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		<h1>THÉP TRÒN ĐẶC 20Cr-40Cr-20X-40X</h1>
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			<li>Thứ năm - 09/05/2019 21:17</li>
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			Công Ty Cổ Phần Kinh Doanh Thép Thái An Chuyên Nhập Khẩu Và Cung Cấp Các Loại Thép Tròn Đặc  20Cr - 40Cr - 20X - 40X - C45 - S55C - S45C - SCM420 - SCM435 - SCM440... Theo Tiêu Chuẩn ASTM ,JIS, GB, DIN ..Xuất xứ từ Nhật Bản,Hàn Quốc, Trung Quốc, Đài Loan...
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			<img alt="Thép Tròn Đặc Nhập Khẩu" src="https://thepnhapkhauthaian.com/uploads/news/2019/s45c_1.gif" width="460" class="img-thumbnail" />
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<figure class="image" style="display:inline-block"><img alt="Thép Tròn Đặc SCM440" height="290" src="https://thepnhapkhauthaian.com/uploads/news/2019/scm440.png" width="510" />
<figcaption>Thép Tròn Đặc SCM440</figcaption>
</figure>
</div>

<p><br  />
<strong>*&nbsp;&nbsp;SCM420 - SCM435 - SCM440...</strong>&nbsp;là loại thép Crôm - Môlipđen thích hợp sử dụng làm chi tiết máy chịu tải trọng ,chịu va đập và mài mòn. Được sử dụng rộng rãi Làm khuôn nhựa thường ,chi tiết bánh răng ,trục máy ...<br  />
* <strong>S45C - S55C - C45</strong> : Chế tạo Khuôn Mẫu, Mặt Bích ,Làm Trục,&nbsp;Chế Tạo Máy...<br  />
<b>* 20Cr -&nbsp;40Cr:&nbsp;</b>Chế tạo các chi tiết chịu mài mòn lớn; chịu tải trọng va đập cao, các bộ phận quan trọng của máy móc; bánh răng trục truyền động.....<br  />
<strong>- Phương pháp nhiệt luyện như Thấm Carbon , Ni tơ, Tôi , Ram&nbsp;&nbsp;Để&nbsp;đạt&nbsp;được&nbsp;độ cứng mong muốn.</strong></p>

<h3 style="text-align: center;"><strong>Thành Phần Hoá Học và Cơ&nbsp;Tính:</strong></h3>

<table>
	<tbody>
		<tr>
			<td>
			<p style="text-align: center;"><strong>Mác thép</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>C<br  />
			%</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Si<br  />
			%</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Mn<br  />
			%</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Cr<br  />
			%</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Ni<br  />
			%</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Mo<br  />
			%</strong></p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp;<br  />
			&nbsp;20Cr&nbsp;<br  />
			&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;"><br  />
			<br  />
			0.18 - 0.24<br  />
			&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;"><br  />
			0.17 -0.37&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;"><br  />
			0.50 ~ 0.80&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;"><br  />
			0.70 ~ 1.00&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;">&nbsp;0.30</p>
			</td>
			<td>
			<p style="text-align: center;">-</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">40Cr</p>
			</td>
			<td>
			<p style="text-align: center;">0.37 ~ 0.44</p>
			</td>
			<td>
			<p style="text-align: center;">0.17 ~ 0.37</p>
			</td>
			<td>
			<p style="text-align: center;">0.50 ~ 0.80</p>
			</td>
			<td>
			<p style="text-align: center;">0.80 ~ 1.10</p>
			</td>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp; &nbsp;0.30&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;">-</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">20CrMo</p>
			</td>
			<td>
			<p style="text-align: center;">0.17 ~ 0.24</p>
			</td>
			<td>
			<p style="text-align: center;">0.17 ~ 0.37</p>
			</td>
			<td>
			<p style="text-align: center;">0.40 ~ 0.70</p>
			</td>
			<td>
			<p style="text-align: center;">0.80 ~ 1.10</p>
			</td>
			<td>
			<p style="text-align: center;">£ 0.30</p>
			</td>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0.15 ~ 0.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">35CrMo</p>
			</td>
			<td>
			<p style="text-align: center;">0.32 ~ 0.40</p>
			</td>
			<td>
			<p style="text-align: center;">0.17 ~ 0.37</p>
			</td>
			<td>
			<p style="text-align: center;">0.40 ~ 0.70</p>
			</td>
			<td>
			<p style="text-align: center;">0.80 ~ 1.10</p>
			</td>
			<td>
			<p style="text-align: center;">£ 0.30</p>
			</td>
			<td>
			<p style="text-align: center;">0.15 ~ 0.25</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">42CrMo</p>
			</td>
			<td>
			<p style="text-align: center;">0.38 ~ 0.45</p>
			</td>
			<td>
			<p style="text-align: center;">0.17 ~ 0.37</p>
			</td>
			<td>
			<p style="text-align: center;">0.50 ~ 0.80</p>
			</td>
			<td>
			<p style="text-align: center;">0.90 ~ 1.20</p>
			</td>
			<td>
			<p style="text-align: center;">£ 0.30</p>
			</td>
			<td>
			<p style="text-align: center;">0.15 ~ 0.25</p>
			</td>
		</tr>
	</tbody>
</table>

<table>
	<tbody>
		<tr>
			<td>
			<p style="text-align: center;"><strong>Mác thép</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Độ bền kéo<br  />
			sb/Mpa</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Giới hạn chảy<br  />
			ss/Mpa</strong></p>
			</td>
			<td>
			<p style="text-align: center;"><strong>Độ dãn dài<br  />
			d (%)</strong></p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 20Cr&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;835&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;540&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
			<td>
			<p style="text-align: center;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">40Cr</p>
			</td>
			<td>
			<p style="text-align: center;">980</p>
			</td>
			<td>
			<p style="text-align: center;">785</p>
			</td>
			<td>
			<p style="text-align: center;">9</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">20CrMo</p>
			</td>
			<td>
			<p style="text-align: center;">885</p>
			</td>
			<td>
			<p style="text-align: center;">685</p>
			</td>
			<td>
			<p style="text-align: center;">12</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">35CrMo</p>
			</td>
			<td>
			<p style="text-align: center;">980</p>
			</td>
			<td>
			<p style="text-align: center;">835</p>
			</td>
			<td>
			<p style="text-align: center;">12</p>
			</td>
		</tr>
		<tr>
			<td>
			<p style="text-align: center;">42CrMo</p>
			</td>
			<td>
			<p style="text-align: center;">1080</p>
			</td>
			<td>
			<p style="text-align: center;">930</p>
			</td>
			<td>
			<p style="text-align: center;">12</p>
			</td>
		</tr>
	</tbody>
</table>
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