NA 131

DIN Standards Committee Aerospace

DIN EN 2157-1 [CURRENT] references following documents:

Document number Edition Title
EN 2157-2 1993-08 Aerospace series; steel; forging stock and forgings; technical specification; part 2: forging stock More 
EN 2157-3 1993-08 Aerospace series; steel; forging stock and forgings; technical specification; part 3: pre-production and production forgings More