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		<h2 class="pull-left">Công Ty TNHH XNK Thép Thành Dương</h2>
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		<h1>Thép Tròn Đặc, Thép Tấm SKT4</h1>
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			<li  class="datatime">Thứ sáu - 17/07/2020 04:57</li>
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			Công ty Thép Thành Dương chuyên cung cấp Thép Tròn Đặc, Thép Tấm SKT4, SKD11, CT0, CT1, CT2, CT3, CT4, CT5, CT6, C20, C40, S40C, C35, S35C, C30, S30C, C25, S25C, thép tấm SKD11, SKD61, EH450, EH500, NM500, EH360, NM400, NM450, NM360, AR500. Hàng hóa có đầy đủ giấy tờ CO CQ gốc của nhà sản xuất.,
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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 Đặc, Thép Tấm SKT4 (1)" height="600" src="https://thepthanhduong.com/uploads/news/2020/thep-tron-dac-thep-tam-skt4-1.jpg" width="800" /><br  />
Thép Tròn Đặc, Thép Tấm SKT4</strong></span></span></h2>

<h3><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:16px;"><strong>THÔNG TIN CHI TIẾT SẢN PHẨM</strong></span></span></h3>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">1. DIN 1,2343 / AISI H11 / GB4Cr5MoSiV / JIS SKD61 thép công cụ&nbsp;&nbsp;làm việc với nhiệt độ cao. VD:&nbsp;<a href="https://thepthanhduong.com/thep-tron-dac-lap-dac/thep-tam-thep-tron-dac-sks3-sks93-sk3-sk4-sgt-172.html">Thép dùng làm khuôn dập nóng</a></span></span></p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">2. Cán nóng&nbsp;hoặc rèn&nbsp;, tôi cứng&nbsp;bề mặt màu đen</span></span></p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">3. Độ cứng&nbsp;: 170 ~ 195HBS ; 38 ~ 45HRC</span></span></p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">4. Công nghệ&nbsp;Cán nóng&nbsp;: EAF + LF + VD</span></span></p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">&nbsp; Công nghệ rèn: EAF + LF + VD + ESR +&nbsp;Forgin&nbsp;+ QT + bề mặt gia công</span></span></p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">5. Tiêu chuẩn thử nghiệm Ultrasonic : SPE1921 - GR3 , CLASS D / D hoặc E / E</span></span></p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>6. Điều kiện xử lý nhiệt</strong><strong>:</strong>&nbsp;</span></span></p>

<table align="center" border="1">
	<tbody>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Mác thép</span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Annealing&nbsp;<br  />
			softening</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Cooling</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Annealed&nbsp;Hardness&nbsp;HB</span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">SKT4</span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">650&nbsp;°&nbsp;-&nbsp;700&nbsp;°&nbsp;C</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">In&nbsp;oven</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Max&nbsp;250</span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">SKT4</span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Hardening</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Cooling</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Hardness&nbsp;HRC-N/mm&nbsp;²</span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">SKT4</span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">830&nbsp;°&nbsp;-870&nbsp;°&nbsp;C</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">In&nbsp;oil</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">58-2200</span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">SKT4</span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">860&nbsp;°&nbsp;-900&nbsp;°&nbsp;C</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">In&nbsp;the&nbsp;air</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">56-2050</span></span></p>
			</td>
		</tr>
	</tbody>
</table>

<p>&nbsp;</p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>7.Thành phần hóa học:</strong></span></span></p>

<p>&nbsp;</p>

<table align="center" border="1">
	<tbody>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Mác thép</span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">C</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Si</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Mn</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">P</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">S</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Cr</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Mo</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">Ni</span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><a href="https://thepthanhduong.com/thep-tron-dac-lap-dac/thep-tam-thep-tron-dac-sks3-sks93-sk3-sk4-sgt-172.html" target="_blank">SKT4</a></span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">0.5~0.6</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">0.25~0.4</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">0.5~0.8</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">0.03</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">0.03</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">1.2~1.8</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">0.3~0.55</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">1.3~1.8</span></span></p>
			</td>
		</tr>
	</tbody>
</table>

<p>&nbsp;</p>

<p><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>8. So sánh tiêu chuẩn các nước:</strong></span></span></p>

<table align="center" border="1">
	<tbody>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>Tiêu chuẩn</strong></span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>Chinese</strong></span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>German</strong></span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>Japanese</strong></span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>Ký hiệu</strong></span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">GB</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">DIN</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">JIS</span></span></p>
			</td>
		</tr>
		<tr>
			<td style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;"><strong>Mác thép</strong></span></span></td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">5CrNiMO</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">1.2714</span></span></p>
			</td>
			<td>
			<p style="text-align: center;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:14px;">&nbsp;SKT4</span></span></p>
			</td>
		</tr>
	</tbody>
</table>
<br  />
<strong>9.Ứng dụng:&nbsp;</strong>

<ul>
	<li>Được sử dụng trong nhựa nhiệt dẻo chế biến khuôn nhựa lớn.</li>
	<li>Dụng cụ đùn, công cụ hỗ trợ, khuôn.</li>
	<li>Làm khuôn rèn tạo hình, khuôn đùn, khuôn ép, khuôn đúc áp lực…</li>
	<li>Finale, khóa</li>
</ul>

<h4><span style="font-size:16px;"><span style="font-family:Arial,Helvetica,sans-serif;"><strong>NGOÀI RA :&nbsp;</strong></span></span></h4>

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