This part of EN 755 specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded porthole 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 extruded porthole tube for general engineering applications made in the following alloys: EN AW-1050A, EN AW-1200, EN AW-1350, EN AW-3003, EN AW-3103, EN AW-5005, EN AW-5005A, EN AW-5051A, EN AW-5251, EN AW-5052, EN AW-6101A...
Registration number (WIID)
4277
Scope
This part of EN 755 specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded porthole 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 extruded porthole tube for general engineering applications made in the following alloys: EN AW-1050A, EN AW-1200, EN AW-1350, EN AW-3003, EN AW-3103, EN AW-5005, EN AW-5005A, EN AW-5051A, EN AW-5251, EN AW-5052, EN AW-6101A...
