ALUMINUM SILICON

C62500 / C95200 / C95900:

Specific grades of aluminum silicon bronze, each with slightly different compositions and properties tailored for various applications.

CuAl11Ni5Fe5:

European designation for an aluminum bronze alloy with nickel and iron additions for enhanced properties.

BS1400-AB1 & AB2:

British Standard specifying the requirements for high-strength aluminum silicon bronze alloys.

BS2874 CA104 & CA103:

British Standard specifying the composition and mechanical properties for different grades of aluminum silicon bronze.

Properties:

1. Corrosion Resistance:
• Excellent resistance to corrosion in seawater and various industrial environments.
• High resistance to oxidation and scaling at elevated temperatures.
Mechanical Properties:
• Tensile Strength:Typically around 500-800 MPa.
• Yield Strength: Approximately 200-400 MPa.
• Elongation: Generally around 10-20%, indicating good ductility
• Hardness: High hardness, with a typical Brinell hardness number (HB) of around 100-300.
Wear Resistance:
• High wear resistance, suitable for applications involving heavy loads and friction.
• Good anti-galling properties, ideal for bearings and bushings.
Machinability:
• Moderate to good machinability, allowing for the manufacturing and machining of complex components.
• Can be cast, forged, and worked to various shapes.
Thermal and Electrical Conductivity:
• Good thermal conductivity, suitable for heat exchange applications.
• Moderate electrical conductivity, sufficient for many industrial uses but lower than pure copper.

Applications:

Marine Hardware: Extensively used in marine hardware such as propellers, pumps, and valves due to its excellent corrosion resistance.
Bearings and Bushings: Commonly used in the production of bearings and bushings for heavy-duty applications.
Aerospace and Defense: Suitable for aerospace and defense components where high strength and corrosion resistance are critical.
Industrial Equipment: Used in various industrial equipment parts, including valve bodies, pump components, and gears.
Automotive Industry: Employed in the automotive industry for components that require high strength and wear resistance.