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1、Designation:A276–03StandardSpecificationfor1StainlessSteelBarsandShapesThisstandardisissuedunderthe®xeddesignationA276;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapprova
2、l.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*3.OrderingInformation1.1Thisspeci®cationcovershot-®nishedorcold-®nished3.1Itistheresponsibilityofthepurchasertospecifyallbarsexceptb
3、arsforreforging(Note1).Itincludesrounds,requirementsthatarenecessaryformaterialorderedunderthissquares,andhexagons,andhot-rolledorextrudedshapes,suchspeci®cation.Suchrequirementsmayincludebutarenotasangles,tees,andchannelsinthemorecommonlyusedtypeslimitedtothefollowing:ofstainlesssteels.The
4、free-machiningtypes(Note2),for3.1.1Quantity(weightornumberofpieces),generalcorrosionresistanceandhigh-temperatureservice,are3.1.2Nameofmaterial:stainlesssteel,coveredinaseparatespeci®cation.3.1.3Form(bars,angles,etc.),3.1.4Condition(Section4.1),NOTE1ÐForbarsforreforging,seeSpeci®cationA314.
5、3.1.5Finish(Section8ofSpeci®cationA484/A484M),NOTE2ÐForfree-machiningstainlessbarsdesignedespeciallyforoptimummachinability,seeSpeci®cationA582/A582M.3.1.6Surfacepreparationofshapes(Section8ofSpeci®ca-NOTE3ÐTherearestandardscoveringhighnickel,chromium,austen-tionA484/A484M),iticcorrosion,an
6、dheatresistingalloymaterials.Thesestandardsareunder3.1.7Applicabledimensionsincludingsize,thickness,thejurisdictionofASTMSubcommitteeB02.07andmaybefoundinwidth,andlength,AnnualBookofASTMStandards,Vol.02.04.11.2Thevaluesstatedininch-poundunitsaretoberegarded3.1.8Crosssection(round,square,etc
7、.),asthestandard.3.1.9TypeorUNSdesignation(Table1),3.1.10ASTMdesignationanddateofissue,and2.ReferencedDocuments3.1.11Whetherbarsaretoberolledasbarsorcutfromstrip2.1ASTMStandards:orplate.A314Speci®cationforStainlessSteelBilletsandBarsfor3.1.12Testformagne