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		<h1>Thép Tròn Hợp Kim SCM440</h1>
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			<li>Thứ tư - 03/01/2018 11:13</li>
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			Công Ty Thép Hoàng Thiên chuyên nhập khẩu Thép Tròn Hợp Kim SCM440 sản phẩm xuất xứ từ Trung Quốc, Hàn Quốc, Nhật Bản.Ngoài ra chúng tôi còn cung cấp Thép Tròn Đặc SCM415/SCM420/SCM435.
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			<p class="fr-tag" style="text-align: center;"><strong><em><u><span style="font-size: 26px;">THÉP TRÒN HỢP KIM SCM440</span></u></em></strong></p>

<div style="text-align:center">
<figure class="image" style="display:inline-block"><img alt="Thép Tròn Hợp Kim SCM440" height="600" src="https://www.hoangthiensteel.com/uploads/news/2018_01/10.jpg" width="600" />
<figcaption><strong>Thép Tròn Hợp Kim SCM440</strong></figcaption>
</figure>
</div>

<p class="fr-tag" style="text-align: left;"><strong><em>THÉP TRÒN ĐẶC SCM440</em></strong>:</p>

<ol class="fr-tag">
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Tiêu chuẩn JIS G4105.</p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Xuất xứ: Nhật Bản, Trung Quốc,...</p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Quy cách:</p>

	<ul class="fr-tag">
		<li class="fr-tag">
		<p class="fr-tag" style="text-align: left;">Đường kính từ 22mm-740mm.</p>
		</li>
		<li class="fr-tag">
		<p class="fr-tag" style="text-align: left;">Chiều dài 4400mm-6000mm. Ngoài ra còn cắt theo yêu cầu của khách hàng.</p>
		</li>
	</ul>
	</li>
</ol>

<p class="fr-tag" style="text-align: left;"><strong>MÁC THÉP HỢP KIM Cr-Mo</strong>:</p>

<p class="fr-tag" style="text-align: left;">JIS-SCM440, GB-42CrMoA, ASTM-4140/4142, DIN-42CrMo4/42CrMoS4.</p>

<p class="fr-tag" style="text-align: left;"><strong>ĐẶC TÍNH CỦA<em> THÉP HỢP KIM SCM440</em></strong>:</p>

<ul class="fr-tag">
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;"><em>Thép SCM440</em> là thép kết cấu hợp kim Cr-Mo.</p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Là thép cường độ cao, độ dẻo dai tốt.</p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Đảm bảo mối hàn rất tốt.</p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Khả năng chịu mài mòn cao trong điều kiện làm việc khắc nhiệt.</p>
	</li>
</ul>

<p class="fr-tag" style="text-align: left;"><strong>ỨNG DỤNG CỦA <u>THÉP TRÒN ĐẶC SCM440</u>:</strong></p>

<p class="fr-tag" style="text-align: left;"><span>Thép&nbsp;</span><strong>SCM440<span>&nbsp;</span></strong><span>Hay&nbsp;</span><strong>JIS SCM440</strong><span>&nbsp;được sử dụng đặc biệt trong ốc vít cường độ cao và có lợi thế như các thành phần ổn định, các yếu tố độc tính thấp, độ tinh khiết cao, tỷ lệ vỡ kém hiệu năng khó chịu lạnh, chất lượng ổn định trong xử lý nhiệt ,ứng dụng trong các động cơ, bánh răng và các bộ phận lái xe...</span>..</p>

<p class="fr-tag" style="text-align: left;"><strong>ĐIỀU KIỆN XỬ LÝ NHIỆT <em>THÉP HỢP KIM SCM440</em>:</strong></p>

<ul class="fr-tag">
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Ủ: 830⁰C Furnace làm lạnh</p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Bình thường hóa: 830-880<span style="color: rgb(51, 51, 51); font-family: &#039; Segoe UI&#039;, Verdana, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none;">⁰C khí làm lạnh</span></p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Làm cứng:&nbsp;<span style="color: rgb(51, 51, 51); font-family: &#039; Segoe UI&#039;, Verdana, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none;">830-880</span><span style="box-sizing: content-box; line-height: 16.8px; color: rgb(51, 51, 51); font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-family: &#039; Segoe UI&#039;, Verdana, Helvetica, sans-serif; background-color: rgb(255, 255, 255); float: none; display: inline !important;">⁰C dầu làm mát</span></p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag" style="text-align: left;">Ủ: 530-630<span style="color: rgb(51, 51, 51); font-family: &#039; Segoe UI&#039;, Verdana, Helvetica, sans-serif; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); display: inline !important; float: none;">⁰C</span>&nbsp;làm lạnh nhanh.</p>
	</li>
</ul>

<p class="fr-tag" style="text-align: left;"><strong>THÀNH PHẦN HÓA HỌC <em>THÉP TRÒN SCM440</em>:</strong></p>

<table class="fr-tag" width="1283">
	<tbody>
		<tr>
			<td class="fr-tag" style="text-align: center;" width="168"><strong><span>JIS</span></strong></td>
			<td class="fr-tag" style="text-align: center;" width="169"><span>C</span></td>
			<td class="fr-tag" style="text-align: center;" width="265"><span>Si</span></td>
			<td class="fr-tag" style="text-align: center;" width="162"><span>Mn</span></td>
			<td class="fr-tag" style="text-align: center;" width="166"><span>Cr</span></td>
			<td class="fr-tag" style="text-align: center;" width="160"><span>Mo</span></td>
			<td class="fr-tag" style="text-align: center;" width="101"><span>P</span></td>
			<td class="fr-tag" style="text-align: center;" width="92"><span>S</span></td>
		</tr>
		<tr>
			<td class="fr-tag" style="text-align: center;"><strong><span>SCM440</span></strong></td>
			<td class="fr-tag" style="text-align: center;"><span>0,38 ~ 0,43</span></td>
			<td class="fr-tag" style="text-align: center;"><span>0.15 ~ 0.35</span></td>
			<td class="fr-tag" style="text-align: center;"><span>0.60 ~ 0.85</span></td>
			<td class="fr-tag" style="text-align: center;"><span>0.90 ~ 1.20</span></td>
			<td class="fr-tag" style="text-align: center;"><span>0.15 ~ 0.30</span></td>
			<td class="fr-tag" style="text-align: center;"><span>≤0.030</span></td>
			<td class="fr-tag" style="text-align: center;"><span>≤0.030</span></td>
		</tr>
	</tbody>
</table>

<p class="fr-tag" style="text-align: left;">&nbsp;</p>

<p class="fr-tag" style="text-align: left;"><strong>CƠ TÍNH CỦA THÉP HỢP KIM SCM440:</strong></p>

<ul class="fr-tag">
	<li class="fr-tag">
	<p class="fr-tag"><span>Độ bền kéo: 100-130 KSI</span></p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag"><span>Giới hạn chảy: 80-110 KSI</span></p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag"><span>Độ giãn dài: 20%Min</span></p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag"><span>Độ thắt: 40% Min</span></p>
	</li>
	<li class="fr-tag">
	<p class="fr-tag"><span>Độ cứng: 18-22HRc / 217-235 HBS</span></p>
	</li>
</ul>

<p class="fr-tag"><span>* Tất cả các thử nghiệm ở nhiệt độ phòng 25 ° C và thép SCM440 xử lý nhiệt để 18-22HRc.</span></p>

<p class="fr-tag" style="text-align: left;">&nbsp;</p>
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