This Part of EN 754 specifies the tolerances on dimensions and form for aluminium and aluminium alloy cold drawn hexagonal bars having widths across flats in the range from 3 mm up to and including 80 mm.
BS EN 754-6:1996 history
2008BS EN 754-6:2008 Aluminium and aluminium alloys — Cold drawn rod/bar and tube — Part 6: Hexagonal bars, tolerances on dimensions and form
1996BS EN 754-6:1996 Aluminium and aluminium alloys - Cold drawn rod/bar and tube - Hexagonal bars, tolerances on dimensions and form