Flatproductsmadeofsteelsforpressurepurposes
Part 2:Non-alloy and alloy steels with specified elevated temperature properties
bsi.
Nationalforeword
ISBN 978 0 580 87854 1
ICS 77.140.50; 77.140.30
This British Standard is the UK implementation of EN 10028-2:2017. It supersedes BS EN 10028-2:2009 which is withdrawn.
The UK participation in its preparation was entrusted to TechnicalCommittee ISE/107 Steels for Pressure Purposes.
request to its secretary. A list of organizations represented on this mittee can be obtained on
This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.
The British Standards Institution 2017Published by BSI Standards Limited 2017
Compliancewith a BritishStandard cannot conferimmunity fromlegal obligations.
Standards Policy and Strategy Committee on 31 August 2017. This British Standard was published under the authority of the
Amendments/corrigenda issued since publication
Text affected
EN10028-2
Supersedes EN 10028-2:2009
English Version
Flatproductsmadeof steelsfor pressurepurposes-Part 2:Non-alloy and alloy steelswith specified elevated temperatureproperties
Flacherzeugnisse aus Druckbehalterstahlen - Teil 2: Unlegierte und legierte Stahle mit festgelegtenEigenschaften bei erhohten Temperaturen
-uossad e sjauedde anod sape ua sed snpoud Partie 2 : Aciers non allies et allies aveccaracteristiques specifiees a temperature élevee
This European Standard was approved by CEN on 7 May 2017.
s ug ao suouo a aendgs q suogeag peaqu aan/ a an qdu o punoq aie saqau naEuropean Standard the status of anational standard without any alteration.Up-to-datelists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENmember.
juuaBeue aaN- aq o papou pue alenlue umo sq opui aquau na e jo faqisuodsau aq Japun uoesuen This European Standard exists in three offcial versions (English French German). A version in any other language made byCentre has the same status as the official versions.
CEN members are the national standards bodies f Austria Belgium ulgaria Croatia Cyprus zech Republic Denmark Estonia FinlanFaliMniramangarlan alviaiLuxembourg Malta Netherlands Norway Poland Portugal Romania Serbia Slovakia Slovenia Spain weden Switzerland Turkey and United Kingdom.
CEN-CENELEC Management Centre: Avenue Marnix 17 B-1000 Brussels
Contents
European foreword 31 Scope... 42 Normative references... .43 Terms and definitions... .44 5 Tolerances on dimensions.. Calculation of mass..6 Classification and designation 46.1 Classification... .4 46.2 Designation. 47.1 7 Information to be supplied by the purchaser. Mandatory information 5 57.2 Options.. 57.3 Example for ordering.. Requirement. 58 8.1 Steelmaking process.... 68.2 Delivery condition... Chemical position...8.3 8.4 Mechanical properties.. ..108.5 8.6 Internal soundness.. Surface condition.... ...10 .108.7 Resistance to hydrogen induced cracking. .1.08.8 Embrittlement of CrMo steels.... ..109.1 9 Inspection.... Types of inspection and inspection documents. ..1. .109.2 Tests to be carried out. ..109.3 Retests sorting and reprocessing. Sampling.... ...10 ...1010 11 Test methods. ...012 Marking- ..11Annex A (informative) Guidelines for heat treatment. ..17Annex B (informative) Critical time temperature parameter Pant and possible binationsof stress relieving temperature and holding time... ...18Annex C (informative) Reference data of strength values for 1 % (plastic) creep strain and creep rupture... ...20Annex D (normative) Evaluation of resistance to hydrogen induced cracking.... ..6Annex E (normative) Step cooling test. .27Annex F (informative) Changes to the previous version EN 10028-2:2009. ..28Annex ZA (informative)Relationship between this European Standard and the Essential Requirements of European Directive 2014/68/EU... ..9Bibliography.... ..30
Europeanforeword
This document (EN 10028-2:2017) has been prepared by Technical Committee ECISS/TC 107 *Steelsfor pressure purposes" the secretariat of which is held by DIN.
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 January 2018 and conflicting national standards shallbe withdrawn at the latest by January 2018.
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patentrights
This document supersedes EN 10028-2:2009.
European Free Trade Association and supports essential requirements of Directive 2014/68/EU.
For relationship with Directive 2014/68/EU see informative Annex ZA which is an integral part of thisdocument.
A list of changes between this document and the previous version can be found in Annex F.
According to the CEN-CENELEC Internal Regulations the national standards organizations of thefollowing countries are bound to implement this European Standard: Austria Belgium Bulgaria France Germany Greece Hungary Iceland Ireland Italy Latvia Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey and the United Kingdom.
