This document specifies the requirements relating to:
Steel X15CrNi17-3 (1.4057)
Air melted
Hardened and tempered
Bars for machining
De ≤ 200 mm
900 MPa ≤ Rm ≤ 1 100 MPa
for aerospace applications.
NOTE ASD-STAN designation: FE-PM3901
Material number: 1.4057
WITHDRAWN
SSH EN 3490:2007
IN_DEVELOPMENT
prSSH EN 3490:2025
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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