宝钢热轧酸洗钢板介绍:SPHC(DD11.STW22), SHHD(DD12.STW23), SPHE(DD13.STW24) SS400(Q235B), ST52-3(Q345B), 汽车结构钢:QSTE340TM, QSTE380TM, QSTE420TM, QSTE460TM, QSTE500TM, SAPH310, SAPH370, SAPH400, SAPH440, B330CL,B380CL, B420CL, B510L, B440HP, B490HP SAPH44性能参考:抗拉强度大于等于450 延伸率大于等于33 屈服强度大于等于290