Heat-treatable steels, alloy steels and free-cutting steels -- Part 14: Hot-rolled steels for quenched and tempered springs
This standard has been revised by ISO 683-14:2004
Gives requirements of delivery for round and flat bars and wire rods manufactured from certain alloyed steels intended for hot-formed and subsequently heat-treated springs or cold formed and subsequently heat-treated springs. In addition, the general technical delivery requirements of ISO 404 are applicable. Annex A gives supplementary or special requirements, Annex B the maximum dimensions for flats and rounds.