SAE 2018 Aluminium Alloys
Data updates
This material has 78 properties — only a subset is shown here.
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SAE 2018 Chemical Composition
SAE AMS 4140K: 2006 / Aluminum Alloy Die Forgings 4.0Cu - 2.0Ni - 0.68Mg (2018-T61) Solution and Precipitation Heat Treated
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SAE 2018 Physical Properties
Temperature
This material has 78 properties — only a subset is shown here.
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SAE 2018 Heat Treatments
- Annealing: Soak for 2 to 3 hours at 404°C (760°F); cool at rate of 28°C (50°F) per hour or slower to 260°C (500°F ); further cooling rate optional.
Solution heat treating temperature (for forging): 504-521°C (940- 970°F) , followed by an air cool and quenched.
SAE 2018 Mechanical Properties
Temperature
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SAE 2018 International Equivalent Materials
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Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.
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- 21Cross References
- 26Composition
- 8Mechanical Properties
- 3Physical Properties
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- 16Fatigue
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