Portland cement Type5

This anti-sulfate cement has phase C3A maximum 8.


Properties
A strong anti-sulfate quality whit low heat of hydration


Benefits
Good resistance to destructive alkali-silica reactions
High resistance to sulfate and chloride, low heat of hydration and a better efficiency in a tropical weather and massive concrete pour
Less concrete cracks due to low heat of hydration


Use
Suitable for massive concrete pour and in structures which are under heavy sulfate attack, as the concrete exposed to groundwater including water canals and foundations of buildings
Type V—For use when high sulfate resistance is  desired.

Chemical Specification Of Portland Cement Type V

Standard

Sio2

Al2o3

Fe2o3

Cao

Mgo

So3

Cl

InR

L.O.I

Total Alkali

F.Cao

ISIRI-389

-

-

-

-

≤5

≤2.3

-

≤0.75

≤3

-

-

ASTM

-

-

-

-

≤6

≤2.3

-

≤0.75

≤3

-

-

YASUJ CEMENT

21.8±0.2

4.6±0.1

4.7±0.1

62.8±0.3

≤2.5

≤1.5

≤0.02

≤0.6

≤2

≤0.6

≤1.1

 

Physical Specification Of Portland Cement Type V

Standard

blaine

Setting Time

Compressive Strenght (kg/cm2)

EXP

cm2/gr

Initial

Final

Day 2

Day 3

Day7

Day 28

ISIRI -389

≥2800

≥45

≤360

-

≥85

≥150

≥270

≤0.8

ASTM

≥2800

≥45

≤375

-

≥93

≥185

≥247

-

YASUJ CEMENT

≥2950

140±10

200±20

-

≥180

≥290

 ≥400

≤0.2