碳素结构用钢:ST37-2G,ST44-3G,ST52-3G B240ZK 低合金高强钢:HC260LA HC300LA HC380LA HC420LA B340LA,B410LA,CR340LA 加磷高强钢:B170P1,B210P1,B250P1,B180P2,B220P2 HC220P HC260P HC300P 双相高强钢:B240ZK,B280VK,B340VK,B400VK HC500/780DP HC550/780DP HC820/1180DP HC300/590DP HC420/780DP,B280/440DP,B340/590DP,B400/780DP 烘烤硬化用钢:B140H1,B180H1,B180H2 结构钢:ZSTE260,ZSTE340,ZSTE380,ZSTE420 冷卷B170P1,B210P1,B250P1冷卷B170P1,B210P1,B250P1,B170P1,B210P1,B250P1,