ordinary portland cement

ordinary portland cement: size 42.5 and 42.5R good quality and lower price.

Ordinary portland cement:

Qingdao Kingway Construction Co., Ltd. is one of the leading suppliers of all sizes of cement in Shandong provinze, China. Our main sizes of cement are as follows:

Product Type1.Portland cement: P.1.52.5R,P.Ⅱ42.5RApplicable scope:overground and underground high stringent concrete project.And anti-freeze, impervious, abrasion resistant concrete project. Condense and harden fastly. freezing resistance. Applicable for project require fast condense,high initial strength and freeze-thaw cycle.2. Ordinary Portland Cement: P.O42.5R,P.O42.5Applicable scope:Except aforesaid scope,also applicable for large volume concrete project.3. Composite portland cenment: P.C32.5R,P.C32.5Applicable scope:Ordinary industrial and civil architecture, real estate, hydraulic engineering.Especially for large volume concrete project.  

ORDINARY PORTLAND CEMENT				P.O42.5R		P.O42.5
ITEMS			UNITS	NATIONAL	INTERNAL	NATIONAL	INTERNAL
MGO			%	≤5.0	≤4.0	≤5.0	≤4.0
SO3			%	≤3.5	≤3.0	≤3.5	≤3.0
FINENESS			%	≤10.0	≤3.0	≤10.0	≤3.0
LOI			%	≤5.0	≤4.0	≤5.0	≤4.0
CHLORIDE CONTENT			%	≤10.0	≤3.0	≤10.0	≤3.0
TIME	INITIAL		H:MIN	≥0:45	≥1:30	≥0:45	≥1:30
	FINAL		H:MIN	≤10:00	≤3:30	≤10:00	≤3:30
SOUNDNESS	PAT TEST			QUALIFIED	QUALIFIED	QUALIFIED	QUALIFIED
	RAY TYPE CLAMPS		MM	≤5.0	≤4.0	≤5.0	≤4.0
MPA	BENDING	3DAYS	MPA	≥5.0	≥5.0	≥5.0	≥5.0
		28DAYS	MPA	≥6.5	≥7.0	≥6.5	≥7.0
	COMPRESSIE	3DAYS	MPA	≥22.0	≥25.0	≥17.0	≥21.0
		28DAYS	MPA	≥42.5	≥48.0	≥42.5	≥48.0

 If you have any question, please contact us directly or check our website www.gypsumplate.com and www.kingwaytrading.com.cn.

ordinary portland cement