... 34CrNiMo6, 30CrNiMo8, 39NiCrMo3, AISI4130,AISI4340,AISI4150,AISI4140,18CrNiMo7-6, 1.2714, 1.2344, 1.2343, H13, H11, O1, S7, 304L, 316L, 321, etc ... , annealed, normalized, QT, solution treated, etc.Product: forged round, forged shafts forged cylinder, forged disk, forged hollow, forged ... : 1.0m to 12mWeight per piece: 30MT max. Do not miss Manufacturer directly supply 300s stainless steel round bars