This document specifies the requirements relating to:
Steel 33CrMoV12 (1.8522)
Air melted
Softened
Forging stock
a or D ≤ 300 mm
for aerospace applications.
NOTE ASD-STAN designation: FE-PL1504.
Material number: 1.8522.
PUBLISHED
SRPS EN 3527:2011
PROJECT
dnaSRPS EN 3527:2026
50.99
FDIS or proof approved for publication
Oct 15, 2026