1" CuNi 90/10 Pipe
- GradeCuNi 90/10, C70600, CuNi10Fe1Mn, WL 2.1972
- Nominal Size1" / DN25
- Outside DiameterCommonly 28 mm or 28.6 mm, subject to standard or drawing
- Wall ThicknessCommonly 1.0 mm - 2.0 mm, customized available
1" CuNi 90/10 Pipe is a corrosion-resistant copper nickel pipe used in marine and offshore seawater piping systems. Made from genuine C70600 CuNi 90/10 alloy, it provides excellent resistance to seawater corrosion, erosion and marine fouling.
This pipe size is commonly used for small-diameter branch lines, seawater cooling connections, drain lines, bilge systems and auxiliary piping on ships and offshore units. Seamless and welded types can be supplied according to project requirements.
| Attribute | Technical Specification |
|---|---|
| Material Grade | CuNi 90/10, C70600, CuNi10Fe1Mn, WL 2.1972 |
| Nominal Size | 1" / DN25 |
| Outside Diameter | Commonly 28 mm or 28.6 mm, subject to standard or drawing |
| Wall Thickness | Commonly 1.0 mm - 2.0 mm, customized available |
| Standards | DIN 86019, DIN EN 12450, ASTM B466 / ASME SB466 |
| Manufacturing Process | Seamless cold drawn or welded with inspection |
| Surface Treatment | Pickling, passivation and anti-tarnish protection |
| Testing | PMI, dimensional inspection, hydrostatic test, eddy current test optional |
| Applications | Marine seawater cooling, fire main, bilge, ballast and desalination systems |
| Certificates | EN 10204 3.1 MTC, third-party inspection optional |
Why choose our 1" CuNi 90/10 Pipe?
100% virgin CuNi 90/10 material, no recycled scrap copper.
Accurate outside diameter and uniform wall thickness.
Excellent seawater corrosion resistance for long service life.
Supplied with Mill Test Certificate and full traceability.
Packed with plastic end caps and seaworthy plywood cases.
