DIN EN 10305-5-2010 精密仪器用钢管.交货技术条件.第5部分:焊接冷精加工方形和矩形管材.德文版本EN 10305-5:2010
Steel tubes for precision applications - Technical delivery conditions - Part 5: Welded cold sized square and rectangular tubes; German version EN 10305-5:2010
This European Standard specifies the technical delivery conditions for welded cold sized steel tubes of square and rectangular cross section for precision applications. Tubes according to this document are characterised by having precisely defined tolerances on dimension and a specified maximum surface roughness. Typical fields of application are in the automotive, furniture and general engineering industries.