SM1CrNi3模具鋼SM1CrNi3模具鋼SM1CrNi3模具鋼

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SM1CrNi3塑膠模具鋼

模具鋼特性：

  冷擠壓、滲碳淬硬鋼，該鋼是一種塑料模具用熱軋厚鋼板，塑性好。我國YB標準塑料模具用扁鋼和熱軋厚鋼板。

化學成分（質量分數，%）C 0.05～0.15、Si 0.10～0.40、Mn 0.35～0.75、P≤0.035、S≤0.035、Cr 1.25～1.75、Ni 3.25～3.75、Cu≤0.25、W≤0.60。

供貨狀態及硬度  退火態，硬度≤212HBS。

典型應用舉例：

  可用于需冷擠壓反印法壓出型腔的塑料制品模具。

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