SAE 81.5Cu-10.0Al-4.8Ni-3.0Fe Copper Alloys
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SAE 81.5Cu-10.0Al-4.8Ni-3.0Fe Chemical Composition
SAE AMS 4640H: 2018 / Aluminum Bronze, Bars, Rods, Shapes, Tubes, and Forgings 81.5Cu - 10.0Al - 4.8Ni - 3.0Fe Drawn and Stress Relieved (HR50) or Temper Annealed (TQ50)
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SAE 81.5Cu-10.0Al-4.8Ni-3.0Fe Physical Properties
Temperature
This material has 240 properties — only a subset is shown here.
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SAE 81.5Cu-10.0Al-4.8Ni-3.0Fe Heat Treatments
- Bars, Rods, Shapes, and Tubes: Hot rolled or extruded, drawn or otherwise cold finished if necessary, and annealed by heating within the range 1100 to 1300 °F (593 to 704 °C) and cooling in air (HR50 temper).
Forgings: Quenched in room temperature water from 1625 °F ± 25 (885 °C ± 14), annealed by heating within the range 1100 to 1300 °F (593 to 704 °C), and cooling in air (TQ50 temper).
SAE 81.5Cu-10.0Al-4.8Ni-3.0Fe Mechanical Properties
Temperature
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SAE 81.5Cu-10.0Al-4.8Ni-3.0Fe International Equivalent Materials
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