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 vydána dne 28.2.1990
Označení normy: BS L 170:1989
Datum vydání normy: 28.2.1990
Počet stran: 8
Přibližná hmotnost: 24 g (0.05 liber)
Země: Britská technická norma
Kategorie: 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