
Specification for tube of aluminium-21% magnesium alloy (temper designation-O) (seamless: tested hydraulically) (not exceeding 12 mm wall thickness).
NORMA vydána dne 28.2.1986
Designation standards: BS 4L56:1986
Publication date standards: 28.2.1986
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 0 580 14847 5 Status: Confirmed