1. BS EN 10270-1. Steel wire for mechanical springs. Part 1. Patented cold drawn unalloyed spring steel wire (4th August 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (35 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS ISO 683-6. Heat-treatable steels, alloy steels and free-cutting steels. Part 6. Hot-rolled steels for quenched and tempered springs (7th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