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PORTLAND CEMENT 42.5N/42.5R

  • USA USA  
  • Quantity Required: 500 Metric Ton
  • Annual Purchase Volume: 6 Metric Ton
  • Last Updated:
    Posted on: 04 Sep 2020

  • Buying Frequency: Monthly

RFQ Details

Description

PORTLAND CEMENT 42, 5 N OR 42.5R

500.000 METRIC TONNES TO BE DELIVERED EACH MONTH.

In 50kg bags in 1.5 MT Jumbo Sling Bags.

Packaging in 50 kg Kraft Brown Paper 6 ply 72 G.S.M. or 5 ply 80 G.S.M. or PP (polypropylene) Outer Laminated Bags, all wet proofed for ocean freight/shipping or woven polypropylene Bulker Bags.

Packaging in 50 kg bag will have markings using FRENCH Language of seven lines in black color on one side with the word 'CEMENT' to be printed in double size of outer six lines, other prints : OPC 42.5 R, date of production, country of origin

discharge rate of 2, 500 MT a day

Irrevocable, divisible and non-transferable documentary letter of credit for the sum agreed upon.

Delivery to start 30 days after receipt of financial instrument

Specifications:
GREY PORTLAND CEMENT FOR CONSTRUCTION
GRADE 42.5
ACCORDING TO BRITISH STANDARDS 12/1996 OR ASTM C-150 OR EN 197-1/2000 Chemical Analysis
SiO2 Silicon Dioxide 21%
Al2O Aluminum Oxide 5.30%
Fe2O3 Ferric Oxide 3.30%
CaO Calcium Oxide 65.60%
MgO Magnesium Oxide 1.10%
SO3 Sulphur Trioxide 2.70%
LOI Loss Of Igintion 0.90%
C3A Tricalcium Aluminates 8.05%
C3S Tricalcium Silicate 60.00%
C2S Dicalcium Silicate 15.00% C4AF
Tricalcium Alumino Ferric 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
03 days 230 KG/CM2
07 days 305 KG/CM2
28 days 420 KG/CM2


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