Historical
DIN EN 10270-1:2012
Steel wire for mechanical springs - Part 1: Patented cold drawn unalloyed spring steel wire; German version EN 10270-1:2011 (Foreign Standard)
This Part of DIN EN 10270 applies to patented cold drawn unalloyed steel wire of circular cross-section for the manufacture of mechanical springs for static duty and dynamic duty applications. In addition to this part of DIN EN 10270 the general technical delivery requirements of EN 10021 are applicable.
Deutsches Institut für Normung [din]