Ordinary Portland Cement in bag

OPC packing in 42,5kg bag, 50kg bag, jumbo bag 1,5-2ton. - details see: https://www.buildingsupplieshub.com/ordinary-portland-cement-in-bag-10083491

Place of Origin: Vietnam

Brand Name: Vicem, Duyen Ha, Huong Duong, Song Gianh

Color: Grey

Strength Grade(Mpa): 32.5-42.5

Specification of Cement

No	Detail		result
I	Chemical test
1	Loss on Ignition	%	2.0 ÷ 4.0
2	Insoluble Residue	%	0.3 ÷ 2.5
3	SiO₂	%	19.0 ÷ 22.0
4	Al₂O₃	%	4.0 ÷ 6.0
5	Fe₂O₃	%	2.5 ÷ 3.5
6	CaO	%	61.0 ÷ 67.0
7	MgO	%	1.0÷ 4.0
8	SO₃	%	1.6÷ 2.2
9	Free lime	%	0.3 ÷ 1.5
10	Toltal alkali, (Max)	%	0.75
11	(C3S + C₂S), (Min)	%	54.0
12	C₃A, (Max)	%	2.5 ÷ 3.5
14	C₄AF, (Max)	%	7 ÷ 11
15	False Set, (Min)	%	50
16	Chloride, (Min)	%	0.1
II	Physiscal test		9 ÷ 11
1	Fineness Blaine, ( Min)	cm²/g	3400
2	Soundness: Lecateller test, ( Max)	mm	5
3	Air content or mortar	%	5 ÷ 10
4	Autoclave Expansion		0.03¸0.20
5	Setting time, (Vicat test) Initial, Final,	min	110¸160 200 ÷ 300
6	Compressive Strength 3 days, (Min) 7 days, (Min) 28 days, (Min)	psi	2320 3480 5220