Copper Nickel (CuNi) Pipe
Thanks to Copper Nickel’s exceptional resistance to corrosion from seawater (as it’s electrode potential is adjusted to be neutral to high saline environments), Copper Nickel Pipe is ideal for marine environments, such as in shipbuilding, offshore structures, and shipboard piping systems, including heat exchangers and condensers.
Stirlings stocks 90/10 Copper Nickel Pipe manufactured to European Standard DIN 86019 / BS 2871 CN102.
Copper Nickel Pipe is available in Pressure Ratings 10 Bar and 14 Bar.
Stirlings stocks CuNi Pipe in sizes from O.D 10.00mm (0.125 inch) to 914.00mm (36 inches) in Wall Thickness 1.00mm to 8.00mm. Everything currently in stock is specified in the table below.
● Stocked Item ○ Market Available
Anything not currently in stock/Market Available can be obtained via indent.
![]() |
||||||
---|---|---|---|---|---|---|
Outside diameter of pipe | 10 bar | Avail | ||||
Wall THK | Weight |
Pressure |
||||
nominal | actual | actual | (theoretical) | Rating | ||
inch | DN | mm | mm | kg/m | ||
PSCN | ||||||
0.125 | 10 | 1.0 | 0.26 | 10 | ○ | |
0.25 | 12 | 1.0 | 0.31 | 10 | ○ | |
0.38 | 10 | 16 | 1.0 | 0.42 | 14 | ● |
0.5 | 15 | 20 | 1.0 | 0.53 | 14 | ● |
0.75 | 20 | 25 | 1.5 | 0.99 | 14 | ● |
1 | 25 | 30 | 1.5 | 1.20 | 10 | ● |
1.25 | 32 | 38 | 1.5 | 1.54 | 10 | ● |
1.5 | 40 | 44.5 | 1.5 | 1.81 | 10 | ● |
2 | 50 | 57 | 1.5 | 2.34 | 10 | ● |
2.5 | 65 | 76.1 | 2.0 | 4.16 | 14 | ● |
3 | 80 | 88.9 | 2.0 | 4.88 | 10 | ● |
4 | 100 | 108 | 2.5 | 7.41 | 14 | ● |
5 | 125 | 133 | 2.5 | 9.16 | 10 | ● |
6 | 150 | 159 | 2.5 | 10.99 | 10 | ● |
7 | 175 | 193.7 | 2.5 | 13.43 | 10 | ○ |
8 | 200 | 219.1 | 3.0 | 18.21 | 10 | ● |
10 | 250 | 267 | 3.0 | 22.24 | 10 | ○ |
12 | 300 | 323.9 | 4.0 | 35.94 | 10 | ● |
14 | 350 | 368 | 4.0 | 40.9 | 10 | ○ |
16 | 400 | 4191 | 4.0 | 46.62 | 10 | ○ |
18 | 450 | 457.2 | 4.0 | 50.91 | 10 | ○ |
20 | 500 | 508 | 4.5 | 63.63 | 10 | ○ |
24 | 600 | 610 | 5.0 | 84.96 | 10 | ○ |
28 | 700 | 711 | 6.0 | 118.80 | 10 | ○ |
32 | 800 | 813 | 6.0 | 135.99 | 10 | ○ |
36 | 900 | 914 | 8.0 | 203.57 | 10 | ○ |