P.O42.5 Portland Cement GB175-2007
Portland Cement P.O42.5
Ordinary Portland Cement
Standards: GB175-2007 PO 42.5R
PACKING Mode 1
Packed in 50KG PP bags,40 bags in one 2.0MT PP bags.
PACKING Mode 2
Packed in 1.0MT abt. P.P jumbo bags,with PE bags inside
PACKING Mode 3
Packed in 2.0MT abt. P.P jumbo bags,with PE bags inside
| Ordinary Portland Cement according to the China standard of GB175-2007 | ||||||||||||
| Grade |
Bending strength 3day Mpa |
Bending strength 28day Mpa |
Compressve Strength 3day Mpa |
Compressve Strength 28day Mpa |
Soundness |
Fineness specification surface area min m2/kg |
Initial Setting Time (min) |
Final setting Time (min) |
setting Time (min) Loss on ignition (%) |
MGO(%) | SO3(%) | CHLORIDE CONTENT (%) |
| P.O32.5 | ≥2.5 | ≥5.5 | ≥11.0 | ≥32.5 | passed | 300 | ≥45 | ≤600 | ≤5.0 | ≤5.0 | ≤3.5 | ≤0.06 |
| P.O42.5 | ≥3.5 | ≥6.5 | ≥17 | ≥42.5 | passed | 300 | ≥45 | ≤600 | ≤10.0 | ≤5.0 | ≤3.5 | ≤0.06 |
| P.O42.5R | ≥4.0 | ≥6.5 | ≥22.0 | ≥42.5 | passed | 300 | ≥45 | ≤600 | ≤10.0 | ≤5.0 | ≤3.5 | ≤0.06 |
| SR cement | ≥5 | ≥6 | ≥23.0 | ≥42.5 | passed | 325 | ≥100 | ≤190 | ≤1.5 | ≤2 | ≤1.8 | ≤0.06 |
|
HSR Class G Oil well cement |
C3S 54% |
C3A 2% |
≥4 38/8h |
≥14 60/8h |
passed | ≤3.0 | ≤6.0 | |||||

Contact Information
1) Contact person:Grace Yang
2)Phone No.:0086 18653518869
3)Skype: grace.yang0526
4)QQ:3101786554
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