... ,GB 1.Thickness:1-50mm 2.Width:1500-4020mm 3.Material:A36 4.Technique:Hot rolled, cold rolled A36 STEEL PLATE Commoditylow alloy ... ,35CrMo,Q345B,Q345C,16Mn,30Mn,20Cr,40Cr and so onGradeASTM A36 GB Q235 EN S235JR st37 a283 gr c ss400TechniqueHot rolled, cold rolledSurface ...