From: Mechanical Properties of Energy Efficient Concretes Made with Binary, Ternary, and Quaternary Cementitious Blends of Fly Ash, Blast Furnace Slag, and Silica Fume
Physical properties
Unit
Cement
Fly ash
Blast furnace slag
Silica fume
Specific gravity
g/cm3
3.15
2.35
2.94
2.32
Blaine
cm2/g
3.376
5.102
4.444
250,653