SG-Extra

Brief description
Klein designation: SG-Extra
Class of steels: silver steel with additions of W and V
Material number: 1.2516
Standard EN: 120 WV 4; S6-5-2
Machinability: good
Hardening capability: up to 64 HRc
Polishing ability: adapted for mirror polishing
Uses: cutting tools and wear resistant parts for numerous industrial branches