Ordinary portland cement 42.5,42.5R - Product

^{MINIMUM QUANTITY^500TON}

Place of Origin : Shanghai,China
Payment Terms : T/T L/C

Product Description

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.

Basic Information

Color : Grey

Physical Specification

Other Specification : 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) ㎡/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

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