Physical and mechanical properties
• hardness (mohs) 4,1• unit volume weight 2,82 gr/cm3• Atmospheric pressure SE %0,24• porosity %0,095• Pressure resistance 896 kgf/cm2• impact resistance 19,5 kgf/cm2• Modulus of elasticity x269kgf/cm2• solidity ratio %99,8• Porosity grade %0,91 Average tensile strength 63kgf/cm2• Chemical properties SiO2 0,85 Fe2O3 4,75 Cao 71,41