Aerospace Series Steel FE-PM1503 (X3CrNiMoAl 13-8-2) Vacuum Induction Melted and Consumable Electrode Remelted Solution Treated and Precipitation Hardened Bar for Machining a or D Less Than or Equal to 150 mm 1 200 MPa Less Than or Equal to Rm Less Than or Equal to 1 400 MPa