Specification	Guaranteed (%)	Typical data(%)
CAO	64.0-66.0	64.77
SiO2	20.5-23.0	21.02
Al2O3	4.5-6.0	5.42
Fe2O3	3.0-4.5	3.98
MgO	2.0-3.5	3.04
SO3	0.60max	0.43
Na2O+K2O	0.60max	0.48
IR(Insoluble Residue)	0.50max	0.12
Loss on lgnition(LOI)	1.0max	0.17
F-CaO	1.50max	1.24
C3S	50.0-65.0	55.66
C2S	12.0-25.0	18.27
C3A	6.0-11.0	7.61
C4AF	8.0-15.0	12.1
Initial Set	90-140 minutes
Final Set	140-200 minutes
3Days compressive strength	28Mpa min	30.4
28Days compressive strength	58Mpa min	59.7