The text of this standard , whick exists in thress equivalent versions has been drawn up under the responsibility of AECMA and has been circulated to Official Services. Any reservations expressed by Official Services and not resolved in this issue, have been incorporated in the history sheet which has accompanied this prEN to CEN.
AECMA PREN 2303-1980 history
1999AECMA PREN 2303-1999 Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 960 MPa Bars Aerospace Series Edition 2 [Refer To: ASD-STAN PREN 4315, ASD-STAN PREN 4317]
1980AECMA PREN 2303-1980 Heat Resisting Steel FE-PA92-HT Rm Greater Than or Equal to 960 MPa Bars Aerospace Series Edition 1