NF EN 13261
NF EN 13261 (Railway applications - Wheelsets and bogies - Axles - Product requirements)· AFNOR NF (France) · 3 materials
| Designation | Material group | |
|---|---|---|
| EA1N | Structural and constructional steels | chevron_right |
| EA1T | Structural and constructional steels | chevron_right |
| EA4T | Structural and constructional steels | chevron_right |