Product Specifications
| Prod Model: |
42.5, 42.5R |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Function: |
Special Cement |
| Mineral Composition: |
Portland Cement |
| Color: |
Grey |
| Hardening Feature: |
Rapid Hardening |
| Type: |
Ordinary Silicate Cement |
| Strength Grade(',Mpa): |
42.5 |
| Heat Of Hydration: |
Low-Heat |
Product Description
Ordinary portland cemen 42.5, 42.5R For important structure high strength concrete and prestressed concrete project, like as bridge, wharf, road, airport, high rise building and other large concrete construction works, and also for ordinary industrial and civil construction engineering.
Ordinary portland cement 42.5, 42.5R analysis report
Portland cement 42.5 42.5R
Items Units National Internal National Internal
Sample size Kg / 6.0 / 6.0
SO3 % ≤ 3.5 2.44 ≤ 3.5 2.8
MGO % ≤ 6.0 1.32 ≤ 6.0 1.4
Cl % ≤ 0.06 0.021 ≤ 0.06 0.02
Loss % ≤ 5.0 3.74 ≤ 5.0 4.0
Fineness
(specific surface)
Square meter/kg
≥ 300
358
≥ 300
385
Standard consistency water
%
/
28.0
/
28.0
Time Initial H: Min ≥ 0: 45 4: 50 ≥ 45 228
Final H: Min ≤ 10: 00 5: 45 ≤ 600 368
Soundness pat test / past / past
Bending strength 3D MPa ≥ 3.5 5.1 ≥ 4.0 6.2
28d MPa ≥ 6.5 8.6 ≥ 6.5 9.2
Compressive
Strength 3D MPa ≥ 17.0 26.6 ≥ 22.0 30
28d MPa ≥ 42.5 50.9 ≥ 42.5 52.6
Shanghai Rapture Co., Ltd is a professional building company specializing in building material sales, designing, construction and decoration. Headquartered in Hong Kong, this branch is set in Shanghai. Ever since the company was set up, it always stick to a principle of " Customer First, Quality Assurance, Perfect Service, Achieve First", All the building material and decorative material has got ISO9000 certification which guarantees to the consumers. It has already cooperated with some large building companies from Middle East, North America, South America, Africa and still keeps very good relationship with them.
SH Rapture Co., Ltd also established long-term cooperative relationship with Tongji University which is well-known in Architecture study. Relay on technique and information on architecture from Tongji University, Shanghai Raptures got excellent result in building designing and quality control of material.
Taking advantage of indigenous building material industry and first-class products, with first-class works, excellent service and experienced technicians, SH Rapture is striving after its target_to be an outstanding international company in this field.
