This standard specifies the requirements relating to:Steel FE-PL1507 (40CrMoV12) Consumable electrode remelted Annealed Forging stock a or D ≤ 350 mm for aerospace applications
EN 3971:2006 history
2006EN 3971:2006 Aerospace series - Steel FE-PL1507 (40CrMoV12) - Consumable electrode remelted - Annealed - Forging stock - a or D <= 350 mm