DIN EN 3666 : 2020 Title: Aerospace series - Heat resisting alloy NI-PH2601 - Solution treated and cold worked - Bar for forged fasteners - D 50 mm - 1 550 MPa R<(Index)m> 1 830 MPa; German and English version EN 3666:2020 Year: 2020 Publisher: DIN Media GmbH Availability: Within 1-2 working days