EN573-3:2019+A2 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM December 2023 ICS77.120.10 Supersedes EN 573-3:2019+A1:2022 English Version Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products Aluminium et alliages d'aluminium - Composition AluminiumundAluminiumlegierungen-Chemische chimique et forme des produits corroyés - Partie 3 : Zusammensetzung und Form von Halbzeug - Teil 3: Composition chimique et forme des produits Chemische Zusammensetzung und Erzeugnisformen This European Standard was approved by CEN on 31 January 2022 and includes Amendment approved by CEN on 17 November 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 officialversions (English,French, German).Aversionin any otherlanguagemadeby translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centrehas the same status as the officialversions. 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, Turkiye and United Kingdom. cen EUROPEAN COMMITTEEFOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2023CEN All rights of exploitation in any form and by any means reserved Ref. No.EN 573-3:2019+A2:2023 E worldwidefor CENnational Members EN 573-3:2019+A2:2023 (E) Contents Page European foreword. .3 1 Scope .5 2 Normative references 3 Terms and definitions .6 4 Chemical composition limits. 5 Writing rules. .6 6 Alloy designations... 7 Sequence of elements, 8 Rounding rules for determination of compliance Annex A (normative) Form of products .. .32 A.1 General.. 32 A.2 European Standards. .32 Annex B (normative) Guidelines for the introduction of new wrought aluminium and wrought aluminium alloys in CEN/TC 132 standard... ..56 B.1 General principles.. B.2 Rules for introduction of new alloys. ..56 B.3 Procedure for introduction of new alloys. ..56 B.4 Addendum for new alloys for future introduction ..56 Bibliography .57 2 EN 573-3:2019+A2:2023 (E) European foreword This document (EN 573-3:2019+A2:2023) has been prepared by Technical Committee CEN/TC 132 "Aluminium and aluminium alloys", the secretariat of which is held by AFNOR. 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 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 includes Amendment 1, approved by CEN on 31 January 2022, and Amendment 2, approved by CEN on 17 November 2023. This document supersedes 2 EN 573-3:2019+A1:2022 (Al. The start and finish of text introduced or altered by amendment is indicated in the text by tags A Ai andA2)<A2. Within its programme of work, Technical Committee CEN/TC 132 entrusted CEN/TC 132/WG 5 "Extruded and drawn products" to revise EN 573-3:2013. CEN/TC 132 has decided to revise this document as follows: addition of the alloy EN AW-2016 in Table 2 and A.2; additionof the alloyENAW-4025in Tables 4and A.4; additi