"上海金诺"专营汽车钢QStE340TMQStE380TMQStE420TMQStE460TM021~3631~5657131~6261~39~16牌号公称厚度amm用途产品类别S315MC、S355MC≤14冷成形用热轧钢带S420MC、S460MC高强度结构件热轧钢板S500MC热轧纵切钢带S550MC、S600MC热轧酸洗钢带S650MC、S700MC≤6热轧酸洗钢板a对于热轧酸洗表面钢板及钢带，公称厚度≤6.0mm。牌号拉伸试验a1800弯曲试验上屈服强度b抗拉强度断后伸长率%弯心直径cMPaMPa≥（d=弯心直径≥公称厚度mma=试样厚度）＜3≥3L0=80mm,b=20mmS315MC315390～5102024d=0aS355MC355430～5501923d=0.5aS700MCd700750～9501012d=2aa拉伸试验取纵向试样。酸洗S315MC1.51150010.88酸洗S315MC1.81200010.36酸洗S315MC2.01200011.45酸洗S315MC2.5125002.185酸洗S315MC2.5130002.185酸洗S315MC2.5135002.125酸洗S315MC2.5140004.83酸洗S315MC3140008.82酸洗S315MC3150008.68酸洗S315MC3.2155005.94酸洗S315MC3.5152008.85酸洗S315MC3.5125006.22酸洗S315MC4130007.74酸洗S315MC4125009.04酸洗S315MC5150009.61酸洗S315MC5135008.93酸洗S315MC5130008.46酸洗S315MC6130009.44酸洗S315MC6125003.542酸洗S315MC6160008.71酸洗S315MC61450011.02酸洗S315MC8135004.03酸洗S315MC8125007.16酸洗S315MC8130006.15酸洗S315MC8140005.15酸洗S315MC8125006.61酸洗S315MC31230011.53酸洗S315MC2.5125003.67酸洗S355MC1.51150010.88酸洗S355MC1.81200010.36酸洗S355MC2.01200011.45酸洗S355MC2.5125002.185酸洗S355MC2.5130002.185酸洗S355MC2.5135002.125酸洗S355MC2.5140004.83酸洗S355MC3140008.82酸洗S355MC3150008.68酸洗S355MC3.2155005.94酸洗S355MC3.5152008.85酸洗S355MC3.5125006.22酸洗S355MC4130007.74酸洗S355MC4125009.04酸洗S355MC5150009.61酸洗S355MC5135008.93酸洗S355MC5130008.46酸洗S355MC6130009.44酸洗S355MC6125003.542酸洗S355MC6160008.71酸洗S355MC61450011.02酸洗S355MC8135004.03酸洗S355MC8125007.16酸洗S355MC8130006.15酸洗S355MC8140005.15酸洗S355MC8125006.61酸洗S355MC31230011.53酸洗S355MC2.5125003.67)