Cold Drawn ASTM S1 Alloy Steel Plate 1,surface:galvanized/Bright 2,length: ... 3,width:1000--2000mm 4.OEM service Hot Rolled ASTM S1 Alloy Steel Plate1,surface:galvanized/Bright2,length:1000--2000mm3,width ... 6000mm4.OEM serviceTianjin Shengxiang Steel Co., LimitedCommoditySteel PlateMaterialASTM S1 Steel Round BarStandardGBJISASTM/ASMEDIN5CrW2Si -S1 50WCrV8Chemical CompositionCMnPWCrSSi0.45~0.55≤0.40≤0 ...