Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 9: Profiles, tolerances on dimensions and form
铝和铝合金 - 挤压棒/棒 管和型材 - 第9部分:型材 尺寸和形状的公差
This European Standard specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded profile with a cross section contained within a circumscribing circle not greater than 800 mm (see Figure 1).
The temper designations used in this part are according to EN 515.
This European Standard applies to extruded profiles for general engineering applications only.
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