CuNi10Fe1Mn
CW352H90/10 copper-nickel alloy — the standard marine piping and condenser material. Outstanding resistance to seawater corrosion and biofouling. Used for seawater piping, heat exchangers, condensers, offshore platforms, and desalination plants. Old DIN number 2.0872.
International equivalents
| Flag | Standard | Country | Grade | Number | Match |
|---|---|---|---|---|---|
| 🇺🇸 | UNS | USA | UNS C70600 | C70600 | REF |
| 🇪🇺 | EN | Europe | CuNi10Fe1Mn | CW352H | 100% |
Sources: ASTM B171, EN 12163
Chemical composition comparison (wt%)
Side-by-side: CuNi10Fe1Mn (EN 12163) vs CuNi10Fe1Mn (EN) (EN 12163)
| Element | CuNi10Fe1Mn (EN 12163) | CuNi10Fe1Mn (EN) | Overlap |
|---|---|---|---|
| Mn | — | 0.5–1% | — |
| Ni | — | 9–11% | — |
Mechanical properties
Compatibility verdict
CuNi10Fe1Mn and CuNi10Fe1Mn: 100% composition match
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