STEEL ROD/STEEL BAR Material:JIS/SAE/DIN Use:standard part,fasteners,hardware,spring, ... ,27MnMoVB, 65Mn,55CrSi,50CrV,60Si2Mn,CK67,60Si2CrVA,60Si2CrMnA.Use Standard parts; Fasteners; Hardware, spring, mechanical manufacture and so on.Size Diameter ... ≥9≥20 50CrVA≥1125≥1275≥10≥40 STEEL ROD/STEEL BAR