Cementco Ltd

Company Description

PORTLAND 42, 5 N & R CEMENT

Ordinary Portland Cement Grade 42.5 N or R specification Chemical composition according to:

United States Standard ASTM C 150 or

British Standard BS 12/1996

( Cementco Ltd mandate holder).Payment term can be transferable/nontransferable


CHEMICAL COMPOSITION:

SILICON DIOXIDE (SIO2)
21.00

ALUMINIUM OXIDE (A12O3)
5.30

FERRIC OXIDE (FE2O )
3.30

CALCIUM OXIDE (CAO)
65.60

MAGNESIUM OXIDE (MGO)
1.10

SULPHUR TRIOXIDE (SO3)
2.70

LOSS OF IGNITION (LOI)
0.90

TRICALCIUM SILICATE (C3S)
60.00

DICALCIUM SILICATE (C2S)
15.00

TRICALCIUM ALUMINATE (C3A)
8.05

TRICALCIUM ALUMINO FERRICE (C4AF)
9.76

PHYSICAL AND MECHANICAL PROPERTIES:
BLAIN CM2/GR
3.250

AUTOCLAVE EXPANSION
0.02

INITIAL SETTING TIME (VICAT)
105 MINUTES

FINAL SETTING TIME (VICAT)
135 MINUTES

Please contact us for more details.