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(A)
Product:
Portland Cement 42.5
Spec. : OPC (Ordinary Portland
Cement) and SRPC (Sulphite Resistance
Portland Cement)
Manufacture: Saudi Arabia
Packaging: 50 Kg Bags, Jumpo Bags
500 Kg, Bulk
Brand name: Al-Qaseem, Al-Yamamah
Delivery destination: Iraq,
Qatar, Bahrain and UAE.
Price: CIF
(B)
Product:
Portland Cement 42.5
Manufacture: Ukraine
Spec: Gray/ Type British Standard
BS 12/1996 in Bags of 50 KG. PORTLAND
CEMENT (42.5N), COST INSURANCE AND
FREIGHT (CIF) as the following
Specifications:
PRODUCT & GRADE
ORDINARY PORTLAND CEMENT - 42.5 N – R
according to CEM 1 DIN EN 197, 1:2000 or
BRITSH STANDARDS 12/1997 or ASTM C - 150
CHEMICAL COMPOSITION
1 SILICON
DIOXIDE (SIO2) 21.00
2 ALUMINIUM
TRIOXIDE (AL2O3) 5.30
3 FERRIC
OXIDE (FE2O3) 3.30
4 CALCIUM
OXIDE (CaO) 65.60
5 MAGNESIUM
OXIDE (MgO) 1.10
6 SULPHATE
(SO3) 2.70
7 LOSS
ON IGNITION (LOI) 0.90
8 DICALCIUM
SILICATE (C2S) 15.00
9 TRICALCIUM
SILICATE (C3S) 60.00
10
TRICALCIUM ALUMINATE (C3A) 8.05
11
TRICALCIUM ALUMINO FERRIC (C4AF) 9.76
PHYSICAL AND MECHANICAL PROPERTIES
1
FINENESS BY BLAIN CM/G 3250
2
AUTOCLAVE EXPANSION 0.02
3
INITIAL SETTING TIME (VICAT) 105 MINUTES
4
FINAL SETTING TIME (VICAT) 135 MINUTES
5
COMPRESSIVE STRENGTH @ 03 DAY'S 230
KG/CM2
6
COMPRESSIVE STRENGTH @ 07 DAYS 305
KG/CM2
7 COMPRESSIVE
STRENGTH @ 28 DAY'S 420 KG/CM2
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