Nickel Aluminum Bronze (UNS C95800)
Nickel Aluminum Bronze C95800 is a high-strength alloy primarily composed of copper, nickel, and aluminum. It belongs to the family of aluminum bronzes, which are known for their excellent corrosion resistance, high mechanical properties, and good wear resistance.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | 79.0% | —— |
| Aluminum | 8.5% | 9.5% |
| Iron | 3.5% | 4.5% |
| Lead | —— | 0.03% |
| Manganese | 0.8% | 1.5% |
| Nickel | 4.0% | 5.0% |
| Silicon | —— | 0.1% |
The following table provides a list of bronze C95800 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7640 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 580 - 660 MPa |
| Tensile Strength (Yield) | 240 - 360 MPa |
| Young’s Modulus (E) | 110 GPa |
| Shear Modulus (G) | 42 GPa |
| Elongation at Break | 15 - 25% |
| Poisson’s Ratio (ν) | 0.32 |
| Brinell Hardness | 159 |
| Rockwell Hardness (B) | 84 - 89 |
| Thermal Properties | Metric |
| Melting Point | 1045 - 1060 °C |
| Thermal Conductivity | 36 W/m·K |
| Specific Heat Capacity (Cp) | 440 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.62×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 4.06×106 S/m |
| Electrical Resistivity | 2.43×10-7 Ω·m |
| Magnetic Permeability | 1.05 |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Nickel Aluminum Bronze C95800
| Advantages | Disadvantages |
|---|---|
| Excellent Corrosion Resistance | High Cost |
| High Strength | Limited Availability |
| Good Wear and Abrasion Resistance | Weldability Challenges |
| Good Machinability |
Applications of Nickel Aluminum Bronze C95800
Nickel Aluminum Bronze C95800 finds application in various industries due to its desirable properties. Some common applications of C95800 include:
- Marine Industry: C95800 is widely used in the marine industry due to its excellent corrosion resistance in seawater and marine environments. It is employed in the construction of ship fittings, propellers, rudders, and seawater intake screens.
- Offshore Industry: The offshore industry utilizes C95800 for components subjected to harsh offshore conditions. It is used in equipment such as pumps, valves, connectors, and underwater fasteners, where corrosion resistance and high strength are crucial.
- Oil and Gas Industry: C95800 is employed in the oil and gas industry for applications such as valves, pump components, and connectors. It can withstand the corrosive effects of hydrocarbons, brines, and other fluids encountered in oil and gas production.
- Industrial Equipment: The high strength and wear resistance of C95800 make it suitable for industrial applications. It is used in bushings, bearings, gears, and wear plates that are exposed to heavy loads, high pressures, and abrasive conditions.
- Aerospace Industry: In the aerospace industry, C95800 is used in components such as landing gear bushings, thrust bearings, and valve guides. Its combination of strength, wear resistance, and corrosion resistance is advantageous in aerospace applications.
- Chemical Processing: The corrosion resistance of C95800 makes it suitable for chemical processing equipment. It is used in pumps, valves, and fittings that handle corrosive chemicals, acids, and alkalis.