Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 002: Specific rules for aluminium, aluminium alloys and magnesium alloys

The EN 4500 series specifies the rules for the drafting and presentation of metallic material standards for aerospace applications. This Part 002 stipulates the "Specific rules for aluminium, aluminium alloys and magnesium alloys".

Luft- und Raumfahrt - Metallische Werkstoffe - Regeln für das Erstellen und die Gestaltung von Werkstoffnormen - Teil 002: Besondere Regeln für Aluminium, Aluminiumlegierungen und Magnesiumlegierungen

Série aérospatiale - Matériaux métalliques - Règles pour la rédaction et la présentation des normes de matériaux - Partie 002 : Règles spécifiques à l'aluminium, aux alliages d'aluminium et aux alliages de magnésium

La série EN 4500 spécifie les règles pour la rédaction et la présentation des normes de matériaux métalliques pour les applications aérospatiales. La présente Partie 002 spécifie les « Règles spécifiques à l'aluminium, aux alliages d'aluminium et aux alliages de magnésium ».

Aeronavtika - Kovinski materiali - Pravila za načrtovanje in predstavljanje standarov za materiale - 002. del: Posebna pravila za aluminij, aluminijeve in magnezijeve zlitine

General Information

Status
Not Published
Technical Committee
Drafting Committee
Current Stage
4060 - Closure of enquiry - Enquiry
Due Date
12-Mar-2022
Completion Date
12-Mar-2022

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SLOVENSKI STANDARD
oSIST prEN 4500-002:2022
01-februar-2022
Aeronavtika - Kovinski materiali - Pravila za načrtovanje in predstavljanje
standarov za materiale - 002. del: Posebna pravila za aluminij, aluminijeve in
magnezijeve zlitine

Aerospace series - Metallic materials - Rules for drafting and presentation of material

standards - Part 002: Specific rules for aluminium, aluminium alloys and magnesium

alloys
Luft- und Raumfahrt - Metallische Werkstoffe - Regeln für das Erstellen und die
Gestaltung von Werkstoffnormen - Teil 002: Besondere Regeln für Aluminium,
Aluminiumlegierungen und Magnesiumlegierungen

Série aérospatiale - Matériaux métalliques - Règles pour la rédaction et la présentation

des normes de matériaux - Partie 002: Règles spécifiques à l'aluminium, aux alliages

d'aluminium et au alliages de magnésium
Ta slovenski standard je istoveten z: prEN 4500-002
ICS:
49.025.20 Aluminij Aluminium
oSIST prEN 4500-002:2022 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 4500-002:2022
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oSIST prEN 4500-002:2022
DRAFT
EUROPEAN STANDARD
prEN 4500-002
NORME EUROPÉENNE
EUROPÄISCHE NORM
December 2021
ICS 49.025.20; 49.025.01
English Version
Aerospace series - Metallic materials - Rules for drafting
and presentation of material standards - Part 002: Specific
rules for aluminium, aluminium alloys and magnesium
alloys

Série aérospatiale - Matériaux métalliques - Règles Luft- und Raumfahrt - Metallische Werkstoffe - Regeln

pour la rédaction et la présentation des normes de für das Erstellen und die Gestaltung von

matériaux - Partie 002: Règles spécifiques à Werkstoffnormen - Teil 002: Besondere Regeln für

l'aluminium, aux alliages d'aluminium et au alliages de Aluminium, Aluminiumlegierungen und

magnésium Magnesiumlegierungen

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, Turkey 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

© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 4500-002:2021 E

worldwide for CEN national Members.
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prEN 4500-002:2021 (E)
Contents Page

European foreword ...................................................................................................................................................... 3

Introduction .................................................................................................................................................................... 4

1 Scope .................................................................................................................................................................... 5

2 Normative references .................................................................................................................................... 5

3 Terms and definitions ................................................................................................................................... 5

4 Rules for drafting a European Standard for aerospace metallic materials ............................... 5

4.1 General................................................................................................................................................................ 5

4.2 Title ...................................................................................................................................................................... 5

4.3 Introduction ...................................................................................................................................................... 7

4.4 Scope, normative references, terms and definitions, requirements ............................................ 8

4.5 Table 1 (1 of 3) ................................................................................................................................................. 8

4.6 Table 1 (2 of 3) ............................................................................................................................................... 10

4.7 Table 1 (3 of 3) ............................................................................................................................................... 11

4.8 Bibliography ................................................................................................................................................... 11

Annex A (informative) Completion of title page ............................................................................................. 12

