Precision tubes in
We stock semi-finished products, including precision tubes in lengths of 2 to 7 metres, or in ring or coil formats. Of course, we can also provide specialist tubes that are outside the extensive range we keep in stock
Dimension ranges for precision tubes
- External diameter from 0.05 mm
- Wall thickness from 0.03 mm
Extensive range of inch dimensions and ring tubes
Precision tube formats
- welded
- welded calibrated
- welded redrawn
- seamless drawn
Precision tube tolerances
- Welded/cold drawn and seamless from 0.01 mm.
- Welded/calibrated in accordance with EN 1127-D4/T3 to Ø 20 mm, EN 1127-D3/T3 from 20 mm
Material
- 1.4301(AISI304)
- 1.4404(AISI316L)
- 1.4435(AISI316L)
- 1.4571(AISI316Ti)
- More on request
Tensile strength of precision tubes
- Bright annealed (soft) 500-700 N/mm2
- Semi-hard 750-950 N/mm2
- Tensile hardness 800-1,150 N/mm2
- Spring-tempered > 1,1150 N/mm2
Surface of precision tubes
- Bright annealed
- Polished (grain size as requested)
- Scotch-brite
- Polished
- Pickled
