... SKH2/T1/1.3355 Hot rolling round bar: Diameter 8mm---32mm Precisely-forged round bar: Diam high speed ... steel round bar W18Cr4V/SKH2/T1/1.3355Hot rolling round bar: Diameter ... . 4Cr5MoSiV (GB), it is similar to H11 (ASTM), 1.2343(DIN), SKD62 (JIS)3. 3Cr2MoW8V (GB), it ... . 4Cr5MoSiV (GB), it is similar to H11 (ASTM), 1.2343(DIN), SKD62 (JIS)3. 3Cr2MoW8V (GB), it ...