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).
NORMA vydaná dňa 28.2.1990
Označenie normy: BS L 170:1989
Dátum vydania normy: 28.2.1990
Počet strán: 8
Približná hmotnosť: 24 g (0.05 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS
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. Status: Confirmed