DIN EN 3971 : 2007 Title: Aerospace series - Steel FE-PL1507 (40CrMoV12) - Consumable electrode remelted - Annealed - Forging stock - a or D 350 mm; German and English version EN 3971:2006 Year: 2007 Publisher: DIN Media GmbH Availability: Within 1-2 working days