... :JIS/SAE/DIN Use:standard part,fasteners,hardware,spring,mechanical manufacture and so on Description STEEL ROD/STEEL BARMaterial ... ,60Si2CrVA,60Si2CrMnA.Use Standard parts; Fasteners; Hardware, spring, mechanical manufacture and so on.Size Diameter:12mm to 300mm;length ... .03≤ 0.030.17~0.370.80~1.10 Mechanical property GradeYield StrengthMpaStrength of ExtensionMpaElongation A%Reduction of Area Z% ...