Relative density98.5-99.2 %

Purity99.95 %

Hardness16~20 GPa

Density3.85~3.96 g/cm³

Bending Strength425~460 MPa

Surface roughness Rₐ≈ 0.5 μm

Fracture toughness4~5 MPa·m¹^/²

Relative density98.8-99.5 %

Purity99.9 %

Hardness11.5~12.5 GPa

Density5.85~6.00 g/cm³

Bending Strength1000~1100 MPa

Surface roughness Rₐ≈ 0.6 μm

Fracture toughness7.3 MPa·m¹^/²