HC220P 冷轧板卷 现货供应 HC220P

材质：HC220P

牌号：HC220P价格，HC220P钢板，HC220P钢卷，HC220P钢材，HC220P汽车钢，HC220P材质，HC220P

HC220P材质 

HC220P拉伸试验  

HC220P屈服强度，HC220P抗拉强度，HC220P断后伸长率% 

HC220P化学成分(熔炼分析) % (质量分数) 

HC220P(C)   (Si) (Mn) (P) (S) (Alt)