PREN 2171-1979
Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 900 MPa Bars Aerospace Series (Edition 1)

Standard No.

PREN 2171-1979

Release Date

1979

Published By

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

Status

Be replaced

Replace By

prEN 2171-1981

Latest

PREN 2171-1999

PREN 2171-1979 history

• 1999 PREN 2171-1999 Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 900 MPa Bars Aerospace Series (Edition 2; Supersedes Edition 1: January 1979)
• 1981 prEN 2171-1981 Heat resisting steel FE-PA92-HT, R<(Index)m> 900 MPa; bars; aerospace series
• 1979 PREN 2171-1979 Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 900 MPa Bars Aerospace Series (Edition 1)