Steel forgingsfor pressure purposes
Part 1: General requirements for open die forgings
bsi.
Nationalforeword
ISBN 978 0 580 80523 3
ICS 77.140.30; 77.140.85
Date
supersedes BS EN 10222-1:1998 which is withdrawn. This British Standard is the UK implementation of EN 10222-1:2017. It
The UK participation in its preparation was entrusted to TechnicalCommittee ISE/111 Steel Castings and Forgings.
A list of organizations represented on this mittee can be obtained onrequest to its secretary.
This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.
Compliance with a British Standard cannot conferimmunity fromlegal obligations.
This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 May 2017.
Amendments/corrigenda issued since publication
Text affected
EN10222-1
Supersedes EN 10222-1:1998
English Version
Steelforgingsforpressurepurposes-Part1:General requirementsfor open dieforgings
Partie 1: Prescriptions generales concernant les pieces Pieces forgees en acier pour appareils a pression-obtenues par forgeage libre
Schmiedesticke aus Stahl fur Druckbehalter - Teil 1: Allgemeine Anforderungen anFreiformschmiedesticke
This European Standard was approved by CEN on 25 December 2016.
CEN members are bound to ply with the CEN/CENELEC Intermal Regulations which stipulate the conditions for giving thisEuropean Standard the status of aational standad without any alteration.Up-todate lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENmember.
This European Standard exists in three offcial versions English French German] A version in any otherlanguage made bytranslation under the responsibility of a CEN member into its own language and notifed 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 taly Latvia Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Romania Serbia Slovakia Slovenia Spain Sweden Switzerland Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17 B-1000 Brussels
Page
Contents
European foreword. 41 Scope. 52 Normative references... ..53 Terms and definitions. .64.1 4 Classification and designation. Classification... 74.2 Designation. 75 Information to be supplied by the purchaser. .75.1 5.2 Mandatory information Option... .7 76 Requirements. ..86.1 6.2 Steelmaking.. Manufacture of the product.6.2.1 Hot working.. .86.2.2 Forging reduction.... Heat treatment. .8 .96.3 6.3.1 General. .96.3.2 6.4 Simulated post-weld heat treatment of samples. Chemical position.. .9 96.4.1 Cast analysis. .96.4.2 6.5 Product analysis Mechanical properties. 10 ..96.6 Weldability 106.7 6.7.1 Surface condition. General. 10 106.7.2 Verification of the surface condition. Removal of surface defects. 106.8 6.7.3 Internal soundness. 10 116'9 Dimensions shape tolerances and nominal mass 117 7.1 Types of inspection and inspection documents. Inspection. 11 117.2 Tests to be carried out.. 128 Sampling. 138.1 8.1.1 Selection of samples. General. 13 138.1.2 Separate samplesoradditionalforging 138.1.4 8.1.3 Forgings up to and including 1 0oo kg mass (≤5 m in length) Forgings from 1 0o0 kg up to and including 4 000 kg mass (≤5 m in length) 13 138.1.5 Forgings over 40o0 kg or greater than 5 m in length (any mass) Forgings for closed hollow vessels. 148.1.6 8.2 Preparation of samples and test pieces. 14 149 Test methods 159.1 General. 15
9.2 8'6 Tensile test at room temperature.. Chemical analysis. 15 159.4 Tensile test at elevated temperatures. 169.5 9.6 Impact tes.... Magnetic particle testing... 16 16Penetrant testing.... 1686 9.9 Resistance to intergranular corrosion.. Ultrasonic testing. 17 179.10 Hydrostatic testing.. Dimensional measurement. 179.11 9.12 Visual testing.. 17 .1710 Retests. .1710.2 10.1 General. Re-heat treatment. .17 1711 Marking 17Annex A (normative) Ruling section and equivalent thickness. 19A.1 General... 19A.2 Definitions.. 19A.3 Determination of the equivalent thickness.. 19AnnexB (informative)Example of the location of test pieces. 21Annex C (informative) Significant technical changes to the version EN 10222-1:1998. 22Requirements of EU Directive 2014/68/EU 23Bibliography- .24
