DIN EN 3678 : 2007 Title: Aerospace series - Steel FE-PM3801 (X5CrNiCu17-4) - Air melted - Solution treated and precipitation treated - Forgings - a or D 200 mm - R<(Index)m> 930 MPa; German and English version EN 3678:2007 Year: 2007 Publisher: DIN Media GmbH Availability: Within 1-2 working days