PREN 2177-1999 Aerospace Series Heat Resisting Alloy FE-PA2501 (X4iCrMoTi43-13) Solution Treated and Precipitation Treated Forgings De Less Than or Equal to 100 mm (Edition P1)
ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization
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PREN 2177-1999
PREN 2177-1999 history
1999PREN 2177-1999 Aerospace Series Heat Resisting Alloy FE-PA2501 (X4iCrMoTi43-13) Solution Treated and Precipitation Treated Forgings De Less Than or Equal to 100 mm (Edition P1)
1995PREN 2177-1995 Aerospace Series Heat Resisting Alloy FE-PA2501 Solution and Precipitation Treated Forgings De Less Than or Equal to 100 mm (Edition EN)
1978PREN 2177-1978 Heat Resisting Nickel Base Alloy FE-PA99-HT Solution Treated and Precipitation Treated Forgings Aerospace Series (Edition 1)