OFERTA:
CEMENT PORTLAND 42,5 R/N
(Portland 52,5 R/N + 5 USD/MT )
TOTAL
Months
Price USD/MT*
150.000
12.500
77.00
300.000
25.000
75.00
600.000
50.000
73.00
900.000
75.000
71.00
1.200.000
100.000
70.00
1.800.000
150.000
68.00
2.400.000
200.000
67.00
3.600.000
300.000
66.00
4.800.000
400.000
64.00
6.000.000
500.000
63.00
12.000.000
1.000.000
61.00
15.000.000
1.250.000
59.00
*CIF (ASWP). 42.5 N TYPE I SPECIFICATIONS AS PER ACCORDING TO BRITISH STANDARDS 12/1996 OR ASTM C-150
COMMODITY: ORDINARY PORTLAND CEMENT CONFIRMING TO EUROPEAN ISO Standard EN – 197 – 1/ 2000 CLASS STRENGTH 42.5-N/R TYPE I
CHEMICAL COMPOSITION : SILICON DIOXIDE (SIO2) 21.00 ALUMINIUM OXIDE (A12O3) 5.30 FERRIC OXIDE (FE2O3) 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 EXPANTION 0.02 INITIAL SETTING TIME (VICAT) 105 MINUTES FINAL SETTING TIME (VICAT) 135 MINUTES COMPRESSIVE STRENGTH @ 03 DAYS 230 KG/CM2 AND @ 07 DAYS 305 KG/CM2 AND @ 28DAYS 420 KG/CM2