PREN 2398-1980 Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 900 MPa Bars for Machined Bolts D Less Than or Equal to 25 mm Aerospace Series (Edition 1)
1993PREN 2398-1993 Aerospace Series Heat Resisting Alloy FE-PA2601 Softened@ Cold Worked@ Solution Treated@ Precipitation Treated Bars for Machined Fastners D Less Than or Equal to 50 mm 900 MPa Less Than or Equal to Rm Less Than or Equal to 1100 MPa (Edition P2)
1980PREN 2398-1980 Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 900 MPa Bars for Machined Bolts D Less Than or Equal to 25 mm Aerospace Series (Edition 1)