Enquiry No. : 7112828 Flower Mound, (USA)
Description :Our company is a broker in international trading business,
right now, we are looking for 30.000MT ordinary
Portland cement: 42.5 N OR 42.5 R - DIN EN 196 OR BSS
12/1996 OR ASTM C-150
Chemical Composition :
Silicon Dioxide (sio2) 20.8-21.5
Aluminum Trioxide (al2o3)5.30
Ferric Oxide (fe2o3) 3.30 * Calcium Oxide (CaO) 64-66
Magnesium Oxide (MgO) 1.7-3.0
Sulphate (SO3) 2.70-3.0
Loss On Ignition(LOI)1.6-3.0 **Dicalcium Silicate (C2S) 14.2-18.2
Tricalcium Silicate (C3S) 5.0-54.4
Tricalcium Aluminate(C3A)6.0-6.8
Tricalcium Alumino Ferric (C4AF) 10.5-12.0
Physical and mechanical properties:
Fineness by Blain CM/G 3.25
Autoclave Expansion 002
Initial Setting Time (VICAT)3:25-4:50 Minutes
Final Setting Time(VICAT)4:54-6:00 Minutes
Compressive Strength @ 03 Day's 26.5-34.2 KG/CM2
Compressive Strength @ 07 Days 37.3-42.5 KG/CM2
Compressive Strength @ 28 Day's 52.8-54.6 KG/CM2
Packaging : 50Kg. bags