Deviations of seamless stainless steel tubes
Permissible deviations in the outside diameter and wall thickness of pipes in accordance with EN 10216-5.
| Manufacturing process | Outer diameter da in mm | ISO Tolerance classes outer diameter | Permissible deviation outer diameter | ISO tolerance classes wall thickness | Permissible deviation of the wall thickness |
|---|---|---|---|---|---|
| cold finished | D2 | ±1.0 % min. ± 0.5 mm | T3 | ± 10.0 % min. ± 0.20 mm | |
| cold finished | das 219.1 | D 3 04 | In special cases: ± 0.75 % min. ± 0.30 mm ± 0.50 % min. ± 0.10 mm | T4 | In special cases: ± 7.0 % min. ± 0.15 mm |
| cold finished | 44.5 s das 219.1 | 01 | ± 1.50 % min. ± 0.75 mm | T1 | ± 15.0 % min. ± 0.60 mm |
| cold finished | 02 | In special cases: ± 1.00 % min. ± 0.50 mm | T 2 | In special cases: ± 12.5 Ss min. ± 0.40 mm | |
| hot finished | + 22.5%/-15.0% | ||||
| hot finished | 219.1 < das 610.0 | 01 | ± 1.50 % min. ± 0.75 mm | T 1 | ± 15.0 % min. ± 0.60 mm |
| hot finished | T 2 | ± 12,5 % min. ± 0,15 mm |