... :6-450mm width:1500-4020mm CommodityASTM A387 Gr. 2 alloy steel sheetThickness0.1-100mmWidth150-2000mmStandardASTM, DIN, JIS, GBMaterial12Cr1MoV, 15CrMo, Cr5Mo, A335, P91, T91, A335P5, 40CrMnMo ... , Q345C, 16Mn, 30Mn, 20Cr, 40Cr and so onGradeGB/T8162-1999, GB/T8163-1999, GB3087-1999, GB5130-1995TechniqueHot rolled, cold rolledSurface TreatmentCoated ...