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CRANE COPPER TUBE TO NZS 3501 : 1976
Copper Tubes for water, gas and sanitation
Table 1 - Copper Tubes For Water and Gas
Nominal
Bore*
Outside Diameter
Thickness
Hydrostatic
test
pressure
Max. working pressure #
Max.
Min.
Annealed Coil
Half-hard
As drawn
mm
mm
mm
mm
MPa
MPa F=46
MPa F=60
MPa F=70
15 (½)
20 (¾)
25 (1)
32 (1¼)
40 (1½)
50 (2)
65 (3)
80
90 (3½)
100 (4)
14.73
21.08
27.43
34.19
40.54
53.24
65.94
79.45
92.56
105.66
14.65
21.00
27.35
34.11
40.46
53.16
65.79
79.30
92.41
105.51
1.02
1.02
1.02
1.22
1.22
1.22
1.22
1.63
1.83
2.03
5.55
3.90
2.95
2.85
2.40
1.85
1.50
1.65
1.60
1.55
6.85
4.70
-
-
-
-
-
-
-
-
8.95
6.10
4.65
4.45
3.70
2.80
-
-
-
-
-
-
-
-
-
-
2.65
2.95
2.80
2.75

Table 2 - Copper Tubes For Sanitation
Nominal
Bore*
Outside Diameter
Thickness
Hydrostatic
test
pressure
Max. working pressure #
Max.
Min.
Annealed Coil
Half-hard
As drawn
mm
mm
mm
mm
MPa
MPa F=46
MPa F=60
MPa F=70
25 (1)
32 (1¼)
40 (1½)
50 (2)
65 (2½)
80 (3)
90 (3½)
100 (4)
125 (5)
150 (6)
200 (8)
27.43
34.19
40.54
53.24
65.94
79.04
92.15
104.85
130.25
156.06
194.50
27.35
34.11
40.46
53.16
65.79
78.89
92.00
104.70
130.00
155.76
194.25
1.02
1.22
1.22
1.22
1.22
1.42
1.63
1.63
1.63
1.83
3.00
2.95
2.85
2.40
1.85
1.50
1.45
1.40
1.25
1.00
0.95
1.25
-
-
-
-
-
-
-
-
-
-
-
4.65
4.45
3.75
2.80
-
-
-
-
-
-
-
-
-
-
-
2.65
2.55
2.50
2.20
1.80
1.65
2.20

Table 3 - Light Gauge Copper Tubes For Water and Gas
Nominal
Bore*
Outside Diameter
Thickness
Hydrostatic
test
pressure
Max. working pressure #
Max.
Min.
Annealed Coil
Half-hard
As drawn
mm
mm
mm
mm
MPa
MPa F=46
MPa F=60
MPa F=70
15 (½)
20 (¾)
14.73
21.08
14.65
21.00
0.7
0.9
3.80
3.40
-
-
6.00
5.35
-
-

* The figures in brackets are the previous imperial inch dimensions
# Maximum working pressure at temperatures up to 65°C, from the following formula:
P=
2Ft

D-t
WHERE:
P = PRESSURE (MPa)
F = ALLOWABLE STRESS FACTOR (MPa)
t = THICKNESS (mm)
D = OUTSIDE DIAMETER (mm)

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