45Cr2NiMoVSi模具鋼材（13524351833）

45Cr2NiMoVSi(簡稱45Cr2)熱鍛熱作模具鋼

45Cr2NiMoVSi鋼是在優(yōu)質中碳鋼45鋼的基礎上主要加入Cr、Ni、Mo、V、Si元素而研制成的。

45Cr2NiMoVSi化學成分%：

C：0.40~0.47

Cr：1.54~2.00

Mo：0.80~1.20

Si：0.50~0.80

V：0.30~0.50

Ni：0.80~1.20

Mn：0.40~0.60

P：≤0.030

S：≤0.030

45Cr2NiMoVSi鋼應用：

45Cr2NiMoVSi與5CrNiMo鋼相比，45Cr2NiMoVSi鋼性能高于5CrNiMo鋼，其使用壽命高出5CrNiMo鋼近1倍數(shù)。常用于制造各種10t以下的錘鍛模。工作時自身的溫度宜超過500℃。

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