This document specifies the tolerances on dimensions and shape of the following:

—    wrought aluminium and aluminium alloy extruded round bars, having diameters in the range from 8 mm up to 350 mm;

—    wrought aluminium and aluminium alloy extruded square and hexagonal bars, having widths across flats in the range from 10 mm up to 220 mm.

It is applicable to extruded round, square and hexagonal bars.