CA106

C61400 is an aluminium bronze alloy also known as CuAl8Fe3, with excellent mechanical properties and corrosion resistance, suitable for high-load and demanding environmental applications.

Chemical Composition

• Copper (Cu): Balance (~90-92%)

• Aluminium (Al): 7 – 8%

• Iron (Fe): 2 – 3%

• Manganese (Mn), Nickel (Ni), Zinc (Zn): Small amounts of each as impurities

Mechanical Properties

• Ultimate Tensile Strength: About 520 MPa (75 ksi)

• Proof Stress (Yield Strength): About 230 MPa (33 ksi)

• Elongation: Around 35%

• Hardness: Approximately 100 HB (Brinell)

Physical Characteristics

• Density: About 8.5 g/cm³

• Melting Range: Approximately 1040-1050°C

• High corrosion resistance, especially in seawater and marine atmospheres

Uses and Applications

• Marine hardware, valve and pump components

• Structural parts requiring strength and corrosion resistance

• Chemical processing equipment exposed to corrosive environments

• Heavy-duty and high-load applications where ductility and toughness are important

Key Features

• Excellent corrosion resistance and wear resistance

• High ductility and moderate strength

• Good weldability and machinability for an aluminium bronze alloy

• Suitable for hot working and moderate forging