<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[模具钢选型指南：不同工况下应该用什么钢材——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">模具钢材的选择直接影响模具寿命和制件质量。本文从实际工况出发，给出选型建议。</p>
<h2>注塑模具钢材</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>模具类型</th>
<th>推荐钢材</th>
<th>硬度HRC</th>
<th>适用寿命</th>
</tr>
</thead>
<tbody>
<tr>
<td>普通注塑模(PP/PE/ABS)</td>
<td>P20/718</td>
<td>30-34</td>
<td>50-80万次</td>
</tr>
<tr>
<td>加玻纤/阻燃材料</td>
<td>H13/2344</td>
<td>48-52</td>
<td>30-50万次</td>
</tr>
<tr>
<td>透明件(PMMA/PC)</td>
<td>S136/2083</td>
<td>48-52</td>
<td>50-80万次</td>
</tr>
<tr>
<td>高光模具</td>
<td>NAK80</td>
<td>38-42</td>
<td>30-50万次</td>
</tr>
<tr>
<td>含氯材料(PVC)</td>
<td>420不锈钢</td>
<td>48-52</td>
<td>20-30万次</td>
</tr>
</tbody>
</table>
<h2>冲压模具钢材</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>模具类型</th>
<th>推荐钢材</th>
<th>硬度HRC</th>
<th>适用寿命</th>
</tr>
</thead>
<tbody>
<tr>
<td>普通冲裁模</td>
<td>Cr12MoV/SKD11</td>
<td>58-62</td>
<td>100-200万次</td>
</tr>
<tr>
<td>精冲模</td>
<td>Cr12Mo1V1/D2</td>
<td>60-63</td>
<td>80-150万次</td>
</tr>
<tr>
<td>拉深模</td>
<td>Cr12/W6Mo5Cr4V2</td>
<td>60-64</td>
<td>50-100万次</td>
</tr>
<tr>
<td>冲裁模(高强度板)</td>
<td>ASP23/PM23</td>
<td>62-66</td>
<td>100-200万次</td>
</tr>
</tbody>
</table>
<h2>选型要诀</h2>
<ul>
<li>看产量：大批量选耐磨钢材</li>
<li>看材料：腐蚀性/玻纤含量决定是否用不锈钢</li>
<li>看精度：高光泽/透明件必须用电渣重熔钢</li>
<li>看成本：不要用超规格的材料，P20能搞定的不用H13</li>
</ul>
<hr />
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cc.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--pushpin" title=":pushpin:" alt="📌" /> <strong>相关内容推荐</strong>：</p>
<ul>
<li><a href="/t/return-pin">回针（Return Pin）</a></li>
<li><a href="/t/taper-lock">锥形精定位（Taper Lock）</a></li>
</ul>
<hr />
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4d6.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--book" title=":book:" alt="📖" /> <strong>更多模具设计内容</strong></p>
<ul>
<li><a href="https://mj7.cn/t/%E6%A8%A1%E5%85%B7%E9%92%A2%E6%9D%90%E9%80%89%E5%9E%8B%E5%AE%8C%E5%85%A8%E6%8C%87%E5%8D%97-%E6%80%A7%E8%83%BD-%E9%80%89%E5%9E%8B-%E5%BA%94%E7%94%A8%E5%85%A8%E8%A7%A3%E6%9E%90/4073" rel="nofollow ugc"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> 模具钢材选型完全指南：性能、选型、应用全解析</a></li>
<li><a href="https://mj7.cn/t/%E7%83%AD%E6%B5%81%E9%81%93%E6%A8%A1%E5%85%B7%E8%AE%BE%E8%AE%A1%E5%85%B3%E9%94%AE%E8%A6%81%E7%82%B9-%E5%90%AB%E9%92%88%E9%98%80%E5%BC%8F%E6%97%B6%E5%BA%8F%E6%8E%A7%E5%88%B6/5697" rel="nofollow ugc"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> 热流道模具设计关键要点（含针阀式时序控制）</a></li>
</ul>
<hr />
<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4d6.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--book" title=":book:" alt="📖" /> <strong>更多模具设计内容</strong></p>
<ul>
<li><a href="https://mj7.cn/t/Cr12MoV%E6%A8%A1%E5%85%B7%E9%92%A2/564" rel="nofollow ugc"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> Cr12MoV模具钢</a></li>
<li><a href="https://mj7.cn/t/%E6%B3%A8%E5%A1%91%E6%A8%A1%E5%85%B7%E6%8E%92%E6%B0%94%E7%B3%BB%E7%BB%9F%E8%AE%BE%E8%AE%A1-%E5%9B%B0%E6%B0%94%E9%97%AE%E9%A2%98%E4%BB%8E%E6%A0%B9%E6%BA%90%E8%A7%A3%E5%86%B3/6096" rel="nofollow ugc"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> 注塑模具排气系统设计：困气问题从根源解决</a></li>
<li><a href="https://mj7.cn/t/%E6%8E%A8%E6%9D%BF-Stripper-Plate-Stripper-Plate-%E5%A4%A7%E9%9D%A2%E7%A7%AF%E6%8E%A8%E5%87%BA%E8%84%B1%E6%A8%A1%E7%9A%84%E7%8E%AF%E7%8A%B6%E6%9D%BF/6467" rel="nofollow ugc"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> 推板（Stripper Plate / Stripper Plate）—— 大面积推出脱模的环状板</a></li>
</ul>
<hr />
<p dir="auto">有没有同行遇到过同样的问题？分享一下经验。</p>
]]></description><link>https://forum.mj7.cn/topic/1235/模具钢选型指南-不同工况下应该用什么钢材-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Tue, 11 Aug 2026 18:51:15 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/1235.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 26 May 2026 01:44:48 GMT</pubDate><ttl>60</ttl></channel></rss>