BRITISHSTANDARDBSEN10028-4:2003Flatproductsmadeofsteelsforpressurepurposes—Part4:NickelalloysteelswithspecifiedlowtemperaturepropertiesTheEuropeanStandardEN10028-4:2003hasthestatusofaBritishStandardICS77.140.30;77.140.50 LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueAug2910:51:15BST2006,UncontrolledCopy,(c)BSIBSEN10028-4:2003ThisBritishStandard,waspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon24June2003©BSI24June2003ISBN0580421430NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN10028-4:2003.ItsupersedesBSEN10028-4:1995whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeISE/73/2,Steelplatesandbarsforpressurepurposes,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to12,aninsidebackcoverandabackcover.TheBSIcopyrightdatedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueAug2910:51:15BST2006,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN10028-4June2003ICS77.140.30;77.140.50SupersedesEN10028-4:1994EnglishversionFlatproductsmadeofsteelsforpressurepurposes-Part4:NickelalloysteelswithspecifiedlowtemperaturepropertiesProduitsplatsenacierspourappareilsàpression-Partie4:AciersalliésaunickelaveccaractéristiquesspécifiéesàbassetempératureFlacherzeugnisseausDruckbehälterstählen-Teil4:NickellegiertekaltzäheStähleThisEuropeanStandardwasapprovedbyCENon20February2003.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2003CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN10028-4:2003ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueAug2910:51:15BST2006,UncontrolledCopy,(c)BSIEN10028-4:2003(E)2ContentsPageForeword......................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Termsanddefinitions....................................................................................................................................44Dimensionsandtolerancesondimensions................................................................................................45Calculationofmass.......................................................................................................................................46Classificationanddesignation.....................................................................................................................46.1Classification..................................................................................................................................................46.2Designation........................................................................................................