alloy steel flat bar 1.2080 1 Mill direct stock 2 Hot rolled annealed 3 Technique ... /ESR 4 ISO9001:2008 certificate alloy steel flat bar 1.2080 Steel grade: Cr12(GB), D3(ASTM/AISI), SKD1(JIS), 1 ... . 2080(DIN), 1.Chemical Composition(%) StandardGradeCSiMnPSCrMoVWDIN1.20801.90-2.200.10- ... surface upon customers' special request, alloy steel flat bar 1.2080