2015DIN EN ISO 683-17:2015 Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO 683-17:2014); German version EN ISO 683-17:2014
2000DIN EN ISO 683-17:2000 Heat-treated steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO 683-17:1999); German version EN ISO 683-17:1999