Ground Granulated Blast Furnace Slag

Ground granulated blast furnace slag/GGBFS/GGBFS Powder The GGBFS Powder that we export complies with standard of BS 6699.

Physical and Chemical properties: Glass content: 98.7% Cement fineness: more than 450m2/kg Density: 2.89g/cm3 CaO: 38.6% SiO2: 34.48% MgO: 9.22% Al2O3: 14.49% Moisture content: 0.1% Chloride: 0.035% Sulphate: 0.16% SiO2+ CaO+ MgO: 82.1% (CaO+ MgO)/ SiO2: 1.4 CaO/ SiO2: 1.1 Mortar compressive strength: 13.5N/mm2 for 3 days, 32.5 N/mm2 for 7 days, 60 N/mm2 for 28 days Activity index: 58% for 3 days, 83% for 7 days, 106% for 28 days Minimum Order Quantity: 1000 T Supply ability: 80,000 T per month Package: 1.5 tons per pp bag or bulk packing