材质:B220P2
牌号:B220P2价格,B220P2钢板,B220P2钢卷,B220P2钢材,B220P2汽车钢,B220P2材质,B220P2
B220P2材质
B220P2拉伸试验
B220P2屈服强度,B220P2抗拉强度,B220P2断后伸长率%
B220P2化学成分(熔炼分析) % (质量分数)
B220P2(C) (Si) (Mn) (P) (S) (Alt)
材质:B220P2
牌号:B220P2价格,B220P2钢板,B220P2钢卷,B220P2钢材,B220P2汽车钢,B220P2材质,B220P2
B220P2材质
B220P2拉伸试验
B220P2屈服强度,B220P2抗拉强度,B220P2断后伸长率%
B220P2化学成分(熔炼分析) % (质量分数)
B220P2(C) (Si) (Mn) (P) (S) (Alt)