Ordinary Portland Cement Opc and clinker 42.5

cement portland
[Cement Portl]








Saturday September 27, 2008


·
Commoditie : portland cement: 42,5 R TYPE I & II - DIN EN 197 - 1/2000 OR BSS 12/1996 OR ASTM C - 150
·
Origin: USA - SPAIN - LEBANON- GREECE - LATIN AMERICA
·
Packing: 50 KG bags or Bulk, Buyers Option
·
Delivery: WITHIN THIRTY (30) TO FOURTY FIVE (45) DAYS AFTER RECEIPT OF OPERATIVE PAYMENT INSTRUMENT.
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Minimum order: 12.500 MT
·
Others details: Performance Bond cannot be more than 2%
POP is provided Bank to Bank after receiving POF from Buyers Bank initially
Inspection by SGS


SPECIFICATIONS:


GREY portland cement FOR CONSTRUCTION GRADE 42.5
ACCORDING TO BRITISH AND SABS STANDARDS DIN EN 197-1/2000
OR ASTM C 150
Chemical Composition
SILICON DIOXIDE (SIO2)20.08 - 21.50
ALUMINIUM OXIDE (A12O3) 5.30
FERRIC OXIDE (FE2O3) 3.25
–
3.50
CALCIUM OXIDE (CAO) 65.60
MAGNESIUM OXIDE (MGO) 1.70
–
3.00
SULPHUR TRIOXIDE (SO3) 2.70
–
3.00
LOSS OF IGNITION (LOI) 1.80
–
3.00
INSOLUBLE RESIDUE % 0.1
–
0.7
TRICALCIUM SILICATE (C3S) 50.00
–
54.40
DICALCIUM SILICATE (C2S) 14.2
–
18.20
TRICALCIUM ALUMINATE (C3A) 6.00
–
6.80
TRICALCIUM ALUMINO FERRICE (C4AF) 11.60
CHROMIUM (CR%) 2.0 MAX
Physical and Mechanical Properties
BLAIN CM2/GR 3.250
AUTOCLAVE EXPANTION 0.02
NORMAL CONSISTENCY % 27.5
INITIAL SETTING TIME (VICAT)(HOURS-MINS) 3.25-4.50
HARD SET (HOURS-MINS) 4.54
–
6.00
FITNESS INDEX (CM2/GM) 2800-3040
COMPRESSIVE STRENGTH ISO/EN 197-1/2000 BS 4550 MORTAR
@ 03 DAYS 2.65
–
34.2 KG/CM2
@ 07 DAYS 37.3
–
42.5 KG/CM2
@ 28 DAYS 52.8
–
54.6 KG/CM2


PRICES (Subject to confirm):