FprEN 12392

Aluminium and aluminium alloys - Wrought products and cast products - Special requirements for products intended for the production of pressure equipment

This document specifies the material requirements and testing procedures applicable to wrought and cast aluminium and aluminium alloys intended for use in the production of pressure equipment.
This document covers:
-   the products forms, grades and tempers of wrought and cast aluminium and aluminium alloys which can be used for such applications together with data for wrought and cast alloys over their permissible working temperature ranges;
-   the technical conditions for inspection and delivery, mechanical property limits and tolerances on form and dimensions by reference to the appropriate European standards for the relevant wrought and cast aluminium and aluminium alloys;
-   additional requirements which are specific to pressure equipment applications.
It applies to hot-rolled plate, cold-rolled sheet/ strip/ circles, extruded or extruded and cold drawn rod/bar, tube, extruded open / hollow profiles, forgings and castings. Considering this, this document is intended to be used in conjunction with EN 573 series, EN 485 series, EN 941, EN 754 series, EN 755 series, EN 586 series and EN 1706. The materials and application ranges covered by this document are those given in Annex A, Table A.1 for wrought alloys and Table A.2 for castings.
The objective of this document is to only cover the materials used for components of pressure equipment. Fabrication or fabrication methods for pressure equipment are excluded from this document and can be found in the relevant standards listed in the "Bibliography".

Aluminium und Aluminium-Legierungen - Knet- und Gusserzeugnisse - Besondere Anforderungen an Erzeugnisse für die Fertigung von Druckgeräten

Dieses Dokument legt die Werkstoffanforderungen und Prüfverfahren für Knet- und Gusswerkstoffe aus Aluminium und Aluminiumlegierungen fest, die zur Fertigung von Druckgeräten vorgesehen sind.
Dieses Dokument behandelt Folgendes:
-   Erzeugnisformen, Sorten und Werkstoffzustände von Knet- und Gusswerkstoffen aus Aluminium und Aluminiumlegierungen, die für diese Anwendung eingesetzt werden können, zusammen mit Daten für Knet- und Gusslegierungen über ihre zulässigen Arbeitstemperaturbereiche;
-   technische Prüf- und Lieferbedingungen, Grenzwerte der mechanischen Eigenschaften sowie Grenzabmaße und Formtoleranzen mit Verweisung auf die zutreffenden Europäischen Normen für Knet- und Gusswerkstoffe aus Aluminium und Aluminiumlegierungen;
-   zusätzliche spezifische Anforderungen an die Anwendung in Druckgeräten.
Sie gilt für warmgewalzte Platten, kaltgewalzte Bleche/Bänder/Ronden, stranggepresste oder stranggepresste und kaltgezogene Stangen und Rohre, für stranggepresste Voll- und Hohlprofile sowie für Schmiede- und Gussstücke. Mit Hinsicht darauf ist dieses Dokument zur Verwendung in Verbindung mit Normenreihe EN 573, Normenreihe EN 485, EN 941, Normenreihe EN 754, Normenreihe EN 755, EN 586 sowie EN 1706 vorgesehen. Die Werkstoffe und Anwendungsbereiche, die dieses Dokument abdeckt, sind in Anhang A, Tabelle A.1, für Knetlegierungen und in Tabelle A.2 für Gussstücke angegeben.
Gegenstand dieses Dokuments ist es, nur die für Komponenten von Druckgeräten verwendeten Werkstoffe abzudecken. Herstellung oder Herstellungsverfahren für Druckgeräte sind von diesem Dokument ausgeschlossen und können in den unter den Literaturhinweisen angeführten einschlägigen Normen gefunden werden.

Aluminium et alliages d’aluminium - Produits corroyés et moulés - Exigences particulières pour les produits destinés à la fabrication des équipements sous pression

