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		<h1>Phôi Thép Tấm, Thép Tròn Đặc 25CrMo4&#x002F;4130&#x002F;SCM430&#x002F;1.7218</h1>
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			Phôi Thép Tấm, Thép Tròn Đặc 25CrMo4/4130/SCM430/1.7218 - Công Ty Hoàng Thiên là đơn vị nhập khẩu uy tín chuyên phân phối Phôi Thép Tấm, Thép Tròn Đặc 25CrMo4/4130/SCM430/1.7218 sản phẩm đa dạng về quy cách có đầy đủ COCQ, hóa đơn gốc.
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<span style="font-size:12pt"><span style="background:white"><span style="font-family:&#039;Times New Roman&#039;,serif"><strong><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="font-size:22px;"><a href="https://hoangthiensteel.com/thep-tam/">PHÔI THÉP TẤM, THÉP TRÒN ĐẶC 25CRMO4/4130/SCM430/1.7218</a></span></span></span></span></strong></span></span></span></div>
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<span style="font-size:12pt"><span style="background:white"><span style="font-family:&#039;Times New Roman&#039;,serif"><strong><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Thép 25CrMo4</span></span></span></strong><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">&nbsp;là một loại thép kết cấu hợp kim theo tiêu chuẩn EN 10250 của Anh. Loại thép này có khả năng chống ăn mòn trong khí quyển tốt. Sau khi xử lý nhiệt, thép có độ dẻo tuyệt vời, dễ dàng gia công.&nbsp;</span></span></span><strong style="box-sizing:border-box"><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Thép 25CrMo4</span></span></span></strong><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">&nbsp;thường được cung cấp dưới dạng&nbsp;</span></span></span><strong style="box-sizing:border-box"><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">trục rèn 25CrMo4</span></span></span></strong><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">&nbsp;trong điều kiện đã được tôi luyện cứng.</span></span></span></span></span></span>

<h3 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box"><span id="Thep_25CrMo4_Trung_Quoc" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone">1. Các mác thép tương đương</span></span></span></span></span></strong></span></span></span></span></span></span></h3>
&nbsp;

<table class="Table" style="width:787.5pt; background:white; border-collapse:collapse; border:solid black 1.0pt; box-sizing:border-box; border-spacing:0px; font-variant-ligatures:normal; font-variant-caps:normal; orphans:2; text-align:start; widows:2; -webkit-text-stroke-width:0px; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial; word-spacing:0px" width="1050">
	<tbody>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:157.5pt; padding:6.0pt 6.0pt 6.0pt 0in" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Quốc gia</span></span></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:157.5pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">BS</span></span></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:157.5pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">BS</span></span></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:157.5pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">USA</span></span></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:156.75pt; border-left:none; padding:6.0pt 0in 6.0pt 6.0pt" width="209"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Japan</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:157.5pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Tiêu chuẩn</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:157.5pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">EN 10250/EN10083</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:157.5pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">BS 970</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:157.5pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">ASTM A29</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:156.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt" width="209"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">JIS G4105</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:157.5pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Mác thép</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:157.5pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">25CrMo4/1.7218</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:157.5pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">708A25/708M25</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:157.5pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="210"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">4130</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:156.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt" width="209"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">SCM430</span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>

<h3 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; text-align:start; -webkit-text-stroke-width:0px; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="box-sizing:border-box"><span style="text-rendering:optimizespeed"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><span id="2_Thanh_phan_hoa_hoc" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">2. Thành phần hóa học</span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h3>
&nbsp;

