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045cr14ni14w2mo气阀钢

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产品编号 045cr14ni14w2mo气阀钢
  • 产品说明
  • 产品参数

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45Cr14Ni14W2Mo(旧国标牌号:4Cr14Ni14W2Mo),对应的日标牌号SUH31,生产标准为现行的 《GB/T 12773-2008 内燃机气阀用钢及合金棒材》。45Cr14Ni14W2Mo是一种中碳的奥氏体耐热阀门钢。
化学成分:
C :0.40%~0.50%
Mo :0.25%~0.40%
Si:≤0.80%
Cr :13.00%~15.00%
Mn:≤0.70%
Ni :13.00%~15.00%
W :2.00%~2.75%
P:≤0.030%
S:≤0.030%
2力学性能:
抗拉强度 σb (MPa):≥705
条件
屈服强度 σ0.2 (MPa):≥315
伸长率 δ5 (%):≥20
断面收缩率 ψ (%):≥35
硬度 :≤248HB

045cr14ni14w2mo不锈钢规格:圆棒规格直径6mm-350mm,板材规格厚0.1mm-300mm均有现货
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