7608208120
- Aluminium tubes and pipes
- Of aluminium alloys
- Other
- Not further worked than extruded
- Seamless aluminium alloyed extruded tubes (Aluminum 6061F according to standard ASTM B241) with: -an outer diameter of 320 mm or more but not more than 400 mm, and -a wall thickness of 8 mm or more but not more than 10 mm, for use in the manufacture of high pressure vessels