... X30WCrV93,40CrMnMo7 We are professional of supplying Tool steel bar by standard ASTM A600,A681,A686, DIN 17350,GB/T1298,1299,99431.Standard ... S1,D3, D2, A2, 02,07,L6,H21,H10,H11,H12,H13,T1,T4,T5,T6,T15,M2,M3,M7 ... ,X210Cr12,165CrMoV46,90MnV8,105WCr6,105WCr6,40CrMnMo7,55NiCrMoV6,55NiCrMoV6,X30WCrV93,X38CrMoV51,X40CrMoV51,S180-1,S18-1-2-5,S18-1 ... .Size: Dia 1-400mm 4.Packing: exporting packing Tool Steel Bar