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CRANE COPPER TUBE TO EN 1057
Copper and copper alloys - seamless, round copper tubes for water and gas in sanitary and heating applications
EN 1057 - TYPE Y     (PREVIOUSLY BS 2871 TABLE Y)
Size
Nom. Dia.
(Outside)
Nom. Wall
Thickness
Max. Working Pressures*
Half Hard
Hard
Annealed
mm
mm
mm
bar+
bar+
bar+
6
8
10
12
15
18
22
28
35
42
54
66.7
76.1
108
6
8
10
12
15
18
22
28
35
42
54
66.7
76.1
108
0.8
0.8
0.8
0.8
1.0
1.0
1.2
1.2
1.5
1.5
2.0
2.0
2.0
2.5
188
136
106
87
87
72
69
55
54
45
47
37
33
29
223
161
126
104
104
85
84
65
65
54
56
45
39
34
144
105
82
67
67
55
53
42
41
34
36
28
25
22
*Based on designated temper at 65°C       +1 bar = 0.1N/mm² = 105 N/m²
Usage: Underground works and heavy duty requirements including hot and cold water supply, gas reticulation, sanitary plumbing, heating and general engineering.
ADDED
TOUGHNESS &
DURABILITY

EN 1057 - TYPE X     (PREVIOUSLY BS 2871 TABLE X)
Size
Nom. Dia.
(Outside)
Nom. Wall
Thickness
Max. Working Pressures*
Half Hard
Hard
Annealed
mm
mm
mm
bar+
bar+
bar+
6
8
10
12
15
18
22
28
35
42
54
66.7
76.1
108
133
159
6
8
10
12
15
18
22
28
35
42
54
66.7
76.1
108
133
159
0.6
0.6
0.6
0.6
0.7
0.8
0.9
0.9
1.2
1.2
1.2
1.2
1.5
1.5
1.5
2.0
133
97
77
63
58
56
51
40
42
35
27
20
24
17
14
15
  161
118
93
76
71
67
62
48
51
43
33
27
29
20
17
18
  102
75
59
48
45
43
39
31
33
27
21
17
18
13
10
12
*Based on designated temper at 65°C       +1 bar = 0.1N/mm² = 105 N/m²
Usage: Above groundservices including drinking water supply, hot and cold water systems, sanitation, central heating and other general purpose applications.
ECONOMICAL
AND
STRONG

EN 1057 - TYPE Z     (PREVIOUSLY BS 2871 TABLE X)
Size
Nom. Dia.
(Outside)
Nom. Wall
Thickness
Max. Working Pressures*
mm
mm
mm
bar+
6
8
10
12
15
18
22
28
35
42
54
66.7
76.1
108
133
159
6
8
10
12
15
18
22
28
35
42
54
66.7
76.3
108
133
159.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.7
0.8
0.9
1.0
1.2
1.2
1.5
1.5
113
98
78
64
50
50
41
32
30
28
25
20
19
17
16
15
*Based on material in hard drawn condition at 65°C       +1 bar = 0.1N/mm² = 105 N/m²
Usage: Above groundservices including drinking water supply, hot and cold water systems, sanitation, central heating and other general purpose applications.
LOW COST
UTILITY
RANGE

MECHANICAL PROPERTIES OF TUBE TO EN 1057
Temper
Nom. Dia.
(Outside)
MPa*
Minimum
Elongation
Hardness**
R220 Annealed
R250 Half Hard
R250 Half Hard
R290 Hard
6 to 54mm
6 to 66.7mm
6 to 159mm
6 to 267mm
220
250
250
290
40%
30% #
20% #
3%
40 to 70
75 to 100
75 to 100
100 min
# Note: Elongations for half hard tubes depend on the ratio of outside diameter to wall thickness.
* MPa: Minimum tensile strength       ** Hardness HV/5 indicative

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