Copper Nickel
C71580 Copper Nickel
Specs: ASTM-F96 Alloy 1 CuNi30Mn
UNS# C71580

Wrought Copper Nickel alloy , similar to C71500 with a more tightly controlled chemistry to limit all residuals as potential contaminants. It has Good corrosion resistance to Salt water but will corrode quickly when Ammonia or Sulfides are present.
Some common applications for Copper Nickel include electronics and microwave condensers as well as Vacuum Electron Devices. It is also suitable for Brazing operations.
Details
Copper Nickel C71580 (CuNi30MnFe) is a copper nickel alloy with limited additions of manganese and iron to increase the strength.
Available shapes – round

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Applications
- Desalination Plants
- Condenser Systems
- Electronic & Electrical Switch in Corrosive Environment
- Vacuum Tube
- Sensor Plates in Corrosive Environment
- Microwave Condenser Tubes
- Wave Guides
- Brazing
- Welding
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Specifications
Chemistry as comparted to standard C71500:
C71580 | C71500 | ||||
---|---|---|---|---|---|
Min (%) | Max (%) | Min (%) | Max (%) | ||
Nickel Including Cobalt | 29 | 33 | 29 | 33 | |
Copper | 65 | – | 65 | – | |
Iron | – | 0.5 | 0.4 | 1 | |
Zinc | – | 0.05 | 0 | 0.5 | |
Manganese | – | 0.1 | – | 1 | |
Lead | – | 0.01 | – | 0.02 | |
Carbon | – | 0.01 | – | 0.05 | |
Silicon | – | 0.01 | N/A | N/A | |
Sulfur | – | 0.01 | – | 0.02 | |
Aluminum | – | 0.01 | N/A | N/A | |
Phosphorus | – | 0.01 | – | 0.02 | |
Titanium | – | 0.01 | N/A | N/A | |
Zirconium | – | 0.01 | N/A | N/A |
Registered with the USA EPA as an Antimicrobial Alloy.
Mechanical Properties
Mechanical Properties of Copper Nickel C71580
Product Form | UTS Ksi N/mm² |
0.5% Yield Ksi N/mm² |
Elongation % |
---|---|---|---|
Rod | 60 | 45 | 10% |
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