The official successor portal. You can buy a download or a print copy.
Class B applies to linear dimensions (such as external/internal sizes and center distances) and angular dimensions. Variable Limits: din 8570 b pdf
DIN 8570-B (or Class B) refers to a specific tolerance class within the historical German standard The official successor portal
, which defines general tolerances for welded structures. This standard was designed to simplify engineering drawings by providing default permissible variations for linear and angular dimensions, as well as shape and position. Status and Replacement It is important to note that DIN 8570 has been superseded Intertek Inform Current Standard: din 8570 b pdf