This document specifies the requirements for circular non-alloy steel tubes suitable for welding and threading and provides a number of options for the finish of tube ends and coatings. This document covers tubes of specified outside diameter 10,2 mm to 165,1 mm (thread size 1/8 to 6) in two series, medium and heavy, and three types of designated thicknesses.NOTE Tubes manufactured according to this document can be used for the conveyance of fluids as well as for other applications.
DS/EN 10255+A1:2007 history
2008DS/EN 10255+A1/ZA:2008 Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions
2007DS/EN 10255+A1:2007 Non-Alloy steel tubes suitable for welding and threading - Technical delivery conditions