gr/cm³

       2.72

Density

%

       0.31           

Absorption Coefficient

%

       1.20

porosity

kg/cm²

       1.126

Mechanical Resistance to Compression

kg/cm²

       106

Mechanical Resistance to Bending

mm

       0.55

Wear Resistance

cm

       27.5

Impact Resistance

kg/mm²

       157

Knoop Microhardness