prEN 13445-12

Unfired pressure vessels - Part 12: Additional requirements for pressure vessels of copper and copper alloys

This Part 12 of EN 13445 series specifies requirements for unfired pressure vessels and their parts made of copper and copper alloys (see 5.2) in addition to the general requirements for unfired pressure vessels in EN 13445-1:2014 to EN 13445-5:2014.
NOTE 1 Cast materials are not included in this version. Details regarding cast materials will be subject to an amendment to or a revision of EN 13445 series.
NOTE 2 Soldered connections are presently not considered.

Unbefeuerte Druckbehälter - Teil 12: Zusätzliche Anforderungen an Druckbehälter aus Kupfer und Kupferlegierungen

Dieser Teil 12 der Normenreihe EN 13445 legt zusätzlich zu den allgemeinen Anforderungen an unbefeuerte Druckbehälter nach EN 13445-1:2014 bis EN 13445-5:2014 Anforderungen an aus Kupfer und Kupfer-legierungen (siehe 5.2) hergestellte unbefeuerte Druckbehälter und deren Bauteile fest.
ANMERKUNG 1 Gusswerkstoffe sind in der vorliegenden Fassung nicht enthalten. Angaben zu Gusswerkstoffen werden in einer Änderung der Normenreihe EN 13445 erfasst.
ANMERKUNG 2 Lötverbindungen sind derzeit nicht berücksichtigt.

Récipients sous pression non soumis à la flamme - Partie 12 : Exigences complémentaires pour les récipients sous pression en cuivre et alliages de cuivre

Outre les exigences générales relatives aux récipients sous pression non soumis à la flamme spécifiées dans l'EN 13445-1:2014 à l'EN 13445-5:2014, la présente Partie 12 de la série EN 13445 spécifie les exigences relatives aux récipients sous pression non soumis à la flamme et à leurs parties en cuivre et en alliages de cuivre (voir 5.2).
NOTE 1 La présente version ne traite pas des matériaux moulés. Les détails relatifs aux matériaux moulés feront l'objet d'un amendement ou d'une révision de la série EN 13445.
NOTE 2 Les raccordements à brasage tendre ne sont pas considérés dans le présent document.

Nekurjene tlačne posode - 12. del: Dodatne zahteve za tlačne posode iz bakra in bakrovih zlitin

General Information

• Status: Not Published
• Publication Date: 07-Sep-2020
• Withdrawal Date: 07-Mar-2021
• ICS: 23.020.30 - Pressure vessels, gas cylinders
• Technical Committee: CEN/TC 54 - Unfired pressure vessels
• Drafting Committee: CEN/TC 54/WG 8 - Pressure vessels constructed from copper and copper alloys
• Current Stage: 4060 - Closure of enquiry - Enquiry
• Start Date: 01-Aug-2019
• Due Date: 02-Jun-2019
• Completion Date: 01-Aug-2019
• 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 13445-12:2019 - Unfired pressure vessels - Part 12: Additional requirements for pressure vessels of copper and copper alloys

Standards Content (Sample)

SLOVENSKI STANDARD
01-maj-2019
1HRJUHYDQHQHNXUMHQHWODþQHSRVRGHGHO'RGDWQH]DKWHYH]DWODþQHSRVRGH
L]EDNUDLQEDNURYLK]OLWLQ
Unfired pressure vessels - Part 12: Additional requirements for pressure vessels of
copper and copper alloys
Unbefeuerte Druckbehälter - Teil 12: Zusätzliche Anforderungen für Druckbehälter aus
Kupfer und Kupferlegierungen
Récipients sous pression non soumis à la flamme - Partie 12 : Exigences
complémentaires pour les récipients sous pression en cuivre et alliages de cuivre
Ta slovenski standard je istoveten z: prEN 13445-12
ICS:
23.020.32 7ODþQHSRVRGH Pressure vessels
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
May 2019
ICS 23.020.30
English Version
Unfired pressure vessels - Part 12: Additional
requirements for pressure vessels of copper and copper
alloys
Récipients sous pression non soumis à la flamme - Unbefeuerte Druckbehälter - Teil 12: Zusätzliche
Partie 12 : Exigences complémentaires pour les Anforderungen für Druckbehälter aus Kupfer und
récipients sous pression en cuivre et alliages de cuivre Kupferlegierungen
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 54.
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, 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.
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
© 2019 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 13445-12:2019 E
worldwide for CEN national Members.

