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 |