DIN EN 4263 : 2014 Title: Aerospace series - Heat resisting alloy FE-PA4901 (X12CrNiCoMoW21-20) - As forged - Forging stock - a or D 200 mm - 690 MPa R <(Index)m> 960 MPa; German and English version EN 4263:2013 Year: 2014 Publisher: DIN Media GmbH Availability: Within 1-2 working days