<table class="Table" style="width:787.5pt; background:white; border-collapse:collapse; border:solid black 1.0pt; box-sizing:border-box; border-spacing:0px; font-variant-ligatures:normal; font-variant-caps:normal; orphans:2; text-align:start; widows:2; -webkit-text-stroke-width:0px; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial; word-spacing:0px" width="1050">
	<tbody>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:148.5pt; padding:6.0pt 6.0pt 6.0pt 0in" width="198"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Tiêu chuẩn</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:132.0pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="176"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Mác thép</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:81.0pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="108"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">C</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:72.75pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Mn</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:63.75pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="85"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">P</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:66.75pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="89"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">S</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:75.0pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="100"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Si</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:74.25pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="99"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Cr</span></span></strong></span></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:72.75pt; border-left:none; padding:6.0pt 0in 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Mo</span></span></strong></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:148.5pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in" width="198"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">EN10250</span></span><span style="box-sizing:border-box">/EN10083</span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:132.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="176"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">25CrMo4/</span></span><span style="box-sizing:border-box">1.7218</span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:81.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="108"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.22-0.29</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:72.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.60-0.90</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:63.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="85"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.025</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:66.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="89"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.035</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:75.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="100"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">≤0.40</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:74.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="99"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.90-1.2</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:72.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.15-0.30</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:148.5pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in" width="198"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">ASTM A29</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:132.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="176"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">4130</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:81.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="108"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.28-0.33</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:72.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.40-0.60</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:63.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="85"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.035</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:66.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="89"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.040</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:75.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="100"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.15-0.35</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:74.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="99"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.80-1.10</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:72.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.15-0.25</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:148.5pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in" width="198"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">JIS G4105</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:132.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="176"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">SCM430/</span></span><span style="box-sizing:border-box">SCM2</span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:81.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="108"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.28-0.33</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:72.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.60-0.85</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:63.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="85"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.030</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:66.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="89"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.030</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:75.0pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="100"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.15-0.35</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:74.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt" width="99"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.90-1.2</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:72.75pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt" width="97"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.15-0.30</span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>

<h3 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; text-align:start; -webkit-text-stroke-width:0px; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="box-sizing:border-box"><span style="text-rendering:optimizespeed"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><span id="3_Dac_tinh_co_khi_cua_mac_thep_25CrMo4" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">3. Đặc tính cơ khí của mác thép 25CrMo4</span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h3>

<h4 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; text-align:start; -webkit-text-stroke-width:0px; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="box-sizing:border-box"><span style="text-rendering:optimizespeed"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><span style="font-style:italic"><span id="31_Tinh_chat_vat_ly" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">3.1. Tính chất vật lý</span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h4>

<ul>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Mật độ: 0.283 (lb / cu. In.)</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Trọng lượng riêng: 7,8 g/cm3</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Nhiệt dung riêng: 0.114 (Btu / lb / °F – &#91;32-212 °F&#93;)</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Điểm nóng chảy: 2610°F</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Độ dẫn nhiệt: 22.3</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Mở rộng nhiệt trung bình Coeff: 7</span></span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Mô đun của độ co giãn: 29</span></span></span></span></span></span></span></span></li>
</ul>

<h4 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; text-align:start; -webkit-text-stroke-width:0px; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="box-sizing:border-box"><span style="text-rendering:optimizespeed"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><span style="font-style:italic"><span id="32_Tinh_chat_co_hoc" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">3.2. Tính chất cơ học</span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h4>
&nbsp;

