1.2344 冷拉材
化学成分:
C:0.35-0.45 Si:0.80-1.20 Mn:0.25-0.50P ≤0.030 S ≤0.020 Mo:1.20-1.50 V:0.85-1.15
详情请见:https://go.1688.com/buyoffer/153988811863.htm?spm=0.0.0.0.DErmcD