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		<h1>Thép Tấm, Thép Tròn Đặc SK5</h1>
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			<li>Thứ ba - 15/07/2025 22:41</li>
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			Thép Tấm, Thép Tròn Đặc SK5 - Công Ty Hoàng Thiên là đơn vị nhập khẩu uy tín chuyên cung cấp Thép Tấm, Thép Tròn Đặc SK5 sản phẩm với nhiều quy cách đa dạng có đầy đủ giấy chứng nhận COCQ của nhà máy xuất xứ từ Trung Quốc, Nhật Bản.
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<figure class="image" style="display:inline-block"><img alt="Thép Tấm, Thép Tròn Đặc SK5" height="500" src="https://www.hoangthiensteel.com/uploads/news/2025/4_4.jpg" width="500" />
<figcaption><strong>Thép Tấm, Thép Tròn Đặc SK5</strong></figcaption>
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<div style="text-align: center;"><br  />
<span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:28px;"><a href="https://hoangthiensteel.com/thep-tam/">THÉP TẤM, THÉP TRÒN ĐẶC SK5</a></span></b></span></span></span></div>
<br  />
<br  />
<span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Thép Tấm, Thép Tròn Đặc SK5</b> là một loại thép carbon cao được biết đến với độ cứng cao, khả năng giữ cạnh sắc tốt và độ bền mài mòn vượt trội. Dưới đây là một số thông tin chi tiết:</span></span></span><br  />
<br  />
<span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Thành phần hóa học (tham khảo) của SK5:</b></span></span></span><br  />
&nbsp;
<table class="Table">
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Thành phần</b></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Tỷ lệ (%)</b></span></span></span></td>
		</tr>
	<tbody>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Carbon (C)</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">~0.80–0.90</span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Silicon (Si)</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">~0.15–0.35</span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Manganese (Mn)</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">~0.30–0.50</span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Phosphorus (P)</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">≤ 0.030</span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Sulfur (S)</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">≤ 0.035</span></span></span></td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Tính chất cơ học nổi bật:</b></span></span></span><br  />
&nbsp;
<ul>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Độ cứng cao:</b> Có thể đạt tới ~60-65 HRC sau khi nhiệt luyện.</span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Khả năng giữ cạnh sắc tốt:</b> Rất phù hợp cho dao, lưỡi cắt, dụng cụ cắt gọt.</span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Dễ mài và đánh bóng.</b></span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Chống mài mòn cao</b> nhưng <b>độ chống ăn mòn không tốt</b> do hàm lượng Cr thấp (hầu như không có).</span></span></span></span></li>
</ul>
<span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Ứng dụng phổ biến:</b></span></span></span>

<ul>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Dao công nghiệp, dao tiện, dao thủ công mỹ nghệ.</span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Lưỡi cưa, lưỡi dao rọc giấy, dao khắc.</span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Lò xo, linh kiện cơ khí yêu cầu độ đàn hồi và độ cứng cao.</span></span></span></span></li>
	<li style="margin-bottom:11px"><span style="font-size:12pt"><span style="tab-stops:list .5in"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">Thước đo chính xác, dụng cụ đo lường.</span></span></span></span></li>
	<li style="margin-bottom:11px; margin-left:8px"><span style="font-size:12pt"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><b><span style="font-size:13.5pt"><span style="font-family:&#039;Times New Roman&#039;,serif">So sánh SK5 với một số thép tương đương:</span></span></b></span></span></span></span></li>
</ul>

<table class="Table">
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-family:&#039;Times New Roman&#039;,serif">Thép Nhật</span></b></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-family:&#039;Times New Roman&#039;,serif">Tương đương quốc tế</span></b></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><b><span style="font-family:&#039;Times New Roman&#039;,serif">Đặc điểm</span></b></span></span></span></td>
		</tr>
	<tbody>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">SK5</span></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">AISI 1085 / W-Nr 1.1274</span></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">Carbon cao, độ cứng cao sau nhiệt luyện.</span></span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">SK4</span></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">Gần giống SK5 nhưng hàm lượng C cao hơn một chút.</span></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px">&nbsp;</td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">SK7</span></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:normal"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Times New Roman&#039;,serif">Mềm hơn SK5, dễ gia công hơn.</span></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px">&nbsp;</td>
		</tr>
	</tbody>
</table>
<br  />
<span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Kích thước tiêu chuẩn thường gặp của thép SK5:</b></span></span></span><br  />
&nbsp;
<table class="Table">
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Độ dày (mm)</b></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Chiều rộng (mm)</b></span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><b>Chiều dài (mm)</b></span></span></span></td>
		</tr>
	<tbody>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">0.3 – 1.5</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">300 – 600</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">1200 – 2000</span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">2.0 – 6.0</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">600 – 1000</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">2000 – 3000</span></span></span></td>
		</tr>
		<tr>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">6.0 – 12.0</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">1000 – 1250</span></span></span></td>
			<td style="padding:.100px .100px .100px .100px"><span style="font-size:12pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif">2000 – 3000</span></span></span></td>
		</tr>
	</tbody>
</table>
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