Portland Cement Blended 42.5 N - Cement PCB40

Portland Cement Blended - details see: https://www.buildingsupplieshub.com/portland-cement-blended-42-5-n-10088619

Place of Origin: Vietnam	Brand Name: Viet Trade	Model Number: Cement PCB40	Color: Grey
Feature: Expansive	Main Raw Material: Silicate	Type: Portland Cement Blend	Hardening Feature: Extra Rapid Hardening
Heat of Hydration: Moderate Heat	Strength Grade(Mpa): 42.5 N

I. CEMENT STANDARD

1.Vietnam standard (TCVN)

- Quality of Cement as per TCVN 6260 - 2009

2.European standard (EN)

- Certificate I -EN 197-1.2000- CEM II 42,5 R

- Certificate II - En 197-1.2000 CEM II 42,5N

- Certificate III - EN 197-1.2000 CEM I 42,5R

3.American standard (ASTM)

- ASTM C150 TYPE-1

- ASTM C1157 TYPE- GU

- ASTM C1157 TYPE- HE

II. SPECIFICATIONS FOR PORTLAND CEMENT BLENDED AS PER EN 197-1:2000/CEM II 42.5 N OR ASTM C 150

Characteristics	Unit	Requirements in accordance with	Test method	Results
SiO₂	%	≤ 26	C114	21.89
Al₂O₃	%	≤ 6.5	C114	4.76
Fe₂O₃	%	≤ 4.5	C114	2.84
CaO	%	≥ 54	C114	61.15
MgO	%	≤ 5	C114	1.45
SO₃	%	≤ 3.5	C114	2.06
CaO_td	%	-	C114	1.41
Total Alkali (Na₂O_td= Na₂O + 0.658 K₂O)	%	≤ 0.6	C114	0.45
Loss on Ignition, (LOI)	%	≤ 10	-	3.62
Insoluble Residue (IR)	%	≤ 12	C114	1.26
Specific surface	cm²/g	≥ 3200	C204	3618
Compressive strength -3 days - 28 days	N/mm²	≥ 42.5	C109/C109M	22.2 44.8
Fineness Retained content on sieve 0.09mm	%	≤12	C115	2.5
Setting time -Initial Setting Time -Final Setting Time	Minutes Minutes	≥45 ≤375	C191	125 190
Soudness	mm	≤10	C1038	1.0