Copper Nickel 90/10 Foil
Copper Nickel 90/10 foil is a thin, flat piece of metal composed of 90% copper and 10% nickel. This alloy is also known as CuNi 90/10. It is highly resistant to corrosion, especially in marine environments, and is highly resistant to conditions. Copper Nickel 90/10 foil is applied in those areas where high strength, high endurance and resistance to corrosive agents are needed.
Chemical Composition of Copper Nickel 90/10 Foils
The composition of Copper Nickel 90/10 Foils is crucial for understanding its properties and performance in various industrial applications.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Cu-Ni 90-10 | 88.6 min | 1.0 max | .05 max | 9-11 max | 1.8 max | 1 max |
Thus, this table provides valuable insights into the chemical composition of these Foils, highlighting their properties and suitability.
Mechanical Properties of Copper Nickel 90/10 Foils
The table provides essential information for engineers and manufacturers to assess the integrity and durability of Copper Nickel 90/10 Foils in demanding environments.
| Ultimate Tensile Strength (N/mm²) | Proof Stress (N/mm²) | Elongation (%) | Hardness (HB) |
|---|---|---|---|
| 280 | 105 | 27 | 70-120 |
Thus, this valuable data on the strength, flexibility, and resilience of Copper Nickel 90/10 Foils is crucial for ensuring reliability and longevity.
Advantages of Copper Nickel 90/10 Foils
These flexible Foils offer numerous benefits for various industrial applications.
- Outstanding Corrosion Resistance: Copper Nickel 90/10 foil is corrosion-resistant by seawater, brine, and other corrosive mediums. This makes it ideal for application in marine and industrial areas.
- High Mechanical Strength: Copper Nickel 90/10 foil is very strong mechanically and does not degrade with time because of the alloy's high tensile strength and toughness.
- Good Thermal Conductivity: Copper Nickel 90/10 has good thermal conductivity, so it is used where heat transfer is desirable.
- Resistance to Erosion and Wear: Copper Nickel 90/10 foil is not subjected to high-velocity fluids, which is essential, especially when there are flowing fluids or the conditions are very rigorous.
- Ease of Fabrication: Copper Nickel 90/10 foil is quite workable and can be rolled into very thin foil that can be used in some and only ways.
- Excellent Welding and Soldering Properties: Copper Nickel 90/10 has fairly good weldability and solder ability, making the material easily processed in most manufacturing processes and uses.
Copper Nickel 90/10 Foils offer several advantages that make them suitable for industrial and commercial applications.
Common Applications of Copper Nickel 90/10 Foils
Due to its excellent features, the Copper Nickel 90/10 Foils are preferred in various industrial applications. Some of the main applications include.
- Industrial Applications: Copper Nickel 90/10 foil is used on equipment and parts most likely to be in contact with corrosive materials. This is used widely in chemical processing, petrochemical refineries, and other industries.
- Heat Exchangers: Copper Nickel 90/10 foil is used in heat exchangers where high heat transfer coefficients and high corrosion resistance are desirable due to these properties.
- Desalination Plants: Copper Nickel 90/10 foil is also used in desalination plants because saline water influences the foil, and it must be tough to properly work the system.
- Electrical and Electronics: Copper Nickel 90/10 foil has some electrical and electronic uses, where the foil is employed for conductivity and corrosion resistance.
- Marine Engineering: Foils are used in marine engineering for other parts that need to resist corrosion by seawater, such as fittings, structural parts, and many others.
Copper Nickel 90/10 Foils are applied across various industries due to their valuable features, which make them versatile.