DIN EN 4642 : 2009 Title: Aerospace series - Steel FE-PM 3504 (X4CrNiMo16-5-1) - Air melted - Hardened and tempered - Sheet and plate - 0,6 mm a 50 mm - 900 MPa R<(Index)m> 1 050 MPa; German and English version EN 4642:2009 Year: 2009 Publisher: DIN Media GmbH Availability: Within 1-2 working days