... )FOB Shanghai 5)Cert 3.1B Forged Shaft, Shaft Forging, Forging ShaftDetailed Description:1) Product Name: Forged Shaft, Shaft Forging2) Material: 4130, 4140, 4317, 4142, 4340 ... : 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.5) Gear Related Forgings: 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo ...