Hi there,We represent the Government of Equatorial Guinea and are in need of Portland Cement 42.5.Please quote the price of 10,000 tonnes of Portland Cement 42.5 to Equatorial Guinea (CIF).The chemical composition of the cement should be:ORDINARY PORTLAND CEMENT GRADE 42, 5 N/R ACCORDING TO BRITISH STANDARDS 12/1996 OR ASTM C-150 OR EU EN 197 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 @ 28 DAYS 420 KG/CM2Compressive strength mortar Mpa (N/mm): 42, 5 N/R 2 DAYS 20.0Strength Class: 42.5 N/REarly Strength: 2 days 10.00 Standard 28 days strength: Minimum 42, 5. Maximum 62, 5.RegardsCountry:United Kingdom
联系人:
Mr. Zarique Zulkifly
地址:
69 Maitland Court, Lancaster Terrace, London, United Kingdom
