BRITISHSTANDARDBSEN10217-7:2005Weldedsteeltubesforpressurepurposes—Technicaldeliveryconditions—Part7:StainlesssteeltubesTheEuropeanStandardEN10217-7:2005hasthestatusofaBritishStandardICS23.040.10;77.140.75 LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueSep1210:27:04BST2006,UncontrolledCopy,(c)BSI©BSI25February2005ISBN0580456102NationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN10217-7:2005.ItsupersedesBS3605-2:1992,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeISE/73,Steelsforpressurepurposes,toSubcommitteeISE/73/1,Steelplatesandbarsforpressurepurposes,whichhastheresponsibilityto:Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSICatalogueunderthesectionentitled“InternationalStandardsCorrespondenceIndex”,orbyusingthe“Search”facilityoftheBSIElectronicCatalogueorofBritishStandardsOnline.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.—aidenquirerstounderstandthetext;—presenttotheresponsibleinternational/Europeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;—monitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to37andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueSep1210:27:04BST2006,UncontrolledCopy,(c)BSI:StainlesssteeltubesTubessoudésenacierpourservicesouspression-Conditionstechniquesdelivraison-Partie7:TubesenaciersinoxydablesGeschweißteStahlrohrefürDruckbeanspruchungenTechnischeLieferbedingungen-Teil7:RohreausnichtrostendenStählenThisEuropeanStandardwasapprovedbyCENon14October2004.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2005CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN10217-7:2005:ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,TueSep1210:27:04BST2006,UncontrolledCopy,(c)BSI(E)22ContentsForeword......................................................................................................................................................................41Scope..............................................................................................................................................................52Normativereferences....................................................................................................................................53Termsanddefinitions...................................................................................................................................64Symbols..........................................................................................................................................................65Classificationanddesignation.....................................................................................................................75.1Classification..................................................................................................................................................75.2Designation....................................................................................................................................