PREN 2239-1999
Heat Resisting Steel FE-PA91-HT Solution Treated and Precipitation Treated Forgings Aerospace Series (Edition 2)

Standard No.

PREN 2239-1999

Release Date

1999

Published By

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization

Latest

PREN 2239-1999

PREN 2239-1999 history

• 1999 PREN 2239-1999 Heat Resisting Steel FE-PA91-HT Solution Treated and Precipitation Treated Forgings Aerospace Series (Edition 2)
• 1995 PREN 2239-1995 Aerospace Series Heat Resisting Steel FE-PA4901 Solution and Precipitation Treated Forgings De Less Than or Equal to 100 mm (Edition EN)
• 1979 PREN 2239-1979 Heat Resisting Steel FE-PA91-HT Solution Treated and Precipitation Treated Forgings Aerospace Series (Edition 1)