BS L 170:1989

This standard BS L 170:1989 Specification for extruded bars and sections of aluminium-zinc-copper-chromium alloy (solution treated, controlled stretched and artificially aged) (not exceeding 150 mm diameter or minor sectional dimension) (Zn 5.6, Mg 2.5, Cu 1.6, Cr 0.23) (7075) is classified in these ICS categories:

• 49.025.20 Aluminium

This British Standard specifies the chemical composition, heat treatment, mechanical properties and the inspection and testing procedures applicable to extruded bars of aluminium-zinc-magnesium-copper-chromium alloy supplied in the solution treated, controlled stretched, and artificially aged condition, for use in that condition.

Chemical composition, heat treatment, mechanical properties and inspection and test procedures for bars supplied in the solution treated, controlled stretched and artificially aged condition, for use in that condition.