Wrought aluminium and aluminium alloys - Extruded rods/bars, tubes and profiles - Part 7: Chemical composition

This document specifies the chemical composition of wrought aluminium and aluminium alloys.

Aluminium et alliages d'aluminium corroyés — Barres, tubes et profilés filés — Partie 7: Composition chimique

General Information

Status
Published
Publication Date
30-Jun-2022
Current Stage
6060 - International Standard published
Start Date
01-Jul-2022
Due Date
05-Apr-2023
Completion Date
01-Jul-2022
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Overview

ISO 6362-7:2022 - Wrought aluminium and aluminium alloys - Extruded rods/bars, tubes and profiles - Part 7: Chemical composition specifies the permitted chemical composition of extruded wrought aluminium and aluminium alloys. The third edition (2022) updates alloy entries (including additions such as alloys 2033 and 6026), corrects previous errors and aligns composition limits with internationally registered alloy designations (“Teal sheets”).

Keywords: ISO 6362-7, wrought aluminium, aluminium alloys, chemical composition, extruded rods/bars, tubes, profiles, material specification.

Key topics

  • Scope: Defines chemical composition limits expressed as percentage by mass for extruded wrought aluminium products.
  • Composition tables: Table 1 lists alloy-by-alloy limits for principal elements (Si, Fe, Cu, Mn, Mg, Cr, Zn, Ti, etc.) and special notes for “remainder” aluminium content.
  • Conformity rules: Annex A provides rules for rounding analytical results to the same decimal places as the limits when determining conformity.
  • Reference alignment: Values correspond to Registration of International Alloy Designations and Chemical Composition Limits for Wrought Aluminum (“Teal sheets”); in case of discrepancy, Teal sheets control.
  • Unspecified elements: Presence of other elements is permitted unless purchaser and supplier agree on additional limits.
  • Normative cross-reference: Uses terms and inspection/delivery conditions defined in ISO 6362-1.

Practical applications

  • Ensuring material compliance for extruded rods, bars, tubes and profiles used in automotive, aerospace, construction, marine and general engineering.
  • Providing procurement specifications for buyers and contract terms between suppliers and purchasers, including agreed limits for trace elements.
  • Guiding quality control and laboratory testing: laboratories apply the rounding rules and test-report formats in Annex A when reporting alloy composition.
  • Supporting design and material selection: engineers use composition limits to predict mechanical and corrosion properties tied to alloy chemistry.

Who should use this standard

  • Aluminium extrusion manufacturers and foundries
  • Quality managers, metallurgists and materials engineers
  • Purchasing and procurement specialists specifying extruded aluminium products
  • Test laboratories and conformity assessment bodies
  • Design engineers in sectors where alloy chemistry affects performance (aerospace, automotive, marine, construction)

Related standards

  • ISO 6362-1 - Technical conditions for inspection and delivery (normative reference for terms and definitions)
  • Registration of International Alloy Designations / “Teal sheets” - controlling reference for alloy chemical limits

ISO 6362-7:2022 is essential for anyone specifying, testing or accepting extruded wrought aluminium products where documented chemical composition and conformity are required.

Standard
ISO 6362-7:2022 - Wrought aluminium and aluminium alloys — Extruded rods/bars, tubes and profiles — Part 7: Chemical composition Released:1. 07. 2022
English language
9 pages
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Standards Content (Sample)


