DIN EN 4631-2008 航空航天系列.FE-PM 3504(X4CrNiMo16-5-1)型钢.空气熔炼.淬火和回火.棒材.De≤200 mm.900MPa≤Rm≤1050 MPa
Aerospace series - Steel FE-PM 3504 (X4CrNiMo16-5-1) - Air melted - Hardened and tempered - Bar - De 200 mm - 900 MPa Rm 1050 MPa; German and English version EN 4631:2007
This standard specifies the requirements relating to:
Steel FE-PM 3504 (X4CrNiMo16-5-1)
Air melted
Hardened and tempered
Bar
De ≤ 200 mm
900 MPa ≤ Rm ≤ 1 050 MPa
for aerospace applications.