ASTM-A269-15

Designation:A269/A269M−15aStandardSpecificationforSeamlessandWeldedAusteniticStainlessSteelTubingforGeneralService1ThisstandardisissuedunderthefixeddesignationA269/A269M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationcoversgradesofnominal-wall-thickness,stainlesssteeltubingforgeneralcorrosion-resistingandlow-orhigh-temperatureservice,asdesignatedinTable1.1.2Thetubingsizesandthicknessesusuallyfurnishedtothisspecificationare1⁄4in.[6.4mm]ininsidediameterandlargerand0.020in.[0.51mm]innominalwall-thicknessandheavier.1.3Mechanicalpropertyrequirementsdonotapplytotubingsmallerthan1⁄8in.[3.2mm]ininsidediameteror0.015in.[0.38mm]inthickness.NOTE1—AdditionaltestingrequirementsmayapplyforuseinASMEB31.3applications.1.4Optionalsupplementaryrequirementsareprovidedand,whenoneormoreofthesearedesired,eachshallbesostatedintheorder.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,SIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Theinch-poundunitsshallapplyunlessthe“M”designationofthisspecificationisspecifiedintheorder.2.ReferencedDocuments2.1ASTMStandards:2A262PracticesforDetectingSusceptibilitytoIntergranularAttackinAusteniticStainlessSteelsA480/A480MSpecificationforGeneralRequirementsforFlat-RolledStainlessandHeat-ResistingSteelPlate,Sheet,andStripA632SpecificationforSeamlessandWeldedAusteniticStainlessSteelTubing(Small-Diameter)forGeneralSer-viceA1016/A1016MSpecificationforGeneralRequirementsforFerriticAlloySteel,AusteniticAlloySteel,andStainlessSteelTubesE527PracticeforNumberingMetalsandAlloysintheUnifiedNumberingSystem(UNS)2.2ASMEPipingCode:ASMEB31.3ProcessPiping32.3OtherStandard:SAEJ1086PracticeforNumberingMetalsandAlloys(UNS)43.OrderingInformation3.1Ordersformaterialunderthisspecificationshouldincludethefollowing,asrequired,todescribethedesiredmaterialadequately:3.1.1Quantity(feet,metres,ornumberoflengths),3.1.2Nameofmaterial(seamlessorweldedtubes),3.1.3Grade(Table1),3.1.4Size(outsidediameterandnominalwallthickness),3.1.5Length(specificorrandom),3.1.6Optionalrequirements(heattreatment,seeSection6;hydrostaticornondestructiveelectrictest,seeSection10),3.1.7Testreportrequired(seeSectiononInspectionofSpecificationA1016/A1016M),3.1.8Specificationdesignation,and3.1.9Specialrequirementsandanysupplementaryrequire-mentsselected.1ThisspecificationisunderthejurisdictionofASTMCommitteeA01onSteel,StainlessSteelandRelatedAlloysandisthedirectresponsibilityofSubcommitteeA01.10onStainlessandAlloySteelTubularProducts.CurrenteditionapprovedDec.1,2015.PublishedDecember2015.Originallyapprovedin1944.Lastpreviouseditionapprovedin2015asA269–15.DOI:10.1520/A0269_A0269M-15A.2ForreferencedASTMstandards,visittheASTMwebsite,@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.3AvailablefromAmericanSocietyofMechanicalEngineers(ASME),ASMEInternationalHeadquarters,TwoParkAve.,NewYork,NY10016-5990,(SAE),400CommonwealthDr.,Warrendale,PA15096-0001,*ASummaryofChangessectionappearsattheendofthisstandardCopyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959.UnitedStates1CopyrightASTMInternationalProvidedbyIHSunderlicensewithASTM--`,,`,`,``,`,,`,,,,``,`,``,```,-`-`,,`,,`,`,,`---TABLE1ChemicalRequirementsC%GradeComposition,%TP201TP201LNTP304TP304LTP304LNTP316TP316LTP316LNTP...TP317...TP321TP347TP348TPXM-10TPXM-11TPXM-15TPXM-19UNSDesignationAS20100S20153S30400S30403S30453S3160031603S31653S31655S31700S31730S32100S34700S34800S21900S21904S38100S20910Carbon0.150.030.080.035B0.035B0.080.035B0.035B0.0300.080.0300.080.080.080.080.040.080.06Manganese5.5–7.56.4–7.52.002.002.002.002.002.002.002.002.002.002.002.008.00–10.008.00–10.002.004.0–6.0Phosphorus0.0600.0450.0450.0450.0450.0450.0450.0450.0450.0450.0400.0450.0450.0450.0450.0450.0300.045Sulfur0.0300.0150.0300.0300.0300.0300.0300.0300.0150.0300.0100.0300.0300.0300.0300.0300.0300.030Silicon1.000.751.001.001.001.001.001.001.001.001.001.001.001.001.001.001.50–2.501.00Nickel3.5–5.54.0–5.08.0–11.08.0–12.08.0–11.010.0–14.010.0–15.010.0–13.08.0–9.511.0–15.015.0–16.59.0–12.09.0–12.09.0–12.05.5–7.55.5–7.517.5–18.511.5–13.5Chromium16.0–18.016.0–17.518.0–20.018.0–20.018.0–20.016.0–18.016.0–18.016.0–18.019.5–21.518.0–20.017.0–19.017.0–19.017.0–19.017.0–19.019.0–21.519.0–21.517.0–19.020.5–23.5Molybdenum...............2.00–3.002.00–3.002.00–3.000.5–1.53.0–4.03.0–4.0..................1.50–3.00Titanium.....................