20CrMnTi 20CrMoH 20CrMnH 20CrNiMoH 18CrMnBH | SAE5120 SAE5130 SAE4118H SAE8620H SAE4320H SAE8720H | 18CiNiMo7-6 18CrMoS4 16MnCr5 20MnCr5H 20NiCrMo2H | SCM415H SCM420H SNCM420H SCM440H SCM822H | 27CrMo4, 16MnCrS5, 19CN5, SAE5120M, SCR420k, SAE8620H(S), 25MoCr4, ZF6, ZF7, ZF7B, TL4227 |