Le présent document spécifie les exigences relatives aux matériaux et les modes opératoires d’essai applicables aux produits en aluminium et en alliages d’aluminium corroyés et moulés destinés à la fabrication d’équipements sous pression.
Le présent document couvre les points suivants :
-   les formes de produits, les nuances et les états métallurgiques de l’aluminium et des alliages d’aluminium corroyés et moulés, pouvant être utilisés pour de telles applications, ainsi que les données relatives aux alliages corroyés et moulés sur leurs plages de température de fonctionnement admissibles ;
-   les conditions techniques de contrôle et de livraison, les limites des caractéristiques mécaniques et les tolérances sur forme et dimensions, par référence aux Normes européennes appropriées pour l’aluminium et les alliages d’aluminium corroyés et moulés ;
-   les exigences supplémentaires spécifiques aux applications d’équipements sous pression.
Il s’applique aux tôles laminées à chaud, aux tôles minces, aux bandes et aux disques laminés à froid, aux barres et aux tubes filés ou filés et étirés à froid, ainsi qu’aux sections filées, ouvertes et creuses, aux pièces forgées et aux pièces moulées. Compte tenu de ce qui précède, le présent document est destiné à être utilisé conjointement avec la série EN 573, la série EN 485, l’EN 941, la série EN 754, la série EN 755, la série EN 586 et l’EN 1706. Les matériaux et domaines d’application, couverts par le présent document, sont ceux donnés dans l’Annexe A, Tableau A.1 pour les produits corroyés et Tableau A.2 pour les pièces moulées.
Le présent document a pour objectif de couvrir uniquement les matériaux utilisés dans le cadre de la fabrication de composants d’équipements sous pression. La fabrication ou les méthodes de fabrication des équipements sous pression sont exclues du présent document et sont disponibles dans les normes pertinentes répertoriées dans la « Bibliographie ».

Aluminij in aluminijeve zlitine - Gnetne in ulite zlitine - Posebne zahteve za aluminijeve izdelke za izdelavo tlačnih naprav

General Information

• Status: Not Published
• Publication Date: 14-May-2025
• ICS: 77.150.10 - Aluminium products
• Technical Committee: CEN/TC 132 - Aluminium and aluminium alloys
• Drafting Committee: CEN/TC 132/WG 14 - General support
• Current Stage: 4599 - Dispatch of FV draft to CMC - Finalization for Vote
• Start Date: 11-Oct-2024
• Due Date: 03-Sep-2024
• Completion Date: 11-Oct-2024
• Directive: 2014/68/EU - Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment
• Mandate: M/071 - Mandate to CEN for standardization in the field of Pressure equipment
• Mandate: M/601 - COMMISSION IMPLEMENTING DECISION of 1.3.2024 on a standardisation request to the European Committee for Standardization and the European Committee for Electrotechnical Standardization as regards pressure equipment and assemblies in support of Directive 2014/68/EU of the European Parliament and of the Council
• Ref Project: oSIST prEN 12392:2024 - Aluminium and aluminium alloys - Wrought products and cast products - Special requirements for products intended for the production of pressure equipment

Relations

• Revises: EN 12392:2016+A1:2022 - Aluminium and aluminium alloys - Wrought products and cast products - Special requirements for products intended for the production of pressure equipment
• Effective Date: 14-Dec-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2024
Aluminij in aluminijeve zlitine - Gnetne in ulite zlitine - Posebne zahteve za
aluminijeve izdelke za izdelavo tlačnih naprav
Aluminium and aluminium alloys - Wrought products and cast products - Special
requirements for products intended for the production of pressure equipment
Aluminium und Aluminium-Legierungen - Knet- und Gusserzeugnisse - Besondere
Anforderungen an Erzeugnisse für die Fertigung von Druckgeräten
Aluminium et alliages d’aluminium - Produits corroyés et moulés - Exigences
particulières pour les produits destinés à la fabrication des équipements sous pression
Ta slovenski standard je istoveten z: prEN 12392
ICS:
77.150.10 Aluminijski izdelki Aluminium products
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
prEN 12392
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2024
ICS 77.150.10 Will supersede EN 12392:2016+A1:2022
English Version
Aluminium and aluminium alloys - Wrought products and
cast products - Special requirements for products intended
for the production of pressure equipment
Aluminium et alliages d'aluminium - Produits corroyés Aluminium und Aluminium-Legierungen - Knet- und
et moulés - Exigences particulières pour les produits Gusserzeugnisse - Besondere Anforderungen an
destinés à la fabrication des appareils à pression Erzeugnisse für die Fertigung von Druckgeräten
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 132.
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, Türkiye 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
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 12392:2024 E
worldwide for CEN national Members.

