SAE 81.5Cu-10.3Al-5.0Ni-2.8Fe Copper Alloys
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SAE 81.5Cu-10.3Al-5.0Ni-2.8Fe Chemical Composition
SAE AMS 4880E: 2025 / Aluminum Bronze Alloy, Centrifugal and Continuous-Cast Castings 81.5Cu - 10.3Al - 5.0Ni - 2.8Fe Quench Hardened and Temper Annealed (TQ50)
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SAE 81.5Cu-10.3Al-5.0Ni-2.8Fe Physical Properties
Temperature
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SAE 81.5Cu-10.3Al-5.0Ni-2.8Fe Heat Treatments
- Quench Hardening: heat to a temperature within the range 871 to 927°C (1600 to 1700°F), hold at the selected temperature within ± 14°C (± 25°F) for not less than two hours, and quench in water.
Temper Annealing: heat to a temperature within the range 593 to 649°C (1100 to 1200°F), hold at the selected temperature within ± 8°C (± 15°F) for not less than two hours, and cool in air to room temperature.
SAE 81.5Cu-10.3Al-5.0Ni-2.8Fe Mechanical Properties
Temperature
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SAE 81.5Cu-10.3Al-5.0Ni-2.8Fe International Equivalent Materials
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