AECMA PREN 3678-1997 Aerospace Series Steel FE-PM3801 (X5CrNiCu17-4) Air Melted Solution Treated and Precipitation Hardened Forgings a or D Less Than or Equal to 150 mm Rm Greater Than or Equal to 930 MPa Edition P1
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AECMA PREN 3678-1997 history
1999AECMA PREN 3678-1999 Aerospace Series Steel FE-PM3801 (X5CrNiCu17-4) Air Melted Solution Treated and Precipitation Treated Forgings a or D Less Than or Equal to 200 mm Rm Greater Than or Equal to 930 MPa Edition P 1
1997AECMA PREN 3678-1997 Aerospace Series Steel FE-PM3801 (X5CrNiCu17-4) Air Melted Solution Treated and Precipitation Hardened Forgings a or D Less Than or Equal to 150 mm Rm Greater Than or Equal to 930 MPa Edition P1