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		<h1>THÉP TRÒN HỢP KIM SNCM220, SNCM439, SNCM415, SNCM420, SNCM431</h1>
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			Thép Thành Dương chuyên cung cấp thép tròn hợp kim SNCM220, SNCM240, SNCM415, SNCM420, SNCM431, SNCM439, CT3, CT45, CT50, S45C, C45, SKD11, SKD61, SCR420, SCR440, SCM420, SCM 415, SCM435, SCM440
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			<h2 style="text-align: center;"><span style="font-size:20px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong><img alt="THÉP TRÒN HỢP KIM SNCM220, SNCM439, SNCM415, SNCM420, SNCM431 (2)" height="600" src="https://thepthanhduong.com/uploads/news/2020/thep-tron-hop-kim-sncm220-sncm439-sncm415-sncm420-sncm431-2.jpg" width="800" /><br  />
THÉP TRÒN HỢP KIM SNCM220, SNCM439, SNCM415, SNCM420, SNCM431</strong></span></span></h2>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><b>Tiêu chuẩn</b>:&nbsp; JIS/ G4103</span></span></p>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><b>Đặc điểm</b><b>của thép tròn&nbsp;hợp kim:</b></span></span></p>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Thép SNCM</strong><strong>( thép Ni- Cr – Mo)</strong>&nbsp;là thép hợp kim chịu lực, với siêu độ cứng và khả năng chống mài mòn, chống mỏi khi tiếp xúc trên bề mặt. Có độ dẻo dai tuyệt vời mà&nbsp;<em>thép hợp kim SNCM&nbsp;</em>có thể chịu tải trọng và va đập cao. Khả năng hàn kém của nó đòi hỏi phải gia nhiệt trước nhiệt độ cao và giảm căng thẳng, trước và sau quá trình.Nên được gia cố và ủ rũ trước khi thi công.</span></span></p>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Ứng dụng:<em>&nbsp;<a href="https://thepthanhduong.com/thep-tron-dac-lap-dac/thep-tron-hop-kim-scm440-330.html" rel="nofollow">Thép tròn&nbsp;hợp kim</a></em></strong><strong><em><a href="https://thepthanhduong.com/thep-tron-dac-lap-dac/thep-tron-dac-scm415-331.html" rel="nofollow">SNCM220</a></em></strong><em>, SNCM240,&nbsp;<strong>SNCM415</strong>, SNCM420, SNCM431,<a href="http://thepxuyena.com.vn/San-pham/THEP-TRON-HOP-KIM-SNCM220-SNCM439-SNCM415-SNCM420-SNCM431-ad705.html" rel="nofollow">&nbsp;</a><strong>SNCM439...</strong></em>được sử dụng chủ yếu cho các vòng bi sắt, trục ổ đĩa, bánh răng, đinh vít, dụng cụ cắt và các sản phẩm khác mà cần chống va đập và chống mài mòn. Nó cũng được sử dụng cho rotor trục chính và lưỡi dao, nơi có nhiệt độ trên 400 ℃. Nó có thể được sử dụng như là một phần quan trọng với các tính chất đặc biệt sau khi nung và thép cường độ cao sau khi ủ nhiệt thấp.</span></span></p>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Thành phần hóa học:&nbsp;<em>Thép tròn&nbsp;hợp kim SNCM220</em></strong><em>, SNCM240,&nbsp;<strong>SNCM415</strong>, SNCM420, SNCM431,&nbsp;<strong>SNCM439</strong></em></span></span></p>

