Portland Cement Type CEM I 52.5N
SO3: 2.2 %
SiO2: 21.33 %
Fe2O3: 2.92 %
Al2O3: 6.03 %
CaO: 61.65 %
Chloride: 0.005 %
MgO: 1.78 %
LOI: 2.75 %
Insoluble residue: 0.37 %
Total alkali: 0.56 %
Finess test: 3614 cm2/g
Setting time:
- Initial set: 145 minutes
- Final set: 205 minutes
Soundness (LeChatelier): 1.0 Mm
Compressive strength:
- 2 days: 23.1 Mpa
- 28 days: 54.2 Mpa
Portland Cement Type CEM II 42.5R
Specifications:
SO3: 2.20 %
Chloride: 0.003 %
Finess test: 3578 cm2/g
Setting time:
- Initial set: 125 minutes
Soundness (LeChatelier): 0.5 Mm
Compressive strength:
- 2 days: 27.5 Mpa
- 28 days: 54.6 Mpa
Portland Cement ASTM C150 Type I
Specifications:
SO3: 2.2 %
MgO: 1.77 %
LOI: 2.88 %
Insoluble residue: 0.39 %
Total alkali: 0.56 %
Finess test: 0.56 cm2/g
Setting time:
- Initial set: 109 minutes
- Final set: 191 minutes
Autoclave expansion: 0.07 %
Air content of mortar: 7.96 %
False set, final penetration: 89.5 %
Compressive strength:
- 3 days: 21.41 Mpa
- 7 days: 32.00 Mpa
- 28 days: 44.28 Mpa
