1 This part of 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.
2 In addition to this part of EN 10270 the general technical delivery requirements of EN 10021 are applicable.
BS EN 10270-1:2001 history
2024BS EN 10270-1:2024 Steel wire for mechanical springs - Patented cold drawn unalloyed spring steel wire
2011BS EN 10270-1:2011+A1:2017 Steel wire for mechanical springs. Patented cold drawn unalloyed spring steel wire
2011BS EN 10270-1:2011 Steel wire for mechanical springs. Patented cold drawn unalloyed spring steel wire
2001BS EN 10270-1:2001 Steel wire for mechanical springs - Patented cold drawn unalloyed spring steel wire
1991BS 5216:1991 Specification for patented cold drawn steel wire for mechanical springs