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