prEN 12392:2024 (E)
Contents Page
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms and definitions . 8
4 Symbols . 12
5 Materials . 12
5.1 General. 12
5.2 Wrought products . 12
5.3 Cast products . 13
5.4 Elongation after fracture . 13
6 Technical conditions for inspection and delivery . 14
6.1 Manufacturing methods . 14
6.1.1 General. 14
6.1.2 Specific requirements regarding porthole extruded and/or drawn products . 14
6.1.3 Quality control . 15
6.2 Orders or tenders . 15
6.3 Test procedures . 17
6.3.1 General. 17
6.3.2 Chemical analysis of the melt . 17
6.3.3 Hydrogen content . 17
6.3.4 Tensile and hardness testing . 17
6.3.5 Specific test procedures by product form . 19
6.4 Inspection documents . 24
6.5 Marking . 24
6.6 Packaging . 24
7 Mechanical properties . 24
7.1 Mechanical properties at room temperature . 24
7.1.1 General. 24
7.1.2 Sheet, strip, plate and circles . 25
7.1.3 Extruded rod/bar, tube, coiled tube and profile . 25
7.1.4 Cold drawn rod/bar, tube and coiled tube . 25
7.1.5 Forgings . 25
7.1.6 Castings . 25
7.2 Low and high temperature properties . 25
8 Tolerances on dimensions and form . 25
8.1 Sheet, strip, plate and circles . 25
8.2 Extruded rod/bar, tube, coiled tube and profile . 25
8.3 Cold drawn rod/bar, tube and coiled tube . 25
8.4 Forgings . 25
8.5 Castings . 25
Annex A (informative) Materials and application ranges . 38
Annex B (informative) Tensile properties at low and high temperatures . 47
B.1 General. 47
prEN 12392:2024 (E)
B.2 Wrought products . 48
B.3 Cast products . 53
Annex C (normative) Empirical conversion between values of A and A . 57
Annex D (informative) Significant technical changes between this document and its previous
edition . 61
Annex ZA (informative) Relationship between this European Standard and the essential safety
requirements of Directive 2014/68/EU aimed to be covered . 63
Bibliography . 64

prEN 12392:2024 (E)
European foreword
This document (prEN 12392:2024) has been prepared by Technical Committee CEN/TC 132 “Aluminium
and aluminium alloys”, the secretariat of which is held by AFNOR.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 12392:2016+A1:2022.
This document has been prepared under a standardization request addressed to CEN by the European
Commission. The Standing Committee of the EFTA States subsequently approves these requests for its
Member States.
For the relationship with EU Legislation, see informative Annex ZA, which is an integral part of this
document.
Details of significant technical changes between this document and its previous edition are provided at
Annex D.
prEN 12392:2024 (E)
1 Scope
This document specifies the material requirements and testing procedures applicable to wrought and
cast aluminium and aluminium alloys intended for use in the production of pressure equipment.
This document covers:
— the products forms, grades and tempers of wrought and cast aluminium and aluminium alloys which
can be used for such applications together with data for wrought and cast alloys over their
permissible working temperature ranges;
— the technical conditions for inspection and delivery, mechanical property limits and tolerances on
form and dimensions by reference to the appropriate European standards for the relevant wrought
and cast aluminium and aluminium alloys;
— additional requirements which are specific to pressure equipment applications.
It applies to hot-rolled plate, cold-rolled sheet/ strip/ circles, extruded or extruded and cold drawn
rod/bar, tube, extruded open / hollow profiles, forgings and castings. Considering this, this document is
intended to be used in conjunction with EN 573 series, EN 485 series, EN 941, EN 754 series, EN 755
series, EN 586 series and EN 1706. The materials and application ranges covered by this document are
those given in Annex A, Table A.1 for wrought alloys and Table A.2 for castings.
The objective of this document is to only cover the materials used for components of pressure equipment.
Fabrication or fabrication methods for pressure equipment are excluded from this document and can be
found in the relevant standards listed in the “Bibliography”.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
EN 485-1:2016, Aluminium and aluminium alloys — Sheet, strip and plate — Part 1: Technical conditions
for inspection and delivery
EN 485-2:2016+A1:2018, Aluminium and aluminium alloys — Sheet, strip and plate — Part 2: Mechanical
properties
EN 485-3:2003, Aluminium and aluminium alloys — Sheet, strip and plate — Part 3: Tolerances on
dimensions and form for hot-rolled products
EN 485-4:1993, Aluminium and aluminium alloys — Sheet, strip and plate — Part 4: Tolerances on shape
and dimensions for cold-rolled products
EN 573-3:2019+A2:2023, Aluminium and aluminium a
...