Historical
ONORM EN 10305-3:2016
Steel tubes for precision applications - Technical delivery conditions - Part 3: Welded cold sized tubes (Austrian Standard)
This European Standard specifies the technical delivery conditions for welded cold sized steel tubes of circular cross section for precision applications with specified outside diameter D smaller or equal 193,7 mm. Tubes according to this document are characterized by having precisely defined tolerances on dimensions and a specified maximum surface roughness. Typical fields of application are in the vehicle, furniture and general engineering industries.
Austrian Standards Institute [on]