NA 131
DIN Standards Committee Aerospace
DIN EN 4098 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 2157-3 | 1993-08 | Aerospace series; steel; forging stock and forgings; technical specification; part 3: pre-production and production forgings More |
| EN 3971 | 2006-12 | Aerospace series - Steel FE-PL1507 (40CrMoV12) - Consumable electrode remelted - Annealed - Forging stock - a or D ≤ 350 mm More |
