EN 755-7:1998

Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form EN 755-7:1998

Publication date:   May 4, 2001

Scope

This part of EN 755 specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded seamless tubes with an outside diameter (OD) from 8 mm to 350 mm (round tube, see figure 1) or with a cross section contained within a circumscribing circle (CD) from 10 mm to 450 mm (other than round tube, see figure 2), supplied in straight lengths. This standard only applies to tube produced by the seamless die/mandrel method of extrusion. This standard applies to extruded seamless tube for general engineering applications only.

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