Heat-treatable steels, alloy steels and free-cutting steels - Part 17: Ball and roller bearing steels (ISO/DIS 683-17:2022); German and English version prEN ISO 683-17:2022
Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels (ISO 683-3:2019); German version EN ISO 683-3:2019— 44 стр.
