EN 4400-3:2019

SLOVENSKI STANDARD
01-junij-2019
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SIST EN 2070-1:2001
SIST EN 2070-1:2001/A1:2001
SIST EN 2070-3:2001
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Aerospace series - Aluminium and aluminium- and magnesium- alloys - Technical
specification - Part 3: Aluminium and aluminium alloy bar and section
Luft- und Raumfahrt - Aluminium und Aluminium- und Magnesiumlegierungen -
Technische Lieferbedingungen - Teil 3: Stangen und Pressprofile aus Aluminium und
Aluminiumlegierungen
Série aérospatiale - Aluminium et alliages d'aluminium et magnésium - Spécification
technique - Partie 3 : Barres et profilés en aluminium et alliages d’aluminium
Ta slovenski standard je istoveten z: EN 4400-3:2019
ICS:
49.025.20 Aluminij Aluminium
77.150.10 Aluminijski izdelki Aluminium products
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN 4400-3
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2019
EUROPÄISCHE NORM
ICS 49.025.20 Supersedes EN 2070-1:1989, EN 2070-3:1989
English Version
Aerospace series - Aluminium and aluminium- and
magnesium- alloys - Technical specification - Part 3:
Aluminium and aluminium alloy bar and section
Série aérospatiale - Aluminium et alliages d'aluminium Luft- und Raumfahrt - Aluminium und Aluminium- und
et magnésium - Spécification technique - Partie 3 : Magnesiumlegierungen - Technische
Barres et profilés en aluminium et alliages Lieferbedingungen - Teil 3: Stangen und Pressprofile
d'aluminium aus Aluminium und Aluminiumlegierungen
This European Standard was approved by CEN on 28 August 2017.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey 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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 4400-3:2019 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 7
4 Wording of order . 8
5 Health and safety . 8
6 Technical requirements . 8
Annex A (normative) Orientation and location of tensile test pieces in bar and sections . 35
Annex B (normative) Orientation and location of bearing stress specimens in bar and sections . 37

European foreword
This document (EN 4400-3:2019) 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 Standard has
received the approval of the National Associations and the Official Services of the member countries of
ASD, prior to its presentation to CEN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2019, and conflicting national standards shall
be withdrawn at the latest by September 2019.
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 2070-1:1989, EN 2070-1/A1:1993, EN 2070-3:1989.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and
the United Kingdom.
Introduction
This European Standard is part of the series of EN metallic material standards for aerospace applications.
The general organization of this series is described in EN 4258.
1 Scope
This European Standard defines the requirements for the ordering, manufacture, testing, inspection and
delivery of aluminium and aluminium alloy, bar and section, produced by extrusion, rolling or drawing.
It shall be applied when referred to and in conjunction with the EN material standard unless otherwise
specified on the drawing, order or inspection schedule.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 515, Aluminium and aluminium alloys — Wrought products — Temper designations
EN 2002-001, Aerospace series — Metallic materials — Test methods — Part 001: Tensile testing at
ambient temperature
1)
EN 2002-6, Aerospace series — Metallic materials — Test methods — Part 6: Bend testing
EN 2002-8, Aerospace series — Metallic materials — Test methods — Part 8: Micrographic determination
1)
of grain size
2)
EN 2002-022, Test methods for metallic materials — Part 022: Plane strain fracture toughness test
EN 2004-1, Aerospace series — Test methods for aluminium and aluminium alloy products —
Part 1: Determination of electrical conductivity of wrought aluminium alloys
EN 2004-10, Aerospace series — Test methods for aluminium and aluminium alloy products —
1)
Part 10: Preparation of micrographic specimens for aluminium alloys
1)
EN 2021, Aerospace series — Metallic materials — Test methods — Shear testing for thin flat product
EN 2032-001, Aerospace series — Metallic materials — Part 1: Conventional designation
EN 2032-2, Aerospace series — Metallic materials — Part 2: Coding of metallurgical condition in delivery
condition
EN 2078, Aerospace series — Metallic materials — Manufacturing schedule, inspection schedule, inspection
and test report — Definition, general principles, preparation and approval
EN 2715, Aerospace series — Macrographic examination of aluminium and aluminium alloy wrought
1)
products, forging stock and forgings
EN 2716, Aerospace series — Test method — Determination of susceptibility to intergranular corrosion —
1)
Wrought aluminium alloy products — AL-P2XXX- series, AL-P7XXX- series and aluminium-lithium alloys

