EN 3525:2023

SLOVENSKI STANDARD
01-februar-2024
Aeronavtika - Jeklo 15CrMoV6 (1.7334) - Taljeno - Utrjeno in mehko žarjeno -
Plošče - 6 mm ≤ a ≤ 20 mm - 1080 MPa ≤ Rm ≤ 1280 MPa
Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted - Hardened and tempered -
Plates - 6 mm ≤ a ≤ 20 mm - 1 080 MPa ≤ Rm ≤ 1 280 MPa
Luft- und Raumfahrt - Stahl 15CrMoV6 (1.7334) - Lufterschmolzen - Gehärtet und
angelassen - Platten - 6 mm ≤ a ≤ 20 mm - 1 080 MPa ≤ Rm ≤ 1 280 MPa
Série aérospatiale - Acier 15CrMoV6 (1.7334) - Élaboré à l'air - Trempé et revenu -
Plaques - 6 mm ≤ a ≤ 20 mm - 1 080 MPa ≤ Rm ≤ 1 280 MPa
Ta slovenski standard je istoveten z: EN 3525:2023
ICS:
49.025.10 Jekla Steels
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 3525
EUROPEAN STANDARD
NORME EUROPÉENNE
December 2023
EUROPÄISCHE NORM
ICS 49.025.10 Supersedes EN 3525:2007
English Version
Aerospace series - Steel 15CrMoV6 (1.7334) - Air melted -
Hardened and tempered - Plates - 6 mm  a  20 mm - 1
080 MPa  Rm  1 280 MPa
Série aérospatiale - Acier 15CrMoV6 (1.7334) - Élaboré Luft- und Raumfahrt - Stahl 15CrMoV6 (1.7334) -
à l'air - Trempé et revenu - Plaques - 6 mm  a  20 mm Lufterschmolzen - Gehärtet und angelassen - Platten - 6
- 1 080 MPa  Rm  1 280 MPa mm  a  20 mm - 1 080 MPa  Rm  1 280 MPa
This European Standard was approved by CEN on 13 October 2023.

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. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists 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.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 3525:2023 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 . 5
Annex A (informative) Standard evolution form . 9
Bibliography . 10

European foreword
This document (EN 3525:2023) has been prepared by the Aerospace and Defence Industries
Association of Europe — Standardization (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 shall be given the status of a national standard, either by publication of an identical text
or by endorsement, at the latest by June 2024, and conflicting national standards shall be withdrawn at
the latest by June 2024.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 3525:2007.
The main changes with respect to the previous edition are as follows:
— prEN 3525 (P3), 09/2019 — Overall revision of the layout of Table 1 to comply with EN 4500
series. Table 1, line 44: the term in use is imperfections rather than defects. Then mention “visual
testing – VT” was also added. Table 1, line 61: mention “visual testing – VT” replaced with
“ultrasonic testing – UT”. Addition of Annex A (information) standard evolution form.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this document: Austria, Belgium
...