EN-586-2-1994-锻造机械性能

EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN586-2June1994UDC669.71:669.715.018.26:620.17Descriptors:Aluminium,aluminiumalloys,forgings,specifications,characteristics,mechanicalproperties,resistivity,corrosion,resistance,stresscorrosion,tests,tables(data)EnglishversionAluminiumandaluminiumalloys—Forgings—Part2:MechanicalpropertiesandadditionalpropertyrequirementsAluminiumetalliagesd’aluminium—Piècesforgées—Partie2:CaractéristiquesmécaniquesetautrescaractéristiquesexigéesAluminiumundAluminiumlegierungen—Schmiedestücke—Teil2:MechanischeEigenschaftenundzusätzlicheEigenschaftsanforderungenThisEuropeanStandardwasapprovedbyCENon1994-06-16.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©1994CopyrightreservedtoCENmembersRef.No.EN586-2:1994EEN586-2:19942ForewordThisEuropeanStandardhasbeendrawnupbyCEN/TC132,Aluminiumandaluminiumalloys,whosesecretariatisheldbytheAssociationFrançaisedeNormalisation(AFNOR).Withinitsprogrammeofwork,TechnicalCommitteeCEN/TC132entrustedCEN/TC132/WG3,Forgingsandcastandwroughtforgingstock,topreparethefollowingstandard:EN586-2,Aluminiumandaluminiumalloys—Forgings—Part2:Mechanicalpropertiesandadditionalproperties.Thisstandardispartofasetofthreestandards.Theotherstandardsdealwith:EN586-1,Aluminiumandaluminiumalloys—Forgings—Part1:Technicalconditionsforinspectionanddelivery.EN586-3,Aluminiumandaluminiumalloys—Forgings—Part3:Tolerancesondimensionsandform.ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheCommissionoftheEuropeanCommunitiesandtheEuropeanFreeTradeAssociation,andsupportsessentialrequirementsofECDirective(s).ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyDecember1994,andconflictingnationalstandardsshallbewithdrawnatthelatestbyDecember1994.InaccordancewiththeCEN/CENELECInternalRegulations,thefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.ContentsPageForeword21Scope32Normativereferences33Definitions34Tensiletesting35Mechanicalproperties36Electricalconductivity37Stresscorrosionresistance68Additionalproperties7AnnexA(normative)Rulesforrounding8Table1—AlloyENAW-2014[A1Cu4SiMg]4Table2—AlloyENAW-2024[A1Cu4Mg1]4Table3—AlloyENAW-5083[A1Mg4,5Mn0,7]4Table4—AlloyENAW-5754[A1Mg3]5Table5—AlloyENAW-6082[A1Si1MgMn]5Table6—AlloyENAW-7075[A1Zn5,5MgCu]5Table7—InspectionlotacceptancecriteriaforalloyENAW-7075-T73andT7352forgings6Table8—Typicalelectricalconductivityandhardnessvalues6EN586-2:199431ScopeThispartofEN586specifiesthemechanicalpropertiesandadditionalpropertiesofforgingsinaluminiumandaluminiumalloysforgeneralengineeringapplications.ThechemicalcompositionandtemperdesignationsforthesealloysarespecifiedinEN573-3andEN515respectively.2NormativereferencesThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthepublicationreferredtoapplies.EN515,Aluminiumandaluminiumalloys—Wroughtproducts—Temperdesignations.EN573-3,Aluminiumandaluminiumalloys—Chemicalcompositionandformofwroughtproducts—Part3:Chemicalcomposition.EN586-1,Aluminiumandaluminiumalloys—Forgings—Part1:Technicalconditionsforinspectionanddelivery.EN2004-1,Aerospaceseries—Testmethodsforaluminiumandaluminiumalloy,products—Part1:Determinationofelectricalconductivityofwroughtaluminiumalloys.EN10002-1,Metallicmaterials—Tensiletesting—Part1:Methodoftest(atambienttemperature).ISO6506:1981,Metallicmaterials—Hardnesstest—Brinelltest.ISO6507-1:1982,Metallicmaterials—Hardnesstest—Vickerstest—Part1:HV5toHV100.ISO6508:1986,Metallicmaterials—Hardnesstest—Rockwelltest(scalesA-B-C-D-E-F-G-H-K).ISO9591:1992,Corrosionofaluminiumalloys—Determinationofresistancetostresscorrosioncracking.3DefinitionsForthedefinitionofthetermsforging,inspectionlotandtest,seeEN586-1For