1. Cold work tool steel, hardened in Oil, customary called Oil-Steel;
2. Hardness: Hb255-207;
3. ESR and EFER steel has perfect quality;
4. Easy hardening, high surface hardness and little deformation;
5. Application: Cold punch dies, plastic mould and calibrate tools etc.

Dia: 12-360mm
Thickness: 20-300mm
Width: 100-600mm