A low alloyed aluminium bronze with a 1% addition of iron to help with grain refining. The alloy meets the requirements of EN 1982-2008 CC330G CuAl9. It has good corrosion in sea water and can be manufactured with a low magnetic permeability. The alloy can also be specified to NF A53-709 CuAl9 Y80 and ISO 1338.

Equivalent Specifications

NF A53-709
CuAl9 Y80
ISO 1338

Description Aluminium Bronze
Nominal Composition CuAl9
Alloy Type cast

Typical Mechanical Properties

Tensile Strength (N/mm²) 500
Proof/Yield Strength (N/mm²) 180
Elongation (%) 20
Hardness Brinell 100
Impact Izod J20°C

Typical Physical Properties

Density g/cm³ 7.67
Melting Temperature Range °C 1040 - 1046
Thermal Conductivity W/mK 61
Electrical Resistivity μΩ.m15°C 14.4
Coefficient of Thermal Expansion 0-250°C 16.2
Relative Magnetic Permeability
Coefficient of Friction

Copper Alloys has the ability to modify existing alloys for improved performance. Many customers have benefited from this in the past.

To discuss your requirements, call a member of Copper Alloys’s technical team on +44 (0) 1782-816888, or email [email protected].

Contact

UK +44 (0) 1782 816888 | US +1 17577921977

[email protected]

Auckland Street, Stoke-on-Trent, ST6 2AZ, United Kingdom