KCR02+
 
Composition:
Co + Ni 2.0%, WC balance,
Other 0.5%

Grain size:
Nano grain < 0.2 µm

Transverse rupture strength:
2500 MPa

Hardness:
2240 HV10
2160 HV30
95.0 HRA

Density:
15.35 g/cm3

Fracture toughness K1C:
7.5 MPa.m1/2