This document specifies the requirements relating to:
Steel X15CrNi17-3 (1.4057)
Air melted
Softened
Forging stock
a or D ≤ 300 mm
for aerospace applications.
NOTE ASD-STAN designation: FE-PM3901
Material number: 1.4057
WITHDRAWN
SSH EN 3365:2007
IN_DEVELOPMENT
prSSH EN 3365:2025
40.60
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May 11, 2026