prEN 2171-1981
Heat resisting steel FE-PA92-HT, Rm 900 MPa; bars; aerospace series

Standard No.
prEN 2171-1981
Release Date
1981
Published By
European Committee for Standardization (CEN)
Status
 2000-02
Replace By
PREN 2171-1999
Latest
PREN 2171-1999

prEN 2171-1981 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)



Copyright ©2023 All Rights Reserved