Flexible Copper Pipe for Water and Plumbing
Specifications:
1. Alloy: Cu-DHP
2. Chemical composition:
Cu: 99.90% minimum
P: 0.015-0.040%
3. Size range:
Outside diameter from 6mm to 22mm
4. Temper: soft annealed temper
5. Tensile strength: 220MPa minimum for soft annealed temper
6. Elongation: 40% minimum for soft annealed temper
7. Ink marking: our brand name + EN 1057 + temper + size + China
8. Packing: each end capped, individually sealed and vacual shrinked, packing in carton and palletized
9. Standard: EN 1057 standard
10. Certificate: CE, ASTM B280, AS 1571, RoHS
11. Delivery time: 3-4 weeks
Chemical Composition & Mechanical Property
| Copper Alloy | Chemical Composition | Temper | Mechanical Property |
Copper
% | Phosphorus
% | Tensile Strength
MPa | Elongation
% | Hardness
HV |
| Cu-DHP | ≥ 99.90 | 0.015-0.040 | R220 | ≥ 220 | ≥ 40 | 40-70 |
| Cu-DHP | ≥ 99.90 | 0.015-0.040 | R250 | ≥ 250 | ≥ 30 | 75-100 |
| Cu-DHP | ≥ 99.90 | 0.015-0.040 | R290 | ≥ 290 | ≥ 3 | ≥ 100 |
Carbon Content Requirement - Copper Water Tube
| Copper Alloy | Temper | Carbon Content | Standard |
| Cu-DHP | R220 | ≤ 0.20mg/dm² | EN 1057 |
| Cu-DHP | R2250 | ≤ 0.20mg/dm² | EN 1057 |
| Cu-DHP | R290 (up to 54mm) | ≤ 0.20mg/dm² | EN 1057 |
Size Range:
| TYPE Y Copper Tube (Added Thickness) | | Size | Outside Diameter | 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 |
|
| TYPE X Copper Tube (Economical Thickness) | | Size | Outside Diameter | 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 | 0.6
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 | 133
97
77
63
58
56
51
40
42
35
27
20
24
17 | 161
118
93
76
71
67
62
48
51
43
33
27
29
20 | 102
75
59
48
45
43
39
31
33
27
21
17
18
13 |
|
| TYPE Z Copper Tube (Lower Thickness) | | Size | Outside Diameter | Wall Thickness | Max. Working Pressures (Hard) | | mm | mm | mm | 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
76.3
108 | 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 | 113
98
78
64
50
50
41
32
30
28
25
20
19
17 |
|
Marking Code for Copper Water Tube
| Type | Y | X | Z |
| Color | Green | Blue | Red |
Marking:
ZeRui China 22x1.2 Type Y R290 EN 1057
ZeRui China 22x0.9 Type X R290 EN 1057
ZeRui China 22x0.6 Type Z R290 EN 1057 |