BS EN 755-9:2008

BS EN 755-9:2008 Aluminium and aluminium alloys. Extruded rod/bar, tube and profiles. Profiles, tolerances on dimensions and form

BS EN 755-9 is the European Standard document and part of the BS EN 755 series,  that 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.

The temper designations used in this part are according to BS EN 515.

Part nine of BS EN 755 applies to extruded profiles for general engineering applications only.

Contents of BS EN 755-9 contains:

• Foreword
• Scope
• Alloy groups
• Tolerances on dimensions
• Cross-sectional dimensions
• Tolerances on dimensions other than wall thickness
• Tolerances on wall thickness of solid and hollow profiles
• Length
• Squareness of cut ends
• Tolerances on form
• Straightness
• Convexity-Concavity
• Contour
• Twist
• Angularity
• Corner and fillet radii
• Bibliography

BS EN 755-9:2008 supersedes BS EN 755-9:2001, which has been withdrawn.