40Cr2MoVA螺栓材料用钢
2023-03-29 10:06 作者:正睿金属18049812566 | 我要投稿

40Cr2MoVA圆钢40Cr2MoVA棒材40Cr2MoVA涡轮机高温螺栓用钢40Cr2MoVA锻件
40Cr2MoVA化学成分:
碳C:0.37~0.45
硅Si:0.17~0.37
锰Mn:0.50~0.80
磷P:≤0.025
硫S:≤0.025
铬Cr:1.60~1.90
镍Ni:≤0.30
铜Cu:≤0.25
钼Mo:0.30~0.40
钒V:0.15~0.25
