Tempered steel suitable for withstanding high loads, it is the material with the best mechanical strength and toughness ratio.
Steels for improved machinability: 9sMnPb28-35SMnPb10- ETG88-ETG100
Hardening steels: C40, C45, 39NiCrMo3, 34NiCrMo16, 42CrMo4,36CrMn5
Case hardening steels: 18NiCrMo5, 16NiCr4 C10E, 18NicrMO, 16NicrMO12
Surface hardening steels: C43, C48, 41crM04, ecc
Tool steels: X215CJ12KU, 90MmCr12
Stainless steels alloys: AISI 303-304-316-416-420-430F-17-4Ph ( DUPLEX ) ecc.
It is a very important class of steels used in many sectors: metallurgical, oil, petrochemical, mining, energy, nuclear, weapons and food.