BS EN 10304
BS EN 10304 (Magnetic materials (iron and steel) for use in relays)· B.S. (United Kingdom) · 5 materials
| Designation | Material group | |
|---|---|---|
| Grade M 120 | Magnetic and electrical materials | chevron_right |
| Grade M 240 | Magnetic and electrical materials | chevron_right |
| Grade M 40 | Magnetic and electrical materials | chevron_right |
| Grade M 60 | Magnetic and electrical materials | chevron_right |
| Grade M 80 | Magnetic and electrical materials | chevron_right |