BS EN 485-2-2007 锻铝和铝合金.片材、带材和板材.第2部分机械性能

BRITISHSTANDARDBSEN485-2:2007Aluminiumandaluminiumalloys—Sheet,stripandplate—Part2:MechanicalpropertiesTheEuropeanStandardEN485-2:2007hasthestatusofaBritishStandardICS77.120.10  BSEN485-2:2007ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30April2007©BSI2007ISBN9780580506277NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN485-2:2007.ItsupersedesBSEN485-2:2004whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeNFE/35,Lightmetalsandtheiralloys.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN485-2April2007ICS77.120.10SupersedesEN485-2:2004EnglishVersionAluminiumandaluminiumalloys-Sheet,stripandplate-Part2:MechanicalpropertiesAluminiumetalliagesd'aluminium-Tôles,bandesettôlesépaisses-Partie2:CaractéristiquesmécaniquesAluminiumundAluminiumlegierungen-Bänder,BlecheundPlatten-Teil2:MechanischeEigenschaftenThisEuropeanStandardwasapprovedbyCENon28February2007.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2007CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN485-2:2007:EEN485-2:2007(E)2ContentsPageForeword..............................................................................................................................................................31Scope......................................................................................................................................................42Normativereferences............................................................................................................................43Requirements.........................................................................................................................................44Listofalloyswithmechanicalpropertylimits....................................................................................44.1General....................................................................................................................................................44.2Elongation..............................................................................................................................................54.3Listofalloysandtheirmechanicalproperties...................................................................................5AnnexA(normative)Rulesforrounding........................................................................................................63AnnexB(informative)ExplanationoftemperdesignationsusedinTables1to46basedondefinitionsofEN515...........................................................................................................................64Bibliography......................................................................................................................................................66EN485-2:2007(E)3ForewordThisdocument(EN485-2:2007)hasbeenpreparedbyTechnicalCommitteeCEN/TC132“Aluminiumandaluminiumalloys”,thesecretariatofwhichisheldbyAFNOR.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyOctober2007,andconflictingnationalstandardsshallbewithdrawnatthelatestbyOctober2007.ThisdocumentsupersedesEN485-2:2004.Withinitsprogrammeofwork,TechnicalCommitteeCEN/TC132entrustedCEN/TC132/WG7Sheet,stripandplatetoreviseEN485-2:2004.EN485comprisesthefollowingpartsunderthegeneraltittle,Aluminiumandaluminiumalloys—Sheet,stripandplate.Part1:TechnicalconditionsforinspectionanddeliveryPart2:MechanicalpropertiesPart3:Tolerancesondimensionsandformforhot-rolledproductsPart4:Tolerancesonshapeanddimensionsforcold-rolledp