Product Description

Shenzhen Chenggong Building Materials Co.,Ltd. (www.chngn.com) has been supplying Class G cement (type HSR).

Class G Oil Well Cement is a kind of basic Oil Well Cement. It has the characteristics of high sulfate resistant.  Usually it is used in the well deep 2440m.

Packing: jumbo bag

specifications︰ Specification as per API Spec. 10A,
1.Chemical Content:
MgO: 6.0%Max
SO3: 3.0%Max
Loss On Ignition: 3.0%Max
C3S: 48%-65%, 48-58%
C3A: 3.0%Max
Insoluble Residue: 0.75%Max
C4AF+2C3A: 24% Max
Total Alkali (=0.658K2O%+Na2O%):0.75% Max

2. 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.

Advantages︰ Class G Oilwell Cement is a kind of basic Oil Well Cement. It has the characteristics of high sulfate resistant.
Class G is used in deepth of 2440m or more big deepth.

Export Markets︰ worldwide

Pricing︰ FOB

Payment Details︰ T/T, or irrevocable L/C at sight

Min Order︰ 100MT

Ship Date︰ within 30 days after receipt of L/C

Standard Met︰ China GB10238-2005, API Spec.10A Standard

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