Products - Mill linings   ERALOX Technical Data   Al ² O ³ (weight %) 90 ± 0,5 Density (gr/cm³) 3,62 ± 0,04 Hardness (Mohs) 9 Bending strenght (MPa) 366 Young's Modulus (GPa) 270 Porosity < 0,01   Brick thickness (mm) 38 - 80 mm Brick base (mm) 50 mm Brick lenght (mm) 153 mm Back