DIN EN 755-7:1998 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form; German version EN 755-7:1998
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.#,,#
DIN EN 755-7:1998 history
2016DIN EN 755-7:2016-10 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form; German version EN 755-7:2016
2016DIN EN 755-7:2016 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form; German version EN 755-7:2016
2009DIN EN 755-7:2009 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form; English version of DIN EN 755-7:2009-07
2008DIN EN 755-7:2008 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form; German version EN 755-7:2008
1998DIN EN 755-7:1998 Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 7: Seamless tubes, tolerances on dimensions and form; German version EN 755-7:1998