prEN 2451

Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Forgings - De ≤ 40 mm

This document specifies the requirements relating to:
  Steel 31NiMoCr10-5-3
  1 230 MPa ≤ Rm ≤ 1 420 MPa
  Forgings
  De ≤ 40 mm
for aerospace applications.
ASD-STAN designation: FE-PL73.

Luft- und Raumfahrt - Stahl 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Gesenk- und Freiformschmiedestücke - De ≤ 40 mm

Série aérospatiale - Acier 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Pièces forgées ou matricées - De ≤ 40 mm

Le présent document spécifie les exigences relatives à :
Acier 31NiMoCr10-5-3
1 230 MPa ≤ Rm ≤ 1 420 MPa
Pièces forgées ou matricées
De ≤ 40 mm
pour les applications aérospatiales.
Désignation ASD-STAN : FE-PL73.

Aeronavtika - Jeklo 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Izkovki - De ≤ 40 mm

General Information

• Status: Not Published
• Publication Date: 11-Nov-2025
• ICS: 49.025.10 - Steels
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 4/S 3 - Steels & Heat Resisting Alloys
• Current Stage: 4060 - Closure of enquiry - Enquiry
• Start Date: 08-Aug-2024
• Completion Date: 08-Aug-2024
• Ref Project: oSIST prEN 2451:2024 - Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Forgings - De ≤ 40 mm

Relations

• Revises: EN 2451:2019 - Aerospace series - Steel 31Ni10 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Forgings - De ≤ 40 mm
• Effective Date: 30-Aug-2023

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2024
Aeronavtika - Jeklo 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Izkovki - De ≤
40 mm
Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Forgings -
De ≤ 40 mm
Luft- und Raumfahrt - Stahl 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Gesenk-
und Freiformschmiedestücke - De ≤ 40 mm
Série aérospatiale - Acier 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Pièces
forgées ou matricées - De ≤ 40 mm
Ta slovenski standard je istoveten z: prEN 2451
ICS:
49.025.10 Jekla Steels
77.140.85 Železni in jekleni kovani Iron and steel forgings
izdelki
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2024
ICS 49.025.10 Will supersede EN 2451:2019
English Version
Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa 
Rm  1 420 MPa - Forgings - De  40 mm
Série aérospatiale - Acier 31NiMoCr10-5-3 - 1 230 MPa Luft- und Raumfahrt - Stahl 31NiMoCr10-5-3 - 1 230
 Rm  1 420 MPa - Pièces forgées ou matricées - De  MPa  Rm  1 420 MPa - Gesenk- und
40 mm Freiformschmiedestücke - De  40 mm
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee ASD-
STAN.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 2451:2024 E
worldwide for CEN national Members.

prEN 2450:2024 (E)
Contents Page
European foreword . 3
Introduction . 4
Bibliography . 9

European foreword
This document (prEN 2451:2024) has been prepared by ASD-STAN.
After enquiries and votes carried out in accordance with the rules of this Association, this document has
received the approval of the National Associations and the Official Services of the member countries of
ASD-STAN, prior to its presentation to CEN.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 2451:2019.
— correction of the French title for global con
...