Annex B (informative) Completion of the introduction ............................................................................... 13

Annex C (informative) Completion of the scope, normative references, terms and

definitions, requirements .......................................................................................................................... 14

Annex D (informative) Completion of Table 1 (1 of 3) ................................................................................. 15

Annex E (informative) Completion of Table 1 (2 of 3) .................................................................................. 16

Annex F (informative) Completion of Table 1 (3 of 3) .................................................................................. 20

Annex G (informative) Completion of the bibliography .............................................................................. 23

Bibliography ................................................................................................................................................................. 24

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European foreword

This document (prEN 4500-002:2021) 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 is currently submitted to the CEN Enquiry.
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prEN 4500-002:2021 (E)
Introduction

This document is part of the series of EN metallic material standards for aerospace applications. The

general organization of this series is described in EN 4258.

The EN 4500 series (Aerospace series — Metallic materials — Rules for drafting and presentation of

material standards) is composed by the following documents:
• General rules EN 4500-001;
• Aluminium, aluminium alloys and magnesium alloys EN 4500-002;
• Heat-resisting alloys EN 4500-003;
• Titanium and titanium alloys EN 4500-004;
• Steels EN 4500-005;
• Filler metals for welding EN 4500-002 to EN 4500-005;
• Filler metals for brazing EN 4500-006.
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prEN 4500-002:2021 (E)
1 Scope

The EN 4500 series specifies the rules for the drafting and presentation of metallic material standards

for aerospace applications. This Part 002 stipulates the “Specific rules for aluminium, aluminium alloys

and magnesium alloys”.
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
FprEN 4259, Aerospace series — Metallic materials — Definitions of general terms
EN 1753, Magnesium and magnesium alloys — Magnesium alloy ingots and castings

EN 4500-001, Aerospace series — Metallic materials — Rules for drafting and presentation of material

standards — Part 001: General rules

ASTM B275, Standard practice for codification of certain zinc, tin and lead die castings

3 Terms and definitions

For the purposes of this document, the terms and definitions given in FprEN 4259 and EN 4500-001

apply. For temper designations see EN 515 and EN 1753.

ISO and IEC maintain terminological databases for use in standardization at the following addresses:

• ISO Online browsing platform: available at https://www.iso.org/obp
• IEC Electropedia: available at https://www.electropedia.org/
4 Rules for drafting a European Standard for aerospace metallic materials
4.1 General

Examples given in Annexes are only intended to illustrate the rules for drafting and presentation and

may not correspond to real standardized EN semi-finished products. Technological development may

require the use of terms additional to those listed.
4.2 Title
4.2.1 General
According to EN 4500-001 and Annex A of this document.
4.2.2 Condition T4 and T42 or T6 and T62

It is permissible to quote 2 (two) use conditions (e.g. T4 and T42 or T6 and T62) in the same material

standard providing they have the same mechanical properties and are metallurgically the same.

See Annex B.
Published by ASTM International, available at: https://www.astm.org/
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4.2.3 Descriptions
4.2.3.1 General
The following are examples of some descriptions which may be used.
4.2.3.2 Surface condition entries
a) Where unclad or as manufactured, no entry required;
b) clad;
c) machined.
4.2.3.3 Form entries
a) Sheets and strips;
b) plates;
c) bars;
The term may be qualified with one or more of the following terms:
1) extruded;
2) drawn;
3) rolled;
d) sections;
The term may be qualified with the following term:
1) extruded;
e) bars and sections;
The term may be qualified with the following term:
1) extruded;
f) tubes;
The term may be qualified with one or more of the following terms:
1) extruded;
2) drawn;
g) wires;
h) forging stock;
The term may be qualified with one or more of the following terms:
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prEN 4500-002:2021 (E)
1) cast;
2) extruded;
i) forgings;
The term may be qualified with one or more of the following terms:
1) die;
2) hand;
j) remelting stock;
k) castings;
The term may be qualified with one or more of the following terms:
1) sand castings;
2) permanent mould casting;
3) investment casting;
4) high-strength casting.
4.2.3.4 Additional information entries
• With peripheral coarse grain control;
• for structural applications;
• for hydraulic applications;
• for superplastic forming;
• damage tolerant;
• for the manufacture of rivets;
• for the manufacture of fasteners;
• for machining;
• for welding.
4.3 Introduction
4.3.1 General
According to EN 4500-001 and Annex B of this document.
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4.3.2 Condition Tx510 and Tx511, applicable to extruded bars and sections and drawn tubes

Material standards shall be prepared on the basis that all material will be supplied in the Tx511

condition according to EN 515.

