DIN EN 10270-1:2017-09 Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire; German version EN 10270-1:2011+A1:2017 / Note: To be replaced by DIN EN 10270-1 (2022-08).
2022DIN EN 10270-1:2022-08 Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire; German and English version prEN 10270-1:2022 / Note: Date of issue 2022-07-15*Intended as replacement for DIN EN 10270-1 (2017-09).
2017DIN EN 10270-1:2017-09 Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire; German version EN 10270-1:2011+A1:2017 / Note: To be replaced by DIN EN 10270-1 (2022-08).
2017DIN EN 10270-1:2017 Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire; German version EN 10270-1:2011+A1:2017
2012DIN EN 10270-1:2012 Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire; German version EN 10270-1:2011
2001DIN EN 10270-1:2001 Steel wire for mechanical springs – Part 1: Patented cold drawn unalloyed spring steel wire