Composition:
Co 10.0%, WC balance,
Other 0.7%

Grain size:
Submicron grain 0.5 - < 0.8 µm

Transverse rupture strength:
3700 MPa
537.000 P.S.I.

Hardness:
1680 HV10
1660 HV30
92.3 HRA

Density:
14.45 g/cm³

Fracture toughness K1C:
9.4 MPa.m^1/2