ASTM A 269-08 一般设备用无缝和焊接奥氏体不锈钢管

Designation:A269–07StandardSpecificationforSeamlessandWeldedAusteniticStainlessSteelTubingforGeneralService1ThisstandardisissuedunderthefixeddesignationA269;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.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—AdditionaltestingrequirementsmayapplyforuseinAS-MEB31.3applications.1.4Optionalsupplementaryrequirementsareprovidedand,whenoneormoreofthesearedesired,eachshallbesostatedintheorder.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.2.ReferencedDocuments2.1ASTMStandards:2A262PracticesforDetectingSusceptibilitytoIntergranu-larAttackinAusteniticStainlessSteelsA370TestMethodsandDefinitionsforMechanicalTestingofSteelProductsA480/A480MSpecificationforGeneralRequirementsforFlat-RolledStainlessandHeat-ResistingSteelPlate,Sheet,andStripA632SpecificationforSeamlessandWeldedAusteniticStainlessSteelTubing(Small-Diameter)forGeneralSer-viceA1016/A1016MSpecificationforGeneralRequirementsforFerriticAlloySteel,AusteniticAlloySteel,andStain-lessSteelTubesE527PracticeforNumberingMetalsandAlloys(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,and1ThisspecificationisunderthejurisdictionofASTMCommitteeA01onSteel,StainlessSteelandRelatedAlloysandisthedirectresponsibilityofSubcommitteeA01.10onStainlessandAlloySteelTubularProducts.CurrenteditionapprovedMarch1,2007.PublishedApril2007.Originallyapprovedin1944.Lastpreviouseditionapprovedin2004asA269–04.2ForreferencedASTMstandards,visