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Cement *2.5

  • South Africa South Africa  
  • Quantity Required: 300000 Ton
  • Last Updated:
    Posted on: 19 Sep 2024

  • Destination Port: West Africa
Buyer Information

RFQ Details

Cement Portland Type 42.5 for Building Construction

Commodity CEMENT PORTLAND Type 42.5 N/R
Origin Sellers option
Specifications As for general building construction
Quantity Annual contract 300, 000 MT (25, 000 MT x 12)
Packing Big bag polypropylene of 2 MT (40 bags per big bag)
Target Price Best price per Metric Ton CIF
Destination Port West Africa
Terms of delivery First shipment 30-45 days after notification of payment instrument, and one vessel each month
Unloading day rate One thousand (1, 000) Metric Ton
Terms of Payment Bill of loading
Performance Bond No

Composition of the Portland Cement.

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 Expansion 0.02
Initial Setting time (VICAT) 105 Minutes
Final setting time (VICAT) 135 Minutes
COMPRESSIVE STRENGTH
3 days 230KG/CM2
7 days 305KG/CM2
28 days 420KG/CM2
Compressive strength mortar MPa (N/mm)
Strength class 42.5R to 62.5R
Early Strength 2 days 20.00
Standard 28 Days Strength: Minimum 42.5
Maximum 62.5


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