PREN 2168-1979
Heat Resisting Steel FE-PA91-HT Solution Treated Forgings Aerospace Series (Edition 1)

Standard No.

PREN 2168-1979

Release Date

1979

Published By

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

Status

Be replaced 2009-11

Replace By

PREN 2168-1995

Latest

PREN 2168-1999

PREN 2168-1979 history

• 1999 PREN 2168-1999 Heat Resisting Steel FE-PA91-HT Solution Treated Forgings Aerospace Series (Edition 2)
• 1995 PREN 2168-1995 Aerospace Series Heat Resisting Alloy FE-PA4901 Solution Treated Forgings De Less Than or Equal to 100 mm (Edition EN)
• 1979 PREN 2168-1979 Heat Resisting Steel FE-PA91-HT Solution Treated Forgings Aerospace Series (Edition 1)