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 
EN 4258 1998-05 Aerospace series - Metallic materials - General organization of standardization - Links between types of EN standards and their use More