Historical
DIN EN 10305-4:2011
Steel tubes for precision applications - Technical delivery conditions - Part 4: Seamless cold drawn tubes for hydraulic and pneumatic power systems; German version EN 10305-4:2011 (Foreign Standard)
This European Standard specifies the technical delivery conditions for seamless cold drawn steel tubes of circular cross section used in hydraulic and pneumatic power systems with specified outside diameter D
Deutsches Institut für Normung [din]