This document specifies the requirements relating to:
Steel 31NiMoCr10-5-3
1 230 MPa ≤ Rm ≤ 1 420 MPa
Bars
De ≤ 40 mm
for aerospace applications.
ASD-STAN designation: FE-PL73.
PUBLISHED
SRPS EN 2451:2020
PROJECT
dnaSRPS EN 2451:2023
50.60
Close of voting. Proof returned by secretariat
Sep 4, 2025