... C.22,C45,CK45,C60,CK60;C45E; Tool Steel:1.2714,H13,H11,P20,SKD61; ... e,As forged condition straightness: ≤4mm/m, RT bar straightness: ≤2mm/mAs forged diameter tolerance: -0 ... D heavy ≤2, thin ≤2.5 NameRound bar BrandTISCO,BAOSTEEL,CGXYSTEELMaterial GradeStainless steel, Alloy steel, Carbon ... .0+2.5-2.5Hot-rolled flat bar: Width(mm)Thickness(mm)SizeSize toleranceSizeSize toleranceNormalBetterNormalBetter10 ...