Aluminium Bronze (UNS C62400)
Aluminium Bronze C62400 is a type of bronze alloy that belongs to the family of aluminum bronzes, which are known for their excellent strength, corrosion resistance, and wear resistance.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | 82.8% | 88.0% |
| Aluminium | 10.0% | 11.5% |
| Iron | 2.0% | 4.5% |
| Manganese | —— | 0.3% |
| Silicon | —— | 0.25% |
| Tin | —— | 0.2% |
| Residuals | —— | 0.5% |
The following table provides a list of aluminium bronze C62400 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7450 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 650 - 730 MPa |
| Tensile Strength (Yield) | 270 - 350 MPa |
| Shear Strength | 420 - 440 MPa |
| Young’s Modulus (E) | 117 GPa |
| Shear Modulus (G) | 44 GPa |
| Elongation at Break | 11 - 14% |
| Poisson’s Ratio (ν) | 0.34 |
| Thermal Properties | Metric |
| Melting Point | 1025 - 1040 °C |
| Thermal Conductivity | 59 W/m·K |
| Specific Heat Capacity (Cp) | 377 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.65×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 6.96×107 S/m |
| Electrical Resistivity | 1.44×10-7 Ω·m |
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 Aluminium Bronze C62400
| Advantages | Disadvantages |
|---|---|
| High Strength | High Cost |
| Excellent Corrosion Resistance | Limited Availability |
| Good Wear Resistance | Weldability |
Applications of Aluminium Bronze C62400
Aluminium Bronze C62400 has a range of applications across various industries due to its desirable properties. Some common applications of Aluminium Bronze C62400 include:
- Marine Equipment: The excellent corrosion resistance of Aluminium Bronze C62400 makes it suitable for marine applications. It is used in the construction of propellers, seawater-resistant fittings, valves, ship components, and offshore equipment.
- Aerospace Industry: The high strength and corrosion resistance of Aluminium Bronze C62400 make it valuable in the aerospace sector. It can be found in aircraft engine components, landing gear parts, bushings, and bearings.
- Industrial Equipment: The alloy’s strength and wear resistance make it suitable for heavy-duty industrial equipment. Aluminium Bronze C62400 is used in gears, bearings, pump components, valves, and other machinery parts that require durability and resistance to wear.
- Oil and Gas Industry: Aluminium Bronze C62400 is employed in various oil and gas applications due to its resistance to corrosion, including offshore platforms, valves, pumps, and connectors.
- Automotive Industry: The alloy is used in the automotive sector for applications that demand strength, wear resistance, and corrosion resistance. It can be found in engine components, transmission parts, bushings, and bearings.