British Standard: Aerospace Series: Specification for
Ingots and castings of aluminium-copper-silicon alloy
1. INSPECTION AND TESTING PROCEDURE
2. CHEMICAL COMPOSITION
3. HEAT TREATMENT
4. MECHANICAL PROPERTIES
5. GRAIN SIZE
BS L 154:1977 history
1977BS L 154:1977 Specification for ingots and castings of aluminium-copper-silicon alloy (solution treated and aged at room temperature) (Cu 4, Si 1)