B.S. L 93 Aluminium Alloys
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B.S. L 93 Chemical Composition
BS 2L 93: 1971 / Specification for plate of aluminium-copper-magnesium-silicon-manganese alloy (solution treated, controlled stretched and precipitation treated) (Cu 4.4, Mg 0.5, Si 0.7, Mn 0.8)
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B.S. L 93 Physical Properties
Temperature
This material has 80 properties — only a subset is shown here.
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B.S. L 93 Heat Treatments
- Solution treat by heating at a temperature of 505 ± 5 °C and quenching in water at a temperature not exceeding 40 °C; Precipitation treat by heating uniformly for the requisite period at a temperature between 160 °C and 190 °C (at 165°C 12 to 18 h, at 175°C 9 to 12 h, at 185°C 3 to 8 h); Material should be solution treated, controlled stretched, to a permanent extension of not less than 1.5 % nor more than 3 %, and precipitation treated.
B.S. L 93 Mechanical Properties
Temperature
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B.S. L 93 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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- 12Cross References
- 12Composition
- 51Mechanical Properties
- 3Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
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- -Coatings
- -Dimensions
- -Tribology
- 1Corrosion
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