Sulfate Resistant Portland Cement(SRC)

Sulfate Resistant Portland Cement(SRC)

Model No.︰32.5,42.5

Brand Name︰CHNGN

Country of Origin︰China

Unit Price︰-

Minimum Order︰100 MT

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Product Description

Shenzhen Chenggong Building Materials Co., Ltd. ( supplying Sulfate Resistant Portland Cement(SRC), including High Sulfate Resistant Cement(HSRC) and Moderate Sulfate Resistant Cement (MSRC). 

SRC has excellent characteristics of sulfate corrosion resistant. Generally it can effectively prevent pure sulfate corrosion when the concentration of sulfuric acid radical ion is not more than 2500mg/L(MSRC) and 8000mg/L(HSRC). 

SRC is used in concrete engineering of harbor, water conservancy, underground, tunnel, drainage pipe, diversion works, road and bridge foundation, etc.

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specifications︰ 1. Chemical Composition:
Tricalcium Silicate (C3S): 50.0%Max for HSRC, 55%Max for MSRC
Tricalcium Aluminate (C3A): 3.0%Max for HSRC, 5.0%Max for MSRC
Alkali Content (Na2O): 0.6%Max
Magnesium Oxide (MgO): 5.0%Max
Loss On Ignition (LOI): 3.0%Max
Sulfur Trioxide (SO3): 2.5%Max
Insoluble Content: 1.5%Max
2. Physical Specification:
Specific Surface: 280㎡/kg Min
Setting Time: Initial Setting: 45 minutes Min, Final Setting: 10 hours Max
3.Compressive Strength (MPa, Min ):
for grade 32.5: 10.0(3 day), 32.5(28 day)
for grade 42.5: 15.0(3 day), 42.5(28 day)
4. Breaking Strength (MPa, Min ):
for grade 32.5: 2.5(3 day), 6.0(28 day)
for grade 42.5: 3.0(3 day), 6.5(28 day)

Advantages︰ Excellent characteristics of sulfate resistant corrosion

Export Markets︰ worldwide

Payment Details︰ T/T, L/C at sight

Min Order︰ 120MT

Standard Met︰ China GB748-2005