Aluminium Bronze (UNS C62400)

Image of Aluminium Bronze C62400 bars

Aluminum bronze C62400 is a high-performance copper alloy renowned for its exceptional strength, corrosion resistance, and wear resistance. Ideal for marine, aerospace, and heavy-duty industrial applications, it combines durability with excellent thermal and electrical conductivity.

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Chemical Composition
ElementMinMax
Copper82.8%88.0%
Aluminium10.0%11.5%
Iron2.0%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 button to switch between Metric and Imperial units.

Table of Aluminium Bronze C62400 Properties
Physical Properties
Metric
Density7450 kg/m3
Mechanical PropertiesMetric
Tensile Strength (Ultimate)650 - 730 MPa
Tensile Strength (Yield)270 - 350 MPa
Shear Strength420 - 440 MPa
Young’s Modulus (E)117 GPa
Shear Modulus (G)44 GPa
Elongation at Break11 - 14%
Poisson’s Ratio (ν)0.34
Thermal PropertiesMetric
Melting Point1025 - 1040 °C
Thermal Conductivity59 W/m·K
Specific Heat Capacity (Cp)377 J/kg·K
Coefficient of Thermal Expansion (αL)1.65×10-5 1/°C
Electrical PropertiesMetric
Electrical Conductivity6.96×107 S/m
Electrical Resistivity1.44×10-7 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

AdvantagesDisadvantages
High strengthHigh cost
Excellent corrosion resistanceLimited availability
Good wear resistanceWeldability

Applications of Aluminium Bronze C62400

Aluminium Bronze C62400 has a range of applications across various industries due to its desirable properties, including:

  • Marine Equipment: The excellent corrosion resistance of this alloy 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 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. It is used in gears, bearings, pump components, valves, and other machinery parts that require durability and resistance to wear.
  • Oil and Gas Industry: This material 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 this sector for applications that demand strength, wear resistance, and corrosion resistance. It can be found in engine components, transmission parts, bushings, and bearings.
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