Aluminium Powders for Aerated Concrete
Grade,Free Al min %,Apparent density g/cc,Blaine cm²/g,D50 µm,"H₂ evolution cc (25°C, 16 min)","Wet sieve, passing 45 µm min %",Block density kg/m³,Fineness
C100,92,0.14–0.18,15000–18000,21–25,70 min,90,350–400,Fine
C80,92,0.14–0.17,13000–16000,25–27,79 min,88,400–500,Fine
C80C,92,0.14–0.17,10000–12000,33–36,70 min,79,400–500,Medium
C80S,92,0.12–0.16,12000–15000,30–33,70 min,73,400–500,Medium
C75FX,92,0.18–0.22,10000–13000,40–42,70 min,55,500–600,Coarse
CC80,92,0.16–0.20,7000–8000,50–60,65 min,54,600–700,Coarse

Note: Free aluminium by IS 438. Apparent density by ASTM B417. Blaine surface area by ASTM E204. Particle size by laser diffraction.
Note: Wet sieve with mineral spirit as rinsing liquid (ISO 1247).
Note: Hydrogen evolution is measured at 25°C over 16 minutes.