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DIN EN 10219-2:2019
Cold formed welded steel structural hollow sections - Part 2: Tolerances, dimensions and sectional properties; German version EN 10219-2:2019
This part of EN 10219 specifies tolerances for cold formed welded circular, square, rectangular and elliptical structural hollow sections, manufactured in wall thicknesses up to 40 mm, in the following size ranges: Circular: Outside diameters up to 2500 mm Square: Outside dimensions up to 500 mm x 500 mm Rectangular: Outside dimensions up to 500 mm x 300 mm Elliptical: Outside dimensions up to 480 mm x 240 mm.
Deutsches Institut für Normung [din]