EN ISO 13920 (Welding – General tolerances for welded constructions) Class: BF Status: Active (Harmonized across EU)
Specifying on a contract or purchase order is not just a suggestion—it is a contractual obligation. en iso 13920-bf
The code is split into two distinct parts that cover different geometric features: B (Linear and Angular Dimensions): EN ISO 13920 (Welding – General tolerances for
simplifies technical drawings by removing the need for hundreds of individual plus or minus en iso 13920-bf
How "true" a surface or edge must be.