Product Tag - skd61 ejector tube

MATL:WAS(≈1.2344,1.2343,SKD61)Hot work die steel
WS: (≈1.2210, 1.2516,1.2067,skd11)
Hardened and Nitrided
Surface: min HV950 0.3 (≈HRC68) Body: HRC60-62
Core: HRC45-45 Bright or black on demand

Ejector sleeve specification