En Iso 13920-bf Fix Here

Q: What is the difference between EN ISO 13920-BF and other tolerance standards? A: EN ISO 13920-BF is specifically designed for welded constructions and parts, providing guidelines for the tolerancing of welded joints and assemblies.

Interpretation: If you weld a frame with a nominal length of 1,500 mm, the actual finished length can be between 1,495 mm and 1,505 mm and still be compliant with EN ISO 13920-BF. en iso 13920-bf

defines how much a welded beam can bow or a plate can warp during the welding process. American National Standards Institute - ANSI Key Features of the Standard Q: What is the difference between EN ISO