Technical specification:
Compressive strength - 2777 kg/cm2
Comp. Strength after gelivity - 2696 kg/cm2
Ultimate tensile strength - 274 kg/cm2
Coeff. Thermal expansion - 0.0045mm/mc
Water absorption - 0.04%
Impact test-min fall height - 68 cm
Specific gravity - 2.960 kg/m3
Hardness (moh's scale) - 6.5
Technical specification (abraxas verlag)
Bulk density : 2,83 - 2,85 kg/dm
Bending strength : 19,13 - 20,11 n/mm
Compression breaking load : 200,1 - 203,1 n/mm
Water absorption : 0,08 - 0,12 vol.-%
Frost resistant, polish constant.