Steel D3/1.2080/cr12,d6/1.2436/cr12w

Our range of Steel D3/1.2080/Cr12,D6/1.2436/Cr12W is widely used cold work mould steel, with good quench-hardening ability, good wear resistance ,as well hot workability.
Applications:
Making efficient blanking mould, stamping mould, all kinds of scissors, cold shearing, drilling bushing, gauge, wortle, coining die, thread rolling die, screw thread rolling diei cold extrusion dies .
Heat treatment standard:
(1) Quenching, 950 ~ 1000 centigrade cold oil;
(2) Quenching 980 centigrade, cold oil, 180 centigrade tempering 2 hours
Annealing temperature: 800-850 Centigrade.
Annealing hardness: 248 HB i Maxi .
Destressing temperature: 650 Centigrade Approx.
Hot forming temperature: 1050-850 Centigrade.
Quenching temperature: 940-970 Centigrade.
Hardening media: oil quenching, salt bath 220-250 Centigrade or 500-550 Centigrade, air or compressed air.
Quenching hardness: 63-65 HRC.

Delivery condition :
Annealed