NA 021
DIN Standards Committee Iron and Steel
Standards
[Withdrawn]
ISO 683-9
ISO 683-9
Heat-treatable steels, alloy steels and free-cutting steels; part 9: wrought free-cutting steels
Title (German)
Vergütungsstähle, legierte Stähle und Automatenstähle; Teil 9: Automatenstähle
Responsible national committee
NA 021-00-05-04 UA - Free-cutting steels