ASTM-A479_A479M-16-锅炉及其它压力容器用不锈钢棒与型材的标准规范

Designation:A479/A479M−16UsedinUSDOE-NEStandardsStandardSpecificationforStainlessSteelBarsandShapesforUseinBoilersandOtherPressureVessels1ThisstandardisissuedunderthefixeddesignationA479/A479M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecification2covershot-andcold-finishedbarsofstainlesssteel,includingrounds,squares,andhexagons,andhot-rolledorextrudedshapessuchasangles,tees,andchannelsforuseinboilerandpressurevesselconstruction.2NOTE1—Therearestandardscoveringhighnickel,chromium,auste-niticcorrosion,andheat-resistingalloymaterials.ThesestandardsareunderthejurisdictionofASTMSubcommitteeB02.07andmaybefoundinAnnualBookofASTMStandards,Vol02.04.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Unlesstheorderspecifiestheapplicable“M”specifica-tiondesignation,thematerialshallbefurnishedtotheinch-poundunits.2.ReferencedDocuments2.1ASTMStandards:3A262PracticesforDetectingSusceptibilitytoIntergranularAttackinAusteniticStainlessSteelsA370TestMethodsandDefinitionsforMechanicalTestingofSteelProductsA484/A484MSpecificationforGeneralRequirementsforStainlessSteelBars,Billets,andForgingsA751TestMethods,Practices,andTerminologyforChemi-calAnalysisofSteelProductsE112TestMethodsforDeterminingAverageGrainSizeE527PracticeforNumberingMetalsandAlloysintheUnifiedNumberingSystem(UNS)2.2SAEDocument:4SAEJ1086RecommendedPracticeforNumberingMetalsandAlloys3.GeneralRequirements3.1Thefollowingrequirementsforordersformaterialfurnishedunderthisspecificationshallconformtotheappli-cablerequirementsofthecurrenteditionofSpecificationA484/A484M.3.1.1Definitions,3.1.2Generalrequirementsfordelivery,3.1.3Orderinginformation,3.1.4Process,3.1.5Specialtests,3.1.6Heattreatment,3.1.7Dimensionsandpermissiblevariations,3.1.8Workmanship,finish,andappearance,3.1.9Numberoftests/testmethods,3.1.10Specimenpreparation,3.1.11Retreatment,3.1.12Inspection,3.1.13Rejectionandrehearing,3.1.14Materialtestreport,3.1.15Certification,and3.1.16Packaging,marking,andloading.4.OtherRequirements4.1Inadditiontotherequirementsofthisspecification,allrequirementsofthecurrenteditionsofSpecificationA484/A484Mshallapply.FailuretocomplywiththegeneralrequirementsofSpecificationA484/A484Mconstitutesnon-conformancewiththisspecification.1ThisspecificationisunderthejurisdictionofASTMCommitteeA01onSteel,StainlessSteelandRelatedAlloysandisthedirectresponsibilityofSubcommitteeA01.17onFlat-RolledandWroughtStainlessSteel.CurrenteditionapprovedJan.1,2016.PublishedJanuary2016.Originallyapprovedin1962.Lastpreviouseditionapprovedin2015asA479/A479M–15.DOI:10.1520/A0479_A0479M-16.2ForASMEBoilerandPressureVesselCodeapplicationsseerelatedSpecifi-cationSA-479/SA-479MinSectionIIofthatCode.3ForreferencedASTMstandards,visittheASTMwebsite,@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.4AvailablefromSocietyofAutomotiveEngineers(SAE),400CommonwealthDr.,Warrendale,PA15096-0001,*ASummaryofChangessectionappearsattheendofthisstandardCopyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959.UnitedStates15.ChemicalComposition5.1Chemicalcompositionshallbereportedtothepurchaser,orhisrepresentative,andshallconformtotherequirementsspecifiedinTable1.5.2Whenaproductanalysisisperformedorrequestedbythepurchaser,thetolerancelimitsasdescribedinSpecificationA484/A484MapplyunlessSupplementaryRequirementS3isinvoked.5.3MethodsandpracticesrelatingtochemicalanalysisrequiredbythisspecificationshallbeinaccordancewithTestMethods,Practices,andTerminologyA751.6.GrainSizeforAusteniticGrades6.1AllausteniticgradesshallbetestedforaveragegrainsizebyTestMethodsE112.6.2TheHgradesshallconformtoanaveragegrainsizeasfollows:6.2.1ASTMNo.6orcoarserforTypes304H,309H,310H,and316H,6.2.2ASTMNo.7orcoarserforTypes321H,347H,and348H.6.3ForS32615,thegrainsizeasdeterminedinaccordancewithTestMethodsE112,comparisonmethod,Plate11,shallbeNo.3orfiner.6.4ForN08810andN08811,theaveragegrainsizeasdeterminedinaccordancewithTestMethodsE112shallbeNo.5orcoarser.6.5SupplementaryRequirementS1shallbeinvokedwhennon–HgradeausteniticstainlesssteelsareorderedforASMECodeapplicationsforserviceabove1000°F[540°C].7.MechanicalPropertiesRequirements7.1ThematerialshallconformtothemechanicalpropertyrequirementsspecifiedinTable2forthegradeordered.Atleastoneroom-temperaturetestshallbeperformedbythemanufac-tureronasamplefromatleastonebarorshapefromeachlotofmaterial.7.2Theyieldstrengthshallbedeterminedbytheoffset(0.2%)methodasprescribedinTe