<p><strong>P20 (HRC 30-34)</strong> — General injection molding, prototypes. -5/kg.</p>
<p><strong>H13 (HRC 46-52)</strong> — Die casting, hot work. -8/kg.</p>
<p><strong>S136 (HRC 48-52)</strong> — Corrosive plastics, medical. -15/kg.</p>
<p><strong>DC53 (HRC 58-62)</strong> — High wear, long runs. 0-15/kg.</p>
<p><strong>Cr12MoV (HRC 58-62)</strong> — Stamping dies. -5/kg.</p>

<p>Full guide: https://www.mfgabc.com/guides/mold-steel-selection-guide.html</p>

<p>What steel are you using for your molds?</p>

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<p>你在实际生产中遇到过类似问题吗？欢迎留言讨论。</p>