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WITHDRAWN
SRPS EN 3365:2011
PUBLISHED
SRPS EN 3365:2026
60.60
Standard published
Sep 30, 2026