AECMA PREN 3470-1998
Aerospace Series Steel FE-PM1503 (X3CrNiMoAI13-8-2) Vacuum Induction Melted and Consumable Electrode Remelted Solution Treated and Precipitation Treated Forgings a or D Less Than or Equal to 150 mm 1 200 MPa Less Than or Equal to Rm Less Than or Equal to