Aluminum Bronze (UNS C63000)
Aluminum Bronze C63000, also known as C630, is a type of high-strength bronze alloy that offers excellent strength, wear resistance, and corrosion resistance, making it suitable for a wide range of applications.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | 78.0% | 85.0% |
| Aluminum | 9.0% | 11.0% |
| Iron | 2.0% | 4.0% |
| Manganese | —— | 0.15% |
| Nickel | 4.0% | 5.5% |
| Silicon | —— | 0.25% |
| Tin | —— | 0.2% |
| Zinc | —— | 0.3% |
| Residuals | —— | 0.5% |
The following table provides a list of aluminum bronze C63000 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 7580 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 660 - 790 MPa |
| Tensile Strength (Yield) | 330 - 490 MPa |
| Shear Strength | 400 - 470 MPa |
| Young’s Modulus (E) | 117 GPa |
| Shear Modulus (G) | 44 GPa |
| Elongation at Break | 10% |
| Poisson’s Ratio (ν) | 0.34 |
| Thermal Properties | Metric |
| Melting Point | 1035 - 1055 °C |
| Thermal Conductivity | 39 W/m·K |
| Specific Heat Capacity (Cp) | 375 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.62×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 5.2×106 S/m |
| Electrical Resistivity | 1.92×10-7 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 Aluminum Bronze C63000
| Advantages | Disadvantages |
|---|---|
| High Strength | High Cost |
| Excellent Wear Resistance | Limited Electrical Conductivity |
| Good Corrosion Resistance | |
| Good Machinability |
Applications of Aluminum Bronze C63000
Aluminum Bronze C63000 finds application in various industries where its unique combination of properties is advantageous. Some common applications of Aluminum Bronze C63000 include:
- Marine Components: C63000 is widely used in marine applications due to its excellent corrosion resistance in seawater. It is used for propellers, shafts, bearings, pump components, valve seats, and other marine hardware.
- Aerospace Industry: The high strength and wear resistance of C63000 make it suitable for aerospace applications. It is used in components like landing gear bushings, engine components, and aircraft structural parts.
- Oil and Gas Industry: C63000 is utilized in the oil and gas industry for its resistance to corrosion and wear. It is employed in valve stems, connectors, pump components, and drilling equipment.
- Automotive Industry: The alloy’s high strength and wear resistance make it useful in automotive applications. C63000 is used in piston rings, valve guides, gears, bushings, and other components subjected to heavy loads and wear.
- Industrial Equipment: C63000 is employed in various industrial equipment where its properties are beneficial. It is used for gears, bearings, thrust washers, cams, and other components requiring high strength, wear resistance, and corrosion resistance.