These standards may also be used to supply material in the Tx510 condition according to EN 515. In

this case, the scope shall be completed as shown in Annex C of this document.
4.4 Scope, normative references, terms and definitions, requirements
According to EN 4500-001 and Annex C of this document.
4.5 Table 1 (1 of 3)
4.5.1 Line 1: Material designation
According to EN 4500-001 and Annex D of this document.
4.5.2 Line 2: Chemical composition

The chemical composition shall be written in accordance with EN 4500-001 and the following rules:

a) aluminium alloys:
1) wrought products:

The order of presentation of elements and chemical composition limits shall conform to that

registered with the Aluminium Association for that alloy designation;
2) cast products:

The order of presentation of elements shall conform to the Aluminium Association order used for

wrought products;
b) magnesium alloys;

c) the order of presentation of elements and chemical composition limits shall conform to that

registered with the American Society for Testing and Materials, Committee B-7; currently listed in

ASTM B275.
4.5.3 Line 3: Method of melting
Not normally used for aluminium, aluminium alloys and magnesium alloys.
4.5.4 Line 4.1: Form
According to EN 4500-001 and Annex D of this document.
4.5.5 Line 4.2: Method of production

According to EN 4500-001 and Annex D of this document, using the applicable terms given in 4.2.

4.5.6 Line 4.3: Limit dimension(s)
According to EN 4500-001 and Annex D of this document.
4.5.7 Line 5: Technical specification
According to EN 4500-001 and Annex D of this document.
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4.5.8 Line 6.1: Delivery condition and Heat treatment

According to EN 4500-001 and use the temper designations given in EN 515 or EN 1753. See Annex D of

this document.
4.5.9 Line 6.2: Delivery condition code
According to EN 4500-001 and Annex D of this document.
4.5.10 Line 7: Use condition and Heat treatment

According to EN 4500-001 and use the temper designations given in EN 515 or EN 1753. See Annex D of

this document, see also 4.2.2.
4.5.11 Line 8.1: Test sample(s)
According to EN 4500-001 and Annex D of this document.
4.5.12 Line 8.2: Test piece(s)
According to EN 4500-001 and Annex D of this document.
4.5.13 Line 8.3: Heat treatment
According to EN 4500-001 and Annex D of this document.
4.5.14 Line 9: Dimensions concerned
According to EN 4500-001 and Annex D of this document.
4.5.15 Line 10: Thickness of cladding on each face

Indicate the thickness of cladding on each face as a percentage of the total semi-finished product

thickness.
See Annex D of this document.
4.5.16 Line 11: Direction of test piece
According to EN 4500-001 and Annex D of this document.
4.5.17 Lines 12 to 16: Tensile (T)
According to EN 4500-001 and Annex D of this document.
4.5.18 Line 17: Hardness
According to EN 4500-001 and Annex D of this document.
4.5.19 Line 18: Shear strength
According to EN 4500-001 and Annex D of this document.
4.5.20 Line 19: Bending
According to EN 4500-001 and Annex D of this document.
4.5.21 Line 20: Impact strength
Not normally used for aluminium, aluminium alloys and magnesium alloys.
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4.5.22 Lines 21 to 26: Creep (C)
According to EN 4500-001 and Annex D of this document.
4.5.23 Line 27: Notes (see line 98)
According to EN 4500-001 and Annex D of this document.
4.6 Table 1 (2 of 3)
4.6.1 Lines 28 to 94
According to EN 4500-001 and Annex E of this document.
For the lines listed below, the following special requirements apply:
a) line 32: Electrical conductivity;
Only mandatory values shall be shown;
When electrical conductivity is part of a batch uniformity check, use line 82.
b) line 39: Stress corrosion;
This line may be used:
1) either when testing is mandatory;
2) or in case of dispute on the results of the test specified on line 32;
c) line 40: Fracture toughness;
This line may be used:
1) either when testing is mandatory;
2) or in case of dispute on the results of the test specified on line 47;
d) line 47: Notch yield ratio;
This line may be used as a substitute test for line 40;
e) line 72: Cladding chemical composition;
Use the same presentation rules as for wrought products as used in line 2;
f) line 82: Batch uniformity:
1) Electrical conductivity:

i. if line 32 is opened, only reference to the technical specification shall be required;

ii. if line 32 is not opened, a typical value for electrical value for electrical conductivity shall

be given;
2) Hardness:
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