PREN 3510-1988 Aerospace Series Heat Resisting Steel FE-PA93-HT Solution Treated and Precipitation Treated Rm Greater Than or Equal to 850 MPa Bar for Machining De Less Than or Equal to 100 mm (Issue P 1)
1997PREN 3510-1997 Aerospace Series Heat Resisting Steel FE-PA2602 (X4NiCrTiMoV26-15) Solution Treated and Precipitation Treated Bar and Section De Less Than or Equal to 100 mm (Edition P 2)
1996PREN 3510-1996 Aerospace Series Heat Resisting Alloy FE-PA2602 (X4NiCrTiMoV26-15) Solution and Precipitation Treated Bar and Section a or D Less Than or Equal to 100 mm (Edition P2)
1988PREN 3510-1988 Aerospace Series Heat Resisting Steel FE-PA93-HT Solution Treated and Precipitation Treated Rm Greater Than or Equal to 850 MPa Bar for Machining De Less Than or Equal to 100 mm (Issue P 1)