En Iso 13920-bf -
If you are currently setting up a project using this standard, tell me: What is the of your welded assembly?
| Nominal Size (mm) | Permitted Deviation (Class B) | | :--- | :--- | | Up to 120 | 1 mm | | 120 to 400 | 2 mm | | Over 400 | 3 mm | en iso 13920-bf
Even experienced fabricators sometimes misinterpret this standard. Avoid these errors: If you are currently setting up a project