Table 1:
Physical and mechanical properties of cement.
Grade
Fineness
(%)
Consistency
(%)
Setting time (min)
Compressive strength (MPa)
Flexural strength (MPa)
Initial
Final
3 days
28 days
3 days
28 days
P.O 42.5
4.7
28.5
142
229
26.1
49.4
4.97
8.64
P.O 52.5
2.0
28.9
145
233
36.3
57.7
6.45
8.74