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

40Cr2MoVA圓鋼40Cr2MoVA棒材40Cr2MoVA渦輪機(jī)高溫螺栓用鋼40Cr2MoVA鍛件
40Cr2MoVA化學(xué)成分:
碳C:0.37~0.45
硅Si:0.17~0.37
錳Mn:0.50~0.80
磷P:≤0.025
硫S:≤0.025
鉻Cr:1.60~1.90
鎳Ni:≤0.30
銅Cu:≤0.25
鉬Mo:0.30~0.40
釩V:0.15~0.25
