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		<h1>THÉP TRÒN ĐẶC 4135</h1>
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			<li>Thứ hai - 06/04/2020 10:31</li>
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			<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép tròn đặc 4135 là thép kết cấu hợp kim có thành phần hợp kim chrome, molip, hàm lượng carbon trung bình, thấp hơn thép 4140.</span></span></span></span></span></span>
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			<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif"><strong>ĐỊNH DANH</strong><br  />
Thép AISI 4135 là thép hợp kim đã được xử lý nhiệt: tôi và ram (làm cứng thép). Thép 4135 là thép carbon thấp, sau khi tôi và ram có thể đạt độ cứng 28-34 HRC. Thép 3145 sau khi ủ thép có thể đạt độ cứng nhỏ hơn 250HB.</span></span></span></span></span></span><br  />
<br  />
<strong><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">DẠNG CUNG ỨNG</span></span></span></span></span></span></strong><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">AISI 4135 Thép hợp kim, chúng tôi có thể cung cấp thanh tròn, thanh thép dẹt, tấm, thanh thép hình lục giác và khối vuông thép. Thanh tròn thép AISI 4135 có thể được cưa theo chiều dài yêu cầu của bạn dưới dạng một lần cắt hoặc nhiều miếng cắt. 4135 Thép hợp kim Các mảnh hình chữ nhật có thể được cưa từ thanh phẳng hoặc tấm đến kích thước cụ thể của bạn. Thanh thép công cụ mặt đất có thể được cung cấp, cung cấp một thanh hoàn thành chính xác chất lượng để dung sai chặt chẽ.</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">.</span></span></span></span></span></span><br  />
<strong><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">THÀNH PHẦN HOÁ HỌC THÉP TRÒN ĐẶC 4135</span></span></span></span></span></span></span></strong>
<table class="MsoTableGrid" style="border-collapse:collapse; border:solid windowtext 1.0pt">
	<tbody>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:80.9pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Mác thép</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.9pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">C</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.95pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Si</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.95pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Mn</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.95pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">P</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.95pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">S</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.95pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Cr</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:80.95pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Mo</span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:80.9pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép tròn 4135</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.33-0.38</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.15-0.35</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.70-0.90</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.035</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.040</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.80 - 1.1</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.15-0.25</span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:80.9pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép tròn SCM435</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.33-0.38</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.15-0.35</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.70-0.90</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.035</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.040</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.90 - 1.2</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.15-0.25</span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:80.9pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép tròn 34CrMo4</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.3 -0.37</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.4</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.70-0.90</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.030</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.030</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.90 - 1.2</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.15 -0.3</span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:80.9pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép tròn</span></span></span></span></span></span></span><br  />
			<span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">1.7220</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.9pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.3 -0.37</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.4</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.70-0.90</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.030</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">≤0.030</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.90 - 1.2</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:80.95pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="108"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.15 -0.3</span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>
<br  />
<br  />
<br  />
<strong><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">TÍNH CHẤT CƠ HỌC&nbsp;THÉP TRÒN ĐẶC 4135</span></span></span></span></span></span></span></strong>

<table class="MsoTableGrid" style="border-collapse:collapse; border:solid windowtext 1.0pt">
	<tbody>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Đọ bền kéo: Ultimate (UTS)</span></span></span></span></span></span></span></td>
			<td style="border:solid windowtext 1.0pt; width:428.0pt; border-left:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">520 -1720 MPa</span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Giới hạn chảy</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571">&nbsp;</td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Hardness, Brinell</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">187 - 229 </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Hardness, Knoop</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">230&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Hardness, Rockwell B</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">94</span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Hardness, Rockwell C</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Hardness, Vickers</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">218&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Modulus of Elasticity</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">205 GPa&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Bulk Modulus</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">160 GPa&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Poissons Ratio</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">0.29&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Machinability</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">70 %&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span></span></span></span></span></td>
		</tr>
		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Shear Modulus</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571"><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">80.0 GPa </span></span></span></span></span></span></span></td>
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		<tr>
			<td style="border:solid windowtext 1.0pt; width:219.5pt; border-top:none; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="293">&nbsp;</td>
			<td style="border-bottom:solid windowtext 1.0pt; width:428.0pt; border-top:none; border-left:none; border-right:solid windowtext 1.0pt; padding:0cm 5.4pt 0cm 5.4pt" valign="top" width="571">&nbsp;</td>
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<strong><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">NHIỆT LUYỆN THÉP TRÒN ĐẶC 4135</span></span></span></span></span></span></span></strong><br  />
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<strong><em><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ủ </span></span></span></span></span></span></span></em><span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">THÉP TRÒN ĐẶC 4135</span></span></span></span></span></span></span></strong><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm nóng từ từ đến 850oC và để đủ thời gian, để cho thép được làm nóng hoàn toàn, sau đó làm nguội từ từ trong lò đến 480oC sau đó làm mát bằng không khí. Thép hợp kim 4135 sẽ có độ cứng MAX 250 HB</span></span></span></span></span></span></span><br  />
<em><strong><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thường hoá thép hợp kim kết cấu 4135 </span></span></span></span></span></span></strong></em><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm nóng chậm 850-880°C, giữ nhiệt độ trong 2 giờ, làm lạnh trong không khí</span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm cứng thép 4135 </span></span></span></span></span></span><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm nóng chậm tới 870-890°C, Sau khi ngâm đủ ở nhiệt độ này trong dầu. làm cứng ngay khi dụng cụ đạt đến nhiệt độ phòng</span></span></span></span></span></span><br  />
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<strong><em><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Ram thép 4135 </span></span></span></span></span></span></em></strong><br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Làm nóng đến 400-565 ° C, Giữ ở nhiệt độ trong 2 giờ trên 25 mm của phần, sau đó để nguội trong không khí.</span></span></span></span></span></span><br  />
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<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Tính chất cơ học trong điều kiện nhiệt độ (18-22 HRC)</span></span></span></span></span></span><br  />
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<strong><span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">CÁC ỨNG DỤNG&nbsp;</span></span></span></span><span style="tab-stops:72.75pt"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">THÉP TRÒN ĐẶC 4135</span></span></span></span></span></span></span></strong><br  />
<br  />
<span style="font-size:11pt"><span style="line-height:150%"><span style="font-family:Calibri,sans-serif"><span style="font-size:18.0pt"><span style="line-height:150%"><span style="font-family:&#039;Times New Roman&#039;,serif">Thép AISI 4135 được sử dụng rộng rãi cho nhiều ứng dụng trong lĩnh vực dầu khí. Các ứng dụng điển hình như thân van, máy bơm và phụ kiện, Trục, trục chính và tải trọng cao của bánh xe, bu lông, bu lông hai đầu, bánh răng, v.v.</span></span></span></span></span></span><br  />
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