<table border="0" cellpadding="0" cellspacing="0" width="1027">
	<tbody>
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			<td height="66" rowspan="3" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Mác thép</strong></span></span></td>
			<td colspan="8" style="text-align: center;" width="940"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Thành phần hoá học (%)</strong></span></span></td>
		</tr>
		<tr height="22">
			<td height="44" rowspan="2" style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>C</strong></span></span></td>
			<td rowspan="2" style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Si</strong></span></span></td>
			<td rowspan="2" style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Mn</strong></span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>P</strong></span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>S</strong></span></span></td>
			<td rowspan="2" style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Cr</strong></span></span></td>
			<td rowspan="2" style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Ni</strong></span></span></td>
			<td rowspan="2" style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Mo</strong></span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">&lt;&nbsp;</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">&lt;&nbsp;</span></span></td>
		</tr>
		<tr height="44">
			<td height="44" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM220</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.17 ~ 0.23</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~0.35</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.60 ~ 0.90</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~0.65</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~ 0.70</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.30</span></span></td>
		</tr>
		<tr height="44">
			<td height="44" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM240</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.38 ~ 0.23</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">&nbsp;0.15 ~ 0.35</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.70 ~ 1.00&nbsp;</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~0.65</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~ 0.70</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.30</span></span></td>
		</tr>
		<tr height="44">
			<td height="44" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM415</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.12 ~ 0.18</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.35</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~ 0.70&nbsp;</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~0.65</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">1.60 ~ 2.00</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.30</span></span></td>
		</tr>
		<tr height="44">
			<td height="44" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM420</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.17 ~ 0.23</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.35</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~ 0.70</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.40 ~0.65</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">1.80 ~ 2.00</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.30</span></span></td>
		</tr>
		<tr height="44">
			<td height="44" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM431</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.27 ~ 0.35</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.35</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.60 ~ 0.90</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.60 ~ 1.00</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">1.80 ~ 2.00</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.30</span></span></td>
		</tr>
		<tr height="44">
			<td height="44" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM439</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.36 ~ 0.43</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.35</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.60 ~ 0.90</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="98"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.03</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.60 ~ 1.00</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">1.80 ~ 2.00</span></span></td>
			<td style="text-align: center;" width="129"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">0.15 ~ 0.30</span></span></td>
		</tr>
	</tbody>
</table>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Tính chất cơ lý tính:&nbsp;<em>Thép tròn&nbsp;hợp kim SNCM220</em></strong><em>, SNCM240,&nbsp;<strong>SNCM415</strong>, SNCM420, SNCM431,&nbsp;<strong>SNCM439</strong></em></span></span></p>

<table border="0" cellpadding="0" cellspacing="0" width="444">
	<tbody>
		<tr height="44">
			<td height="66" rowspan="2" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Mác thép</strong></span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Độ bền kéo đứt</strong></span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Giới hạn chảy</strong></span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Độ dãn dài tương đối</strong></span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>N/mm²</strong></span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>N/mm²</strong></span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>(%)</strong></span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM220</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">830</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">-</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">17</span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM240</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">880</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">785</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">17</span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM415</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">880</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">-</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">16</span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM420</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">980</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">-</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">15</span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM431</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">830</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">685</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">20</span></span></td>
		</tr>
		<tr height="22">
			<td height="22" style="text-align: center;" width="87"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">SNCM439</span></span></td>
			<td style="text-align: center;" width="112"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">980</span></span></td>
			<td style="text-align: center;" width="118"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">885</span></span></td>
			<td style="text-align: center;" width="127"><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;">16</span></span></td>
		</tr>
	</tbody>
</table>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Qui cách&nbsp;<em>thép tròn&nbsp;hợp kim SNCM220, SNCM240,&nbsp;SNCM415, SNCM420, SNCM431,&nbsp;SNCM439</em>&nbsp;</strong></span></span></p>

<ul>
	<li>
	<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Đường kính : Từ phi 10 – phi 610</strong></span></span></p>
	</li>
	<li>
	<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Độ dài : 3m,&nbsp;6m, 8m, 12m</strong></span></span></p>
	</li>
</ul>

<p><span style="font-size:14px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>Lưu ý:&nbsp;</strong><em>Các sản phẩm trên có thể cắt quy cách theo yêu cầu khách hàng</em></span></span></p>
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