Round bars - Extruded

Below, you will find the tolerances for round bars, according to alloy group.

According to EN 755-3: 2008

Alloy Group 1: EN AW-6060/6063/EN AW-6082/EN AW-6012/EN AW-6262/EN AW6262R

Dimension area Tolerence
Min mm Tolerance Type
8 18 0.22 +/-
18 25 0.25 +/-
25 40 0.3 +/-
40 50 0.35 +/-
50 65 0.4 +/-
65 80 0.45 +/-
80 100 0.55 +/-
100 120 0.65 +/-
120 150 0.8 +/-
150 180 1 +/-
180 220 1.3 +/-
220 270 1.5 +/-
270 320 1.6 +/-

According to EN 755-3: 2008

Alloy Group 2: EN AW-2007/ EN AW- 2011 / EN AW-2014 / EN AW-7075

Dimension area Tolerence
Min mm Tolerance Type
8 18 0.3 +/-
18 25 0.35 +/-
25 40 0.4 +/-
40 50 0.45 +/-
50 65 0.5 +/-
65 80 0.7 +/-
80 100 0.9 +/-
100 120 1 +/-
120 150 1.2 +/-
150 180 1.4 +/-
180 220 1.7 +/-
220 270 2 +/-
270 320 2.5 +/-