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Shenzhen Chenggong Trade Co.,Ltd.
Shenzhen Chenggong Trade Co.,Ltd.

Class G Oil Well Cement

MOQ : one 20'FCL
Packaging Details : 50kg bag and /or 1MT big bag
Supply Ability : 100000MT per year
Place of Origin : China
Total Alkali : 0.75%Max
C4AF+2C3A : 24%Max
C3A : 3.0%Max
Model Number : class G, class A
Water Requirement of Normal Consistency : 0.44
Magnesia Content : 6.0%Max
Ignition Loss : 3.0%Max
Strength Grade : class G
Insoluble Residue : 0.75%Max
Compressive Strength : 10.3MPa Min
Content of Sulfur Trioxide : 3.0%Max
C3S : 48-65%
Category : Cement
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Shenzhen Chenggoong Trade Co., Oil Well Cement.
Class: A, G(type HSR).
Packing: 50kg craft paper bag, and /or 1MT, 1.5MT big bag;
Fax: +86-755-25403739;
Quality: China GB10238-2005 Standard, API spec 10A.
For Class G Oil Well Cement,
1. Chemical Content:
MgO: 6.0%Max;
SO3: 3.0%Max;
Loss On Ignition: 3.0%Max;
C3S: 48%-65%;
C3A: 3.0%Max;
Total Alkali (Na2O): 0.75%Max;
Insoluble Content: 0.75%Max;
C4AF+2C3A: 24% Max;
2. Physical Analysis(Water Cement Ratio: 44%):
Free Fluid: 5.9% Max;
Compressive Strength (8h, 38 Deg. C, normal compressive): 2.1MPa Min;
Compressive Strength (8h, 60 Deg. C, normal compressive): 10.3MPa Min;
Consistency (15-30minutes,stirring period, Bearden Units): 30Bc Max;
Thickening Time (project 5): 90minutes Min, 120minutes Max.
For Class A Oil Well Cement:
1. Chemical Content:
MgO: 6.0%Max
SO3: 3.5%Max
Loss On Ignition: 3.0%Max
Insoluble Residue: 0.75%Max
2. Physical Analysis (Mixing Water(mass fraction of cement): 46%):
Blaine Specific Surface Area: 280 m2/kg Min
Compressive Strength(8h,38 Deg. C., atm.): 1.7MPa(or 250PSI) Min;
Compressive Strength(24h,38 Deg. C., atm.): 12.4MPa(or 1800PSI) Min;
Consistency(15-30minutes stirring period, Bearden Units): 30Bc Max;
Thickening Time(test project 4): 90 minutes Min.

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