BS EN 10222.4-1999 压力用途用钢制锻件 第4部分：高强度的可焊接的细晶粒结构钢

BRITISHSTANDARDBSEN10222-4:1999IncorporatingAmendmentNo.1Steelforgingsforpressurepurposes—Part4:Weldablefine-grainsteelswithhighproofstrengthTheEuropeanStandardEN10222-4:1998,withtheincorporationofamendmentA1:2001,hasthestatusofaBritishStandardICS77.140.30;77.140.85NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWBSEN10222-4:1999ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorCommittee,waspublishedundertheauthorityoftheStandardsCommitteeandcomesintoeffecton15March1999©BSI8October2001ISBN058032222XNationalforewordThisBritishStandardistheEnglishlanguageversionofEN10222-4:1998,includingamendmentA1:2001.TogetherwithEN10222-1,EN10222-2,EN10222-3andEN10222-5,itsupersedesBS1503:1989,whichwillbewithdrawnwhenthefivepartsofEN10222arepublished.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeISE/73,Steelforpressurepurposes,whichhastheresponsibilityto:—aidenquirerstounderstandthetext;—presenttotheresponsibleEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Find”facilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pages2to7andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateComments133998October2001CorrectionofTable1BSEN10222-4:1999©BSI8October2001iContentsPageNationalforewordInsidefrontcoverForeword2TextofEN10222-43iiblankEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN10222-4November1998+A1July2001ICS77.140.30;77.140.85Descriptors:Ironandsteelproducts,forgings,steels,weldablefine-grainsteels,pressureequipment,grades:quality,chemicalcomposition,mechanicalproperties,heattreatmentEnglishversionSteelforgingsforpressurepurposes—Part4:Weldablefine-grainsteelswithhighproofstrength(includesamendmentA1:2001)Piècesforgéesenacierpourappareilsàpression—Partie4:Acierssoudablesàgrainsfinsaveclimited’élasticitéélevée(inclutl’amendementA1:2001)SchmiedestückeausStahlfürDruckbehälter—Teil4:SchweißgeeigneteFeinkornbaustählemithoherDehngrenze(enhältÄnderungA1:2001)ThisEuropeanStandardwasapprovedbyCENon8November1998.AmendmentA1:2000wasapprovedbyCENon20April2001.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©1998CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN10222-4:1998+A1:2001EEN10222-4:1998©BSI8October20012ForewordThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeECISS/TC28,Steelforgings,theSecretariatofwhichisheldbyBSI.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyMay1999,andconflictingnationalstandardsshallbewithdrawnatthelatestbyMay1999.ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropeanFreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s).ForrelationshipwithEUDirective(s),seeinformativeAnnexZA,whichisanintegralpartofthisstandard.ThetitlesoftheotherpartsofthisEuropeanStandardare:—Part1:Generalrequirementsforopendieforgings;—Part2:Ferriticandmartensiticsteelswithspecifiedelevatedtemperatureproperties;—Part3:Nickelsteelswithspecifiedlow-temperatureproperties;—Part5:Martensitic,austeniticandaustenitic-ferriticstainlesssteels.AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,Iceland,Ir