Physical and mechanical properties
• hardness (mohs) 4
• unit volume weight 2,71 gr/cm3
• Atmospheric pressure SE %0,1
• porosity %0,2
• Pressure resistance 648 kgf/cm2
• impact resistance 11 kgf/cm2
• Modulus of elasticity x104 kgf/cm2
• solidity ratio %99,3
• Porosity grade %0,7
• Average tensile strength 46 kgf/cm2
• Chemical properties SiO2 0,14 Fe2O3, Cao 55,72