Specification(Class G,HSR): 1. Chemical Content: MgO: 6.0%Max SO3: 3.0%Max Loss On Ignition: 3.0%Max C3S: 48%-65% C3A: 3.0%Max Insoluble Residue: 0.75%Max C4AF+2C3A: 24% Max Total Alkali (=0.658K2O%+Na2O%):0.75% Max2. Physical Analysis

Mixing Water(mass fraction of cement): 44%): Free Fluid: 5.9% Max Compressive Strength(8h,38 Deg. C., atm.): 2.1MPa(or 300PSI) Min;Compressive Strength(8h,60 Deg. C., atm.): 10.3MPa(or 1500PSI) Min; Consistency(15-30minutes stirring period): 30Bc Max;Thickening Time: 90 minutes Min, 120 minutes Max.

3. Packing in 50kgs bag or 1.5mt bulk bag.

4. Shipping by container or bulk carrier. 

OIL WELL CEMENT MSR