Contents Page
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms, definitions, symbols and units . 6
4 General requirements . 6
5 Materials . 6
5.1 General . 6
5.2 Technical delivery conditions . 6
5.2.1 General . 6
5.2.2 Materials in accordance with EN standards . 7
5.2.3 Particular Material Appraisals . 7
5.3 Material grouping system . 7
5.4 Material documentation and material marking . 8
5.5 Prevention of brittle fracture . 8
5.6 Lamellar tearing. 8
6 Design . 8
6.1 General . 8
6.2 Design values . 8
6.3 Fixed tubesheets not uniformly perforated . 9
6.4 Brazed lapped and T-joints . 10
6.5 Fatigue design . 10
7 Manufacture . 10
7.1 General . 10
7.2 Permanent joints . 10
7.2.1 General . 10
7.2.2 Permanent joint and operator qualification . 10
7.2.3 Permanent joint operations and traceability . 10
7.2.4 Qualification of welding procedures, welders and welding operators . 10
7.2.5 Qualification of brazing procedures and brazers . 10
7.2.6 Mechanical roller expansion . 11
7.3 Preheat . 11
7.4 Production test, reference criteria . 11
7.5 Extent of testing . 11
7.6 Performance of test and acceptance criteria . 11
7.7 Forming of pressure parts . 11
7.8 Sampling of formed products . 12
7.8.1 Cold formed products without heat treatment . 12
7.8.2 Hot formed or cold formed products with heat treatment . 12
7.9 Tests . 13
7.9.1 Base material . 13
7.9.2 Butt welds . 13
7.10 Post weld heat treatment (PWHT) . 13
7.11 Repairs . 13
8 Inspection and testing . 13
8.1 General . 13
8.2 Non-destructive testing of permanent joints. 13
8.2.1 General . 13
8.2.2 Testing groups 1, 2 and 3 . 14
8.2.3 Demonstration of satisfactory experience for testing group 2 . 14
8.2.4 Testing group 4 . 14
8.2.5 Non-destructive testing of brazed joints . 14
8.3 Determination of extent of non-destructive testing . 15
8.4 Applicable non-destructive techniques . 15
8.4.1 NDT methods . 15
8.4.2 Acceptance criteria . 15
Annex A (normative) Material properties for copper and copper alloys . 16
A.1 General information on Annexes B to G . 16
A.2 Grouping system for copper and copper alloys from CEN ISO/TR 15608:2017 . 16
Annex B (normative) Summary of alloys included . 17
Annex C (normative) Mechanical properties at room temperature. 19
Annex D (normative) Mechanical properties at elevated temperatures . 23
Annex E (normative) Long-term elevated temperature strength data . 27
Annex F (normative) Permissible stress f . 38
Annex G (normative) Physical properties of copper alloys . 44
Annex ZA (informative) Relationship between this European Standard and the essential
requirements of Directive 2014/68/EU aimed to be covered . 46
Bibliography . 47

European foreword
This document (prEN 13445-12:2019) has been prepared by Technical Committee CEN/TC 54 “Unfired
Pressure Vessels”, the secretariat of which is held by BSI.
This document is currently submitted to the CEN Enquiry.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association and supports essential requirements of EU Directive 2014/68/EU.
For relationship with EU Directive 2014/68/EU, see informative Annex ZA, which is an integral part of
this document.
1 Scope
This Part 12 of EN 13445 series specifies requirements for unfired pressure vessels and their parts made
of copper and copper alloys (see 5.2) in addition to the general requirements for unfired pressure vessels
in EN 13445-1:2014 to EN 13445-5:2014.
NOTE 1 Cast materials are not included in this version. Details regarding cast materials will be subject to an
amendment to or a revision of EN 13445 series.
NOTE 2 Soldered connections are presently not considered.
2 Normative references
The following document
...