Cold formed welded structural hollow sections of non-alloy and fine grain steels - Part 2: Tolerances, dimensions and sectional properties; German version EN 10219-2:1997— 29 стр.
Cold formed welded structural hollow sections of non-alloy and fine grain steels - Part 2: Tolerances, dimensions and sectional properties; German version EN 10219-2:1997— 29 стр.