prEN 2450

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

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.

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

Série aérospatiale - Acier 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Barres - De ≤ 40 mm

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

Aeronavtika - Jeklo 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Palice - 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 2450:2024 - Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Bars - De ≤ 40 mm

Relations

• Revises: EN 2450:2018 - Aerospace series - Steel 31Ni10 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Bars - 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 - Palice - De ≤
40 mm
Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Bars - De ≤
40 mm
Luft- und Raumfahrt - Stahl 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Stangen -
De ≤ 40 mm
Série aérospatiale - Acier 31NiMoCr10-5-3 - 1 230 MPa ≤ Rm ≤ 1 420 MPa - Barres - De
≤ 40 mm
Ta slovenski standard je istoveten z: prEN 2450
ICS:
49.025.10 Jekla Steels
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 2450:2018
English Version
Aerospace series - Steel 31NiMoCr10-5-3 - 1 230 MPa 
Rm  1 420 MPa - Bars - De  40 mm
Luft- und Raumfahrt - Stahl 31NiMoCr10-5-3 - 1 230
S?ie a?ospatiale - Acier 31NiMoCr10-5-3 - 1 230 MPa 
MPa  Rm  1 420 MPa - Stangen - De  40 mm
Rm  1 420 MPa - Barres - 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,
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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 2450:2024 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
Introduction . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 5
4 Requirements . 6
Bibliography . 10

European foreword
This document (prEN 2450:2024) 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 2450:2018.
— update of Clause 2;
— addition of a bibliography.
Introduction
This document is part of the series of EN metallic material standards for aerospace applications.
...