... includes Forged Bar, Forged Hollow Bar, Forged Ring, Forged Round Disc, Forged Shaft, Forged Module, Pipe Die Forging, ... follows,1. Material: Alloy structural steels, carbon structure steels, alloy tool and model steels,etc.2. Process: EAF + LF + ... 1921-84 3C/c.6. Specification: Product NameStandardMain MaterialsForged Round BarOD≤Φ200~Φ800Weight≤18TLength≤12000mm18CrNiMo7-6, 42CrMo, 34CrNi3Mo, 35CrMo ...