This standard specifies dimensions for cold finished, seamless precision steel tubes and is to be used in conjunction with DIN 2391 Part 2 which states the relevant technical delivery conditions. The preferred sizes listed in table 2 are mainly used in mechanical and automotive engineering.
Where steel tubes of dimensions specified in this standard are to comply with the technical delivery conditions listed in subclause 1.2 of DIN 2391 Part 2, they shall be ordered in quality grade C.
DIN 2391-1:1994 history
2016DIN EN 10305-1:2016 Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes; German version EN 10305-1:2016
2010DIN EN 10305-1:2010 Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes; German version EN 10305-1:2010
2003DIN EN 10305-1:2003 Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes; German version EN 10305-1:2002
1994DIN 2391-1:1994 Seamless precision steel tubes - Part 1: Dimensions