MG18 (cemented carbide)

Density ρ

14.45 g/cm³ at 20 °C

Compressive strength R_mc

6600 MPa at 20 °C

Elastic modulus E

580 GPa at 20 °C

Fracture toughness K_IC

9.4 MPa·√m at 20 °C

Hardness, Rockwell A HRA

92.3 [-] at 20 °C

Hardness, Vickers HV

1680 [-] at 20 °C

Tensile strength, transverse R_m,trans

3700 MPa at 20 °C

Coefficient of thermal expansion α

5.5E-6 1/K at 20 °C

Thermal conductivity λ

85 W/(m·K) at 20 °C