ASTM-A276-2008

Designation:A276–08aStandardSpecificationforStainlessSteelBarsandShapes1ThisstandardisissuedunderthefixeddesignationA276;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*1.1Thisspecificationcovershot-finishedorcold-finishedbarsexceptbarsforreforging(Note1).Itincludesrounds,squares,andhexagons,andhot-rolledorextrudedshapes,suchasangles,tees,andchannelsinthemorecommonlyusedtypesofstainlesssteels.Thefree-machiningtypes(Note2)forgeneralcorrosionresistanceandhigh-temperatureservicearecoveredinaseparatespecification.NOTE1—Forbarsforreforging,seeSpecificationA314.NOTE2—Forfree-machiningstainlessbarsdesignedespeciallyforoptimummachinability,seeSpecificationA582/A582M.NOTE3—Therearestandardscoveringhighnickel,chromium,austen-iticcorrosion,andheatresistingalloymaterials.ThesestandardsareunderthejurisdictionofASTMSubcommitteeB02.07andmaybefoundinAnnualBookofASTMStandards,Vol.02.04.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.2.ReferencedDocuments2.1ASTMStandards:2A314SpecificationforStainlessSteelBilletsandBarsforForgingA370TestMethodsandDefinitionsforMechanicalTestingofSteelProductsA484/A484MSpecificationforGeneralRequirementsforStainlessSteelBars,Billets,andForgingsA582/A582MSpecificationforFree-MachiningStainlessSteelBarsA751TestMethods,Practices,andTerminologyforChemicalAnalysisofSteelProductsE527PracticeforNumberingMetalsandAlloysintheUnifiedNumberingSystem(UNS)2.2SAEDocument:3SAEJ1086RecommendedPracticeforNumberingMetalsandAlloys3.OrderingInformation3.1Itistheresponsibilityofthepurchasertospecifyallrequirementsthatarenecessaryformaterialorderedunderthisspecification.Suchrequirementsmayincludebutarenotlimitedtothefollowing:3.1.1Quantity(weightornumberofpieces),3.1.2Nameofmaterial:stainlesssteel,3.1.3Form(bars,angles,etc.),3.1.4Condition(Section4.1),3.1.5Finish(Section8ofSpecificationA484/A484M),3.1.6Surfacepreparationofshapes(Section8ofSpecifica-tionA484/A484M),3.1.7Applicabledimensionsincludingsize,thickness,width,andlength,l.3.1.8Crosssection(round,square,etc.),3.1.9TypeorUNSdesignation(Table1),3.1.10ASTMdesignationanddateofissue,and3.1.11Whetherbarsaretoberolledasbarsorcutfromstriporplate.3.1.12TestformagneticpermeabilitywhenspecifiedbycustomerpurchaseorderwhenorderingTypes201and205.3.1.13Specialrequirements.NOTE4—Atypicalorderingdescriptionisasfollows:5000lb(2268kg)StainlessSteelBars,AnnealedandCenterlessGround,11⁄2in.(38.10mm)Round,10to12ft(3.05to3.66m)inlength,Type304,ASTMSpecificationA276dated______.Enduse:machinedvalveparts.4.Manufacture4.1Condition:4.1.1BarsshallbefurnishedinoneofthefollowingconditionslistedintheMechanicalRequirementstable:4.1.1.1ConditionA—Annealed4.1.1.2ConditionH—Hardenedandtemperedatarela-tivelylowtemperature4.1.1.3ConditionT—Hardenedandtemperedatarelativelyhightemperature1ThisspecificationisunderthejurisdictionofASTMCommitteeA01onSteel,StainlessSteelandRelatedAlloysandisthedirectresponsibilityofSubcommitteeA01.17onFlat-RolledandWroughtStainlessSteel.CurrenteditionapprovedOct.1,2008.PublishedOctober2008.Originallyapprovedin1944.Lastpreviouseditionapprovedin2008asA276–08.2ForreferencedASTMstandards,visittheASTMwebsite,@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.3AvailablefromSocietyofAutomotiveEngineers(SAE),400CommonwealthDr.,Warrendale,PA15096-0001,*ASummaryofChangessectionappearsattheendofthisstandard.Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.CopyrightbyASTMInt'l(allrightsreserved);FriDec1903:22:08EST2008Downloaded/printedbySGSNorthAmericaInc.pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.–22.023.5–25.56.0–7.00.18–0.25Cu0.75N08700...0.042.000.0400.0301.0019.0–23.024.0–26.04.3–5.0...Cu0.50Cb83Cmin0.40maxS201002010.155.5–7.50.0600.0301.0016.0–18.03.5–5.5...0.25...S20161...0.154.0–6.00.0450.0303.0–4.015.0–18.04.0–6.0...0.08–0.20...S20162...0.154.0–8.00.0400.0402.5–4.516.5–21.06.0–10.00.50–2.500.05–0.25...S202002020.157.5–10.00.0600.0301.0017.0–19.04.0–6.0...0.25...S205002050.12–0.2514.0–15.50.0600.0301.0016.5–18.01.0–1.7...0.32–0.40...S20910XM-190.064.0–6.00.0450.0301.0020.5–23.511.5–13.51.50–3.000.20–0.40Cb0.10–0.30,V0.10–0.30S21800...0.107.0–9.00.0600.0303.5–4.516.0–18.08.0–9.0...0.08–0.18...S21900XM-100.088.0–10.00.0450.0301.0019.0–21.55.5–7.5...0.15–0.40...S21904XM-110.048.0