1 Scope
This European Standard specifies the technical delivery conditions for welded cold
drawn steel tubes of circular cross section for precision applications with specified
outside diameter D ≤ 150 mm.
NOTE This document may also be applied to other types 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 automotive, furniture and general engineering industries.