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Sheets / plates
Round barsCopper-Nickel CuNi10Fe1Mn (CW352H)
CuNi10Fe1Mn is the standard material for contact with seawater. The copper nickel alloy is excellently resistant to erosion, cavitation and corrosion, especially in seawater, and is very easy to weld. Under EN it is designated CW352H, the earlier material number is 2.0872.
We supply CuNi10Fe1Mn as round bars and sheets ex stock. Cut to your dimensions, no minimum order.
Properties
Chemical properties
| Cu | 86,0 - 89,7 % | ||||
|---|---|---|---|---|---|
| Ni | 9,0 - 11,0 % | ||||
| Fe | 1,0 - 2,0 % | ||||
| Mn | 0,5 - 1,0 % | ||||
| C | max. 0,05 % | ||||
| Co | max. 0,1 % | ||||
| P | max. 0,02 % | ||||
| Pb | max. 0,02 % | ||||
| S | max. 0,05 % | ||||
| Sn | max. 0,03 % | ||||
| Zn | max. 0,5 % |
Mechnical properties - bars
| Condition | Tensile strength Rm N/mm2 | Yield strength Rp 0,2 N/mm2 | Elongation A % | Hardness HB | |
|---|---|---|---|---|---|
| R280 - H070 | ≥ 280 | ≥ 90 | ≥ 30 | 70 -100 |
Mechnical properties - plates
| Condition | Tensile strength Rm N/mm2 | Yield strength Rp 0,2 N/mm2 | Elongation A % | Hardness HB | |
|---|---|---|---|---|---|
| R300 - H070 | ≥ 300 | ≥ 100 | ≥ 30 | 70 -120 |
Product variants
Round bars
| Alloy | CuNi10Fe1Mn, CW352H |
|---|---|
| Variant |
Ø 10 - 55 mm extruded and drawn |
| Norm | DIN EN 12163 |
| Tolerance | DIN 1756, h11 Ø 10 mm + 0 / - 0,09 mm Ø 11 - 18 mm + 0 / - 0,11 mm Ø 19 - 30 mm + 0 / - 0,13 mm Ø 31 - 50 mm + 0 / - 0,16 mm Ø 55 mm + 0 / - 0,19 mm Ø 60 - 70 mm + 0 / - 0,7 mm Ø 75 - 100 mm + 0 / - 1,2 mm Ø 120 mm + 0 / - 1,5 mm Ø 150 mm + 2 / - 0 mm |
| Datasheet | Datasheet |
Sheets / plates
| Alloy | CuNi10Fe1Mn, CW352H |
|---|---|
| Variant |
cold / hot rolled – descaled surface |
| Norm | DIN EN 1653 |
| Tolerance | Thickness 2 - 5 mm + 0 / - 0,45 mm Thickness 6 mm + 0 / - 0,55 mm Thickness 8 mm 0,75 mm Thickness 10 + 12 mm + 0 / - 1,10 mm |
| Datasheet | Datasheet |
Similar materials
- CuNi10Fe1Mn, 2.0872, DIN 17664
- C 70600 UNS
- CN 102 BS
Typical applications
- Seawater pipes and pipelines
- Plates and tube sheets for heat exchangers and condensers
- Air conditioning and apparatus engineering
- Brake lines
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