INTERNATIONAL ISO
STANDARD 6362-7
Third edition
2022-07
Wrought aluminium and aluminium
alloys — Extruded rods/bars, tubes
and profiles —
Part 7:
Chemical composition
Aluminium et alliages d'aluminium corroyés — Barres, tubes et
profilés filés —
Partie 7: Composition chimique
Reference number
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Chemical composition .1
Annex A (normative) Rules for rounding for determination of conformity .8
Bibliography . 9
iii
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www.iso.org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO’s adherence to
the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see
www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 79, Light metals and their alloys,
Subcommittee SC 6, Wrought aluminium and aluminium alloys.
This third edition cancels and replaces the second edition (ISO 6362-7:2014), which has been technically
revised. The main changes are as follows:
— alloys 2033 and 6026 have been added to Table 1;
— errors have been corrected and expressions modified throughout.
A list of all parts in the ISO 6362 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.
iv
INTERNATIONAL STANDARD ISO 6362-7:2022(E)
Wrought aluminium and aluminium alloys — Extruded
rods/bars, tubes and profiles —
Part 7:
Chemical composition
1 Scope
This document specifies the chemical composition of wrought aluminium and aluminium 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.
ISO 6362-1, Wrought aluminium and aluminium alloys — Extruded rods/bars, tubes and profiles — Part 1:
Technical conditions for inspection and delivery
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 6362-1 apply.
ISO and IEC maintain terminology 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 Chemical composition
The chemical composition of the aluminium and aluminium alloys is given in percentage by mass in
Table 1.
NOTE 1 Four-digit numerical designations and their chemical composition limits are completely identical
with Registration of International Alloy Designations and Chemical Composition Limits for Wrought Aluminum
[1]
and Wrought Aluminum Alloys (known as “Teal sheets”) .
NOTE 2 In case of a discrepancy in values listed in Table 1 with those listed in “Teal Sheets”, the composition
limits registered in “Teal Sheets” are considered to be the controlling composition.
For the purpose of determining conformity to these limits, an observed value or a calculated value
obtained from analysis shall be rounded off, in accordance with the rules for rounding given in Annex A.
The conformity does not preclude the possible presence of other elements that are not specified. If the
purchaser’s requirements necessitate limits for any other element not specified, these shall be agreed
upon between the supplier and the purchaser. “The remainder” is the difference between 100 % and
the sum of all other metallic elements present in amounts of 0,010 % or more each, expressed to the
second decimal place before determining the sum.
Table 1 — Chemical composition (% by mass)
Others
Alloy Limit Si Fe Cu Mn Mg Cr Zn Ti Remarks Aluminium
Each Total
d
min. — — — — — — — — — — 99,70
1070 V 0,05 max.
max. 0,20 0,25 0,04 0,03 0,03 — 0,04 0,03 0,03 — —
d
min. — — — — — — — — — — 99,70
1070A —
max. 0,20 0,25 0,03 0,03 0,03 — 0,07 0,03 0,03 — —
d
min. — — — — — — — — — — 99,60
1060 V 0,05 max.
max. 0,25 0,35 0,05 0,03 0,03 — 0,05 0,03 0,03 — —
d
min. — — — — — — — — — — 99,50
1050 V 0,05 max.
max. 0,25 0,40 0,05 0,05 0,05 — 0,05 0,03 0,03 — —
d
min. — — — — — — — — — — 99,50
1050A —
max. 0,25 0,40 0,05 0,05 0,05 — 0,07 0,05 0,03 — —
min. — — — — — — — — —
e
1098 — 0,003 99,98
max. 0,010 0,006 0,003 — — — 0,015 0,003 —
d
min. — — — — — — — — — — 99,80
a
1080A Ga 0,03 max.
max. 0,15 0,15 0,03 0,02 0,02 — 0,06 0,02 0,02 — —
B 0,05 max.
d
min. — — — — — — — — — — 99,50
1350 Ga 0,03 max.
max. 0,10 0,40 0,05 0,01 — 0,01 0,05 — 0,03 0,10 —
V+Ti 0,02 max.
d
min. — 0,05 — — — — — — — 99,00
a
max. Si+Fe: 0 ,95 0,20 0,05 — — 0,10 — 0,05 0,15 —
d
min. — — — — — — — — — 99,00
a
max. Si+Fe: 1 ,00 0,05 0,05 — — 0,10 0,05 0,05 0,15 —
Ni 0,20 max.
min. — — 3,3 0,50 0,40 — — — Bi 0,20 max. — —
2007 Remainder
max. 0,8 0,8 4,6 1,0 1,8 0,10 0,8 0,20 Pb 0,8 to 1,5 0,10 0,30
Sn 0,20 max.
min. — — 5,0 — — — — — Bi 0,20 to 0,6 — —
2011 Remainder
max. 0,40 0,7 6,0 — — — 0,30 — Pb 0,20 to 0,6 0,05 0,15
min. — — 4,5 — — — — — Bi 0,20 to 0,6 — —
2011A Remainder
max. 0,40 0,50 6,0 — — — 0,30 — Pb 0,20 to 0,6 0,05 0,15
min. 0,50 — 3,9 0,40 0,20 — — — — —
b
2014 Remainder
max. 1,2 0,7 5,0 1,2 0,8 0,10 0,25 0,15 0,05 0,15

Table 1 (continued)
Others
Alloy Limit Si Fe Cu Mn Mg Cr Zn Ti Remarks Aluminium
Each Total
min. 0,50 — 3,9 0,40 0,20 — — — Zr+Ti 0,20 max. — —
2014A Remainder
max. 0,9 0,50 5,0 1,2 0,8 0,10 0,25 0,15 Ni 0,10 max. 0,05 0,15
min. 0,20 — 3,5 0,40 0,40 — — — — —
b
2017 Remainder
max. 0,8 0,7 4,5 1,0 0,8 0,10 0,25 0,15 0,05 0,15
min. 0,20 — 3,5 0,40 0,40 — — — — —
2017A Zr+Ti 0,25 max. Remainder
max. 0,8 0,7 4,5 1,0 1,0 0,10 0,25 — 0,05 0,15
min. — — 2,2 — 0,20 — — — — —
2117 — Remainder
max. 0,8 0,7 3,0 0,20 0,50 0,10 0,25 — 0,05 0,15
min. — — 3,8 0,30 1,2 — — — — —
b
2024 Remainder
max. 0,50 0,50 4,9 0,9 1,8 0,10 0,25 0,15 0,05 0,15
min. — — 3,3 0,20 0,50 — — — Bi 0,20 max. — —
2030 Remainder
max. 0,8 0,7 4,5 1,0 1,3 0,10 0,50 0,20 Pb 0,8 to 1,5 0,10 0,30
min. 0,10 — 2,2 0,40 0,20 — — — Bi 0,05 to 0,8 — —
2033 Remainder
max. 1,2 0,7 2,7 1,0 0,6 0,15 0,50 0,10 Ni 0,15 max. 0,05 0,15
min. — — 5,8 0,20 — — — 0,02 V 0,05 to 0,15
2219 0,05 0,15 Remainder
max. 0,20
...

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Frequently Asked Questions

ISO 6362-7:2022 is a standard published by the International Organization for Standardization (ISO). Its full title is "Wrought aluminium and aluminium alloys - Extruded rods/bars, tubes and profiles - Part 7: Chemical composition". This standard covers: This document specifies the chemical composition of wrought aluminium and aluminium alloys.

This document specifies the chemical composition of wrought aluminium and aluminium alloys.

ISO 6362-7:2022 is classified under the following ICS (International Classification for Standards) categories: 77.150.10 - Aluminium products. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO 6362-7:2022 has the following relationships with other standards: It is inter standard links to ISO 7817-1:2024, ISO 6362-7:2014. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

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