Historical
DIN EN 755-7:1998
Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form (FOREIGN STANDARD)
The document 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) or with a cross section contained within a circumscribing circle (CD) from 10 mm to 450 mm (other than round tube), supplied in straight lengths. It only applies to tube produced by the seamless die/mandrel method of extrusion. It applies to extruded seamless tube for general engineering applications only. It does not apply to extruded tube produced by tube porthole/bridge method or to coiled tube.
CONTENT PROVIDER
Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]