BS 3L 52

BS 3L 52 (Specification for ingots and castings of aluminium-copper-silicon-nickel-magnesium-iron alloy (solution treated and precipitation treated) (suitable for pistons) (Cu 2.2, Si 1.3, Ni 1.3, Mg 1.1, Fe 1.1))· B.S. (United Kingdom) · 1 materials