Portland cement 52.5N

Portland Cement conforming to EN 197-1:2011/CEM I 52.5N - details see: https://www.buildingsupplieshub.com/portland-cement-52-5n-10083153

Place of Origin: Vietnam

Brand Name: Cement 52.2N

Strength Grade(Mpa): 52.5

PORTLAND CEMENT CONFORMING TO

EN 197-1:2011/CEM I 52,5 N

Items	Units	Specification	Test Results	Test Method
SiO₂	%	≤ 22.0	21.00	EN 196-2
Al₂O₃	%	-	5.00
Fe₂O₃	%	-	3.10
CaO	%	≥ 60.0	61.00
MgO	%	≤ 5.00	2.75
SO₃	%	≤ 3.5	2.75
K₂O	%	-	0.45
Na₂O	%	-	0.15
R₂O (TOTAL ALKALI)	%	-	0.45
Loss on Ignition, (LOI)	%	≤ 5.00	2.50
Insoluble Residue	%	≤ 5.00	0.55
Chloride content	%	≤ 0.10	0.02	EN 196-21
Physical and Mechanical Properties
Finess test				EN 196-6
- Blaine	cm²/g	≥ 3200	4100
- Retained content on sieve45mm	%	< 12.0	10.3
Time of setting - Initial set - Final set	Minutes	≥ 75 < 420	130 200	EN 196-3
Soundness (LeChatelier)	mm	< 10.0	1.0	EN 196-3
Compressive strength	MPa			EN 196-1
2 Days		≥ 20.0	29.0
3 Days		-	36.0
7 Days		-	50.0
28 Days		≥ 52.5	60.0