Cement we supply
- CEM I 52.5N as per EN 197-1:2000 Standard
- CEMII/A-M 42.5R as per EN 197-1 Standard
- White Cement as per EN 197-1 Standard
- Type I, Type II, Type II/V as per ASTM Standard
- PO42.5R, PO42.5N as per Chinese GB Standard
- PI 52.5R, PII52.5R as per Chinese GB Standard
- Oil Cement, Sulfate Resistant (SR) Cement
Packing
- Bagged Cement In 50kg bags into 1.50 or 2.0 MT Sling bags
- Bulk Cement In 2.0 MT Jumbo Bags
- Bulk Cement In Bulk Carriers
Specification
ITEM | CEM II 42.5N | CEM I 52.5N | WHITE CEMENT CEM I 52.5N |
||
---|---|---|---|---|---|
PHYSICAL TEST |
Blaine | ||||
Specific surface(cm²/ g) | ≥ 3200 | ≥ 3200 | > 3300 | ||
Time of setting | Initial set(min) | ≥ 75 | ≥ 75 | > 95 | |
Final set(min) | < 420 | < 420 | > 135 | ||
Soundness | ≤ 10.0mm | ≤ 10.0mm | |||
Autoclave Expansion | < 0.15% | ||||
Compressive strength(Mpa) | 2 days | ≥ 10.0 | ≥ 20.0 | > 20 | |
3 days | – | – | – | ||
7 days | – | – | – | ||
28 days | ≥ 42.5 | ≥ 52.5 | > 53 | ||
Whiteness(Hunter Scale) | > 90 | ||||
CHEMICAL ANALYSIS |
Loss on Ignition | ≤ 15.0 % | ≤ 5.0 % | < 3.0 % | |
Insoluble Residue | < 10.0% | ≤ 5.0 % | < 1.5 % | ||
Magnesium Oxide – MgO | ≤ 5.0 % | ≤ 5.0 % | < 2.0 % | ||
Sulfur Trioxide – SO3 | ≤ 3.0 % | ≤ 3.5 % | < 3.0 % | ||
Alkali( Na2O + 0.659K2O) | — | — | < 0.7% | ||
Chloride (C1) | ≤ 0.10% | ≤ 0.10% |