New halaib

water absorption ASTM C 97 : 0.28%
bulk spesific gravity : 2780
modulus of rupture ASTM C 99 : 2500psi
compressive strength ASTM C 170 : 26100 psi
abrasion resistance ASTM C 241 : 48.6 Ha
flexural strength ASTM C 880 : 2300 psi