Physical and mechanical properties
• hardness (mohs) 3,8 • unit volume weight 2,77 gr/cm3 • Atmospheric pressure SE %0,13• porosity %0,024 • Pressure resistance 514 kgf/cm2• impact resistance 14,7 kgf/cm2 • Modulus of elasticity x135 kgf/cm2
• solidity ratio %98,5 • Porosity grade %0,87 • Average tensile strength 58 kgf/cm2 • Chemical properties SiO2 0,7 Fe2O3 4,24 Cao 69,56