br  />
			min.<br  />
			(ksi)</strong></td>
			<td><strong>Tensile Strength<br  />
			min.<br  />
			(ksi)</strong></td>
			<td><strong>Yield to Tensile Ratio<br  />
			(max.)</strong></td>
			<td><strong>Elongation<br  />
			min.<br  />
			%1</strong></td>
		</tr>
		<tr>
			<td>A</td>
			<td>30</td>
			<td>48</td>
			<td>0.93</td>
			<td>28</td>
		</tr>
		<tr>
			<td>B</td>
			<td>35</td>
			<td>60</td>
			<td>0.93</td>
			<td>23</td>
		</tr>
		<tr>
			<td>X42</td>
			<td>42</td>
			<td>60</td>
			<td>0.93</td>
			<td>23</td>
		</tr>
		<tr>
			<td>X46</td>
			<td>46</td>
			<td>63</td>
			<td>0.93</td>
			<td>22</td>
		</tr>
		<tr>
			<td>X52</td>
			<td>52</td>
			<td>66</td>
			<td>0.93</td>
			<td>21</td>
		</tr>
		<tr>
			<td>X56</td>
			<td>56</td>
			<td>71</td>
			<td>0.93</td>
			<td>19</td>
		</tr>
		<tr>
			<td>X60</td>
			<td>60</td>
			<td>75</td>
			<td>0.93</td>
			<td>19</td>
		</tr>
		<tr>
			<td>X65</td>
			<td>65</td>
			<td>77</td>
			<td>0.93</td>
			<td>18</td>
		</tr>
		<tr>
			<td>X70</td>
			<td>70</td>
			<td>82</td>
			<td>0.93</td>
			<td>17</td>
		</tr>
		<tr>
			<td>X80</td>
			<td>80</td>
			<td>90</td>
			<td>0.93</td>
			<td>16<br  />
			&nbsp;</td>
		</tr>
	</tbody>
</table>
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