1 Scope
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 ≤ 193,7 mm.
NOTE This document may also be applied to other types (excluding square and rectangular) of cross section.
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.