Density：≥2.45g/cm³ Hardness：HV1.0≥29Gpa Bending strength：≥350Mpa

Density：≥2.72g/cm³ Hardness：HV1.0≥27Gpa Bending strength：≥380 Mpa

Density：≥3.13g/cm³ Hardness：HV1.0≥26Gpa Bending strength：≥360 Mpa

Density:≥3.85g/cm³ Hardness：HV1.0≥15Gpa Bending strength：≥360Mpa

density：≥2.80-2.98g/cm3 Thermal conductivity：150-200 W/m.k bending strength：≥360-500 Mpa

density：2.55-2.65 g/cm3 bending strength：500-550 Mpa

density：≥2.50-2.90g/cm3 bending strength：≥120 Mpa