90.93 Standard confirmed Oct 18, 2005
CEN
CEN/TC 459/SC 8 Steel sheet and strip for electrical applications
European Norm
77.140.40 Steels with special magnetic properties | 77.140.50 Flat steel products and semi-products
This European Standard specifies the magnetic materials used principally for relays. In particular it specifies general requirements, the magnetic properties, geometric characteristics and tolerances.
This European Standard applies to pure iron and steel products generally delivered in the semi-processed state.
These materials correspond to clauses A, B, C1 and C2 of IEC 60404-1.
PUBLISHED
EN 10304:2001
90.93
Standard confirmed
Oct 18, 2005