General Purpose Cement Type Gp
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1Issued: 27Oct15
Product Data
AS3972 General Purpose Cement Type GP
Grey GP (ex Kwinana)
Nominal Composition
Component
%
AS3972
Portland cement
>95
>92.5
Limestone
<7.5
<7.5
Physical Properties
AS3972
1
1
Parameter
Units
Minimum
Typical
Maximum
Test Method
limit
Setting Time
Initial
min
90
120
150
>45
AS2350.4
Final
min
150
180
210
<360
AS2350.4
Soundness
mm
0
1
3
<5
AS2350.5
Compressive Strength
3 day
MPa
32
37
42
AS2350.11
7 day
MPa
44
49
53
>35
AS2350.11
28 day
MPa
56
62
67
>45
AS2350.11
2
Fineness
m
/kg
350
380
420
AS2350.8
Chemical Properties
AS3972
1
1
Parameter
Units
Minimum
Typical
Maximum
Test Method
limit
CaO
%
62.0
63.5
65
AS2350.2
SiO
%
20
20.6
21.2
AS2350.2
2
Al
O
%
4.8
5.2
5.6
AS2350.2
2
3
Fe
O
%
2.7
3.0
3.3
AS2350.2
2
3
MgO
%
1.0
1.2
1.5
AS2350.2
SO
%
2.1
2.5
2.9
<3.5
AS2350.2
3
Na
O equivalent
%
0.4
0.5
0.6
AS2350.2
2
Chloride
%
0.005
0.015
0.03
<0.10
AS2350.2
Loss on ignition
%
1.5
2.3
3.0
AS2350.2
1
–
Results for minimum and maximum values indicate 95% confidence interval limits. Individual sample results
may fall outside the values stated above.
Member Company
CUSTOMER SERVICE AND ORDERS :
(08) 9411-1166
TECHNICAL SUPPORT :
(08) 9411-1111
GENERAL ENQUIRY :
(08)
.au
Page 1 of 1
MANUFACTURE ADDRESS :
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ABN :
50 008 673 470
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