45Cr2NiMoVSi模具钢,45Cr2,圆棒,板材,零切,光板,精板

45Cr2NiMoVSi模具钢材（13524351833）

45Cr2NiMoVSi(简称45Cr2)热锻热作模具钢

45Cr2NiMoVSi钢是在优质中碳钢45钢的基础上主要加入Cr、Ni、Mo、V、Si元素而研制成的。

45Cr2NiMoVSi化学成分%：

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钢应用：

45Cr2NiMoVSi与5CrNiMo钢相比，45Cr2NiMoVSi钢性能高于5CrNiMo钢，其使用寿命高出5CrNiMo钢近1倍数。常用于制造各种10t以下的锤锻模。工作时自身的温度宜超过500℃。

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