B.S. L 91 Aluminium Alloys
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B.S. L 91 Chemical Composition
BS 2L 91: 1970 / Specification for ingots and castings of aluminium-copper alloy (165 MN/m2 0.2 per cent proof stress) (Cu 4.5)
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B.S. L 91 Physical Properties
Temperature
This material has 117 properties — only a subset is shown here.
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B.S. L 91 Heat Treatments
- The castings and test samples shall be heat-treated together as follows:
1) Heat at a temperature of 535 ± 10°C for not less than 12 hours
2) Quench in water or oil
3) Re-heat at a temperature of 130 ± 10°C for not less than 1 hour nor more than 2 hours.
B.S. L 91 Mechanical Properties
Temperature
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B.S. L 91 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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- 53Cross References
- 11Composition
- 8Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 41Total Suppliers