<table class="Table" style="width:787.5pt; background:white; border-collapse:collapse; border:solid black 1.0pt; box-sizing:border-box; border-spacing:0px; font-variant-ligatures:normal; font-variant-caps:normal; orphans:2; text-align:start; widows:2; -webkit-text-stroke-width:0px; text-decoration-thickness:initial; text-decoration-style:initial; text-decoration-color:initial; word-spacing:0px" width="1050">
	<tbody>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">STT</span></span></span></strong></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:569.25pt; border-left:none; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Tính chất</span></span></span></strong></span></span></span></span></td>
			<td style="border:solid black 1.0pt; background:white; width:158.25pt; border-left:none; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Số liệu</span></span></span></strong></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">1</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Tensile strength, ultimate</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">560 MPa</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">2</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Tensile strength, yield</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">460 MPa</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">3</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Modulus of elasticity</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">190-210 GPa</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">4</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Bulk modulus (Typical for steel)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">140 GPa</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">5</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Shear modulus (Typical for steel)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">80 GPa</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">6</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Poissons ratio</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">0.27-0.30</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">7</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Elongation at break (in 50 mm)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">21.50%</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">8</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Reduction of area</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">59.6</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">9</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Hardness, Brinell</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">217</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">10</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Hardness, Knoop (Converted from Brinell hardness)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">240</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">11</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Hardness, Rockwell B (Converted from Brinell hardness)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">95</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">12</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Hardness, Rockwell C (Converted from Brinell hardness, value below normal HRC range, for comparison purposes only.)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">17</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">13</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Hardness, Vickers (Converted from Brinell hardness)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">228</span></span></span></span></span></span></span></td>
		</tr>
		<tr style="height:.25in; box-sizing:border-box">
			<td style="border:solid black 1.0pt; background:white; width:59.25pt; border-top:none; padding:6.0pt 6.0pt 6.0pt 0in; height:.25in" width="79"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">14</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:569.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 6.0pt 6.0pt 6.0pt; height:.25in" width="759"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Machinability (Annealed and cold drawn. Based on 100% machinability for AISI 1212 steel.)</span></span></span></span></span></span></span></td>
			<td style="border-bottom:solid black 1.0pt; background:white; width:158.25pt; border-top:none; border-left:none; border-right:solid black 1.0pt; padding:6.0pt 0in 6.0pt 6.0pt; height:.25in" width="211"><span style="box-sizing:border-box"><span style="font-size:11pt"><span style="line-height:115%"><span style="font-family:Calibri,sans-serif"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">70</span></span></span></span></span></span></span></td>
		</tr>
	</tbody>
</table>

<h4 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; text-align:start; -webkit-text-stroke-width:0px; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="box-sizing:border-box"><span style="text-rendering:optimizespeed"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><span style="font-style:italic"><span id="33_Tinh_chat_nhiet" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">3.3. Tính chất nhiệt</span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h4>
<span style="font-size:12pt"><span style="background:white"><span style="box-sizing:border-box"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Độ dẫn nhiệt (100 °C): 42,7 W/mK</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>

<h3 style="margin-top:0in; margin-right:0in; margin-bottom:6.0pt; margin-left:0in; text-align:start; -webkit-text-stroke-width:0px; margin:10pt 0in 0.0001pt"><span style="font-size:11pt"><span style="background:white"><span style="box-sizing:border-box"><span style="text-rendering:optimizespeed"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="line-height:115%"><span style="font-family:Cambria,serif"><span style="color:rgb(79, 129, 189);"><span style="font-weight:bold"><span id="4_Quy_cach_thep_25CrMo4" style="box-sizing:border-box"><span style="-webkit-box-decoration-break:clone"><strong style="box-sizing:border-box"><span style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">4. Quy cách thép 25CrMo4</span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></span></h3>
<span style="font-size:12pt"><span style="background:white"><span style="box-sizing:border-box"><span style="font-variant-ligatures:normal"><span style="font-variant-caps:normal"><span style="orphans:2"><span style="widows:2"><span style="text-decoration-thickness:initial"><span style="text-decoration-style:initial"><span style="text-decoration-color:initial"><span style="word-spacing:0px"><span style="font-family:&#039;Times New Roman&#039;,serif"><span style="box-sizing:border-box"><strong style="box-sizing:border-box"><span style="font-size:11.0pt"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">Kích thước:</span></span></span></strong></span></span></span></span></span></span></span></span></span></span></span></span></span>

<ul>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Trục rèn 25CrMo4:</span></span></span></strong><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">&nbsp;đường kính 80-3000mm</span></span></span></span></span></span></span></li>
	<li style="margin-bottom:.1in; margin:0in 0in 10pt; margin-right:0in"><span style="font-size:11pt"><span style="background:white"><span style="line-height:normal"><span style="tab-stops:list .5in"><span style="font-family:Calibri,sans-serif"><strong style="box-sizing:border-box"><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black"><span style="box-sizing:border-box">Thép thanh 25CrMo4:</span></span></span></strong><span style="font-family:&#039;Arial&#039;,&#039;sans-serif&#039;"><span style="color:black">&nbsp;dày: 80-1000mm, rộng: 2000-3000mm</span></span></span></span></span></span></span></li>
</ul>
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