External dimensions: +/- 0.3mm
Wall thickness: +/- 0.3mm
All quoted external dimensions and wall thicknesses are subject to the manufacturing tolerances stated above. Within these tolerances, the outer dimensions and wall thickness of the tube may vary. Any changes will affect the actual bore size of the tube. For more information on manufacturing tolerances, please contact us
This product may also be suitable for applications requiring a 12mm x 12mm x 1.5mm aluminum box section.
Brand/Specification
Typically supplied as grade 6063T6 – formerly H9TF**
medium strength alloy
Good general engineering grade
Suitable for cold working/bending
Suitable for anodizing
Suitable for welding
Excellent corrosion resistance


