DS EN 4470:2007 Aerospace Series - Steel Fe-Pm1505 (X1crnimoalti12-9-2) - Vacuum Induction Melted And Consumable Electrode Remelted - Solution Treated And Precipitation Treated - Forgings - A Or D <= 150 Mm - R[M] >= 1200 Mpa Defines the requirements relating to: Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) - Vacuum induction melted and consumable electrode remelted, Solution treated and precipitation treated, Forgings, a or D <=