... A6M A322 A355 A434 A739, JIS G4052, DIN 1652-21.Standard:GB/T799,ASTM A29,A108,A321 ... 5135,5132,5140,5145,5147,5150,4118,4130,4137,3330By DIN:20Mn5,28Mn6,30Mn5,34Mn5, 36Mn7, 50Mn7 ... 41Cr4,13CrMo44, 13CrMo45By BS:150M19, 28Mn6,150M36, En46, 170H41,185H40,527A17,523M15,530A32By JIS:SMn433,SMn438,SCr415 ... ,SCr420,SCr430, SCr4403.Size: Dia 1-400mm 4.Packing: ...