1) Published as ASD-STAN Prestandard at the date of publication of this European Standard by AeroSpace and
Defence industries Association of Europe - Standardization (ASD-STAN), http://www.asd-stan.org
2) In preparation at the date of publication of this European Standard.
EN 2720, Aerospace series — Test method for metallic materials — Testing of susceptibility to exfoliation
1)
corrosion in 2XXX and 7XXX series wrought aluminium alloy products for aerospace constructions
EN 3874, Aerospace series — Test methods for metallic materials — Constant amplitude force-controlled
1)
low cycle fatigue testing
EN 3987, Aerospace series — Test method for metallic materials — Constant amplitude force-controlled
high cycle fatigue testing
EN 3988, Aerospace series — Test methods for metallic materials — Constant amplitude strain-controlled
1)
low cycle fatigue testing
EN 4050-4, Aerospace series — Test method for metallic materials — Ultrasonic inspection of bars, plates,
forging stock and forgings — Part 4: Acceptance criteria
EN 4258, Aerospace series — Metallic materials — General organization of standardization — Links
between types of EN standards and their use
1)
EN 4259, Aerospace series — Metallic materials — Definition of general terms
EN 4268, Aerospace series — Metallic materials — Heat treatment facilities — General requirements
1)
EN 4522, Aerospace series — Metallic materials — Test methods — Pin-type bearing test of yield strength
1)
EN 4523, Aerospace series — Metallic materials — Test methods — Compression testing
EN 4524, Aerospace series — Metallic materials — Test methods — Measurement of fatigue crack growth
1)
rates
1)
EN 4525, Aerospace series — Aluminium and aluminium alloys — Test methods — Shear testing
EN 4527, Aerospace series — Aluminium and aluminium alloy products — Test methods — Determining
1)
susceptibility to stress-corrosion cracking
EN 6018, Aerospace series — Test methods for metallic materials — Determination of density according to
displacement method
EN 6072, Aerospace series — Metallic materials — Test methods — Constant amplitude fatigue testing
EN 9100, Quality Management Systems — Requirements for Aviation, Space and Defence Organizations
EN 9133, Aerospace series — Quality Management Systems — Qualification Procedure for Aerospace
Standard Products
EN 12258-1, Aluminium and aluminium alloys — Terms and definitions — Part 1: General terms
EN ISO 6506-1, Metallic materials — Brinell hardness test — Part 1: Test method (ISO 6506-1)
TR 2410, Aerospace series — Metallic materials — Relationship between dimensional standards and
3)
material standards
3) Published as ASD-STAN Technical Report at the date of publication of this European Standard by AeroSpace and
Defence industries Association of Europe - Standardization (ASD-STAN), http://www.asd-stan.org
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 4259 and the following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
• IEC Electropedia: available at http://www.electropedia.org/
• ISO Online browsing platform: available at http://www.iso.org/obp
For definitions of temper designation, see EN 515.
For definitions specific to aluminium alloys, see EN 12258-1 and with the following additions for
aluminium alloy bar and section:
3.1
batch
as defined in EN 4259 with the following additions:
Temper
O, F, H TXXX
a
≤ 3 000 kg ≤ 2 000 kg
Mass
or
a
No. of final lengths
≤ 250 ≤ 200
a
Whichever is the smaller.
3.2
controlled stretching
stretching performed after solution heat treatment and quenching for the purpose of reducing internal
stresses and/or deviation from straightness/flatness or may be critical to the achievement of the
specified mechanical properties
Note 1 to entry: The stretching is defined by a minimum and maximum permanent elongation stated in the
material standard.
Note 2 to entry: In certain cases controlled stretching is also critical to the achievement of mechanical properties.

4 Wording of order
The order shall clearly indicate:
a) quantities to be supplied;
b) dates of delivery;
c) material standard number;
d) delivery condition;
e) dimensions and tolerances or reference to an appropriate dimensional standard;
f) forwarding address;
g) nature and type of packing, if required;
h) surface protection, if appropriate;
i) definition and frequency of any special tests and their retest procedures, if required.
5 Health and safety
Products in the delivery condition shall fulfil the health and safety laws of the area of the country when
and where they are to be delivered.
A product safety data sheet shall be available.
6 Technical requirements
6.1 General
The product shall be manufactured in accordance with the requirements of the relevant material
standard and the applicable requirements of this technical specification. A manufacturing schedule shall
be established and applied in accordance with EN 2078.
The product shall satisfy the requirements of the material standard and/or order. Instructions for the use
of the material standard are contained in EN 4258. Unless otherwise specified, the requirements in Tables
1 and 2 shall apply in conjunction with those of the relevant material standard.
...