Data sheet

Hardness (mohs): 4 Volume: by weight (gr / cm ³ ): 2.50 / in density (gr / cm ³ ): 2.72 Water absorption at atmospheric pressure: by weight (%): 1.00 / By volume (%): 2.30 Absorption of water with boiling water: By weight (%): 1.20 / By volume (%): 3.00 Porosity (%): 2.30 Compression flexural strength (Kgf / cm ² ): 570 Flexion (kgf.cm/cm ³ ): 11 Bending flexion (kgf / cm ² ): 108 Elasticity (kgf / cm ² ): 5.38x10 (4) Ratio of strength (%): 91.9 Porosity graduation (%): 8.1 Resistance to abrasion (cm / 50 cm ² ): 28.7 Resistance to stress (kgf / cm ² ): 41