... 4.Technique:Hot rolled, cold rolled A36 STEEL PLATE Commoditylow alloy high strength steel plateThickness1-50mmWidth1500-4020mmStandardASTM,DIN,JIS,GB.ENMaterial12Cr1MoV,15CrMo ... ,Q345C,16Mn,30Mn,20Cr,40Cr and so onGradeASTM A36 GB Q235 EN S235JR st37 a283 gr c ss400TechniqueHot rolled, cold rolledSurface ...