Standard [CURRENT]
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This standard specifies the requirements relating to Steel X4CrNiMo16-5-1 (1.4418) air melted and tempered forgings De ≤ 200 mm, 900 MPa ≤ Rm ≤ 1 050 MPa for aerospace applications. The EN 4630 standard has been prepared by the standardization organization ASD-STAN of the AeroSpace and Defence Industries Association of Europe (ASD) with the participation of German experts at DIN Standards Committee Aerospace (NL). The responsible German standardization committee is Working Committee NA 131-02-05 AA "Metallische Werkstoffe" ("Metallic materials") at DIN Standards Committee Aerospace (NL).
This document replaces DIN EN 4630:2014-12 .