ATZ PORTLAND COMPOSITE CEMENT CEM II 32.5R is manufactured from high-quality raw materials, with clinker ground with gypsum and extender, this cement ensures reliable performance for projects needing long-term durability without rapid strength development.
Applications:
ATZ PORTLAND COMPOSITE CEMENT CEM II 32.5R is suitable for concrete, mortar, plaster, and brick in general construction, it provides good workability, durability, and high-quality, long-lasting results. Compatible with common chemical admixtures but not with fly ash or ground granulated slag.
Specifications:
ATZ PORTLAND COMPOSITE CEMENT CEM II 32.5R complies with the 32.5R strength class for common cements. "CEM II" refers to Portland Composite Cement, and the type and quantity of extender may vary depending on the manufacturing plant.
TYPICAL PROPERTIES (This specification can be varied little on each production batch)
Chemical Content (%) |
Spect.Limit |
Typical results |
Test Method |
Silicon Dioxide (SiO2) |
A |
25.62 |
EN 196-2 |
Alumium Oxide (Al2 O3) |
A |
5.78 |
|
Ferric Oxide (Fe2O3) |
A |
3.75 |
|
Calcium Oxide (CaO) |
A |
54.63 |
|
Magnesium Oxide (MgO) |
≤ 5.0 |
3.95 |
|
Sulfate content (SO3) |
≤ 3.5 |
1.90 |
|
Chloride content (Cl-) |
≤ 0.10 |
0.02 |
|
Physical Properties |
Spect.Limit |
Typical results |
Test Method |
Setting times: minutes Initial: Final: |
≥ 75 ≤ 420 |
215 255 |
EN 196-3 |
Finenest test (Blaine): |
≥ 3200 |
4350 |
EN 196-6 |
Retained content on sieve 45 μm: % |
≤ 12.0 |
4.5 |
|
Autoclave expansion, % |
≤ 0.8 |
0.09 |
ASTM C151/C151M |
Compressive Strength (Mpa) |
Spect.Limit |
Typical results |
Test Method |
|
≥ 10 - ≥ 32.5 |
16.8 30.5 40.6
|
EN 196-1 |