45CrNiMoV(45CrNiMoVA)热处理工艺
2023-04-03 09:57 作者:正睿金属18049812566 | 我要投稿

45CrNiMoV(45CrNiMoVA)执行标准GB/T 3077-2015,45CrNiMoV圆钢45CrNiMoV棒材45CrNiMoV扁钢45CrNiMoV方钢45CrNiMoV板材45CrNiMoV锻件
45CrNiMoV抗拉强度 σb (MPa):≥1470
45CrNiMoV屈服强度 σs (MPa):≥1330
45CrNiMoV伸长率 δ (%):≥7
45CrNiMoV断面收缩率 ψ (%):≥35
45CrNiMoV硬度:≤269HBW
45CrNiMoV化学成分:
碳C:0.42~0.49
硅Si:0.17~0.37
锰Mn:0.50~0.80
磷P:≤0.03
硫S:≤0.03
铬Cr:0.80~1.10
镍Ni:1.30~1.80
铜Cu:≤0.30
钼Mo:0.20~0.30
钒V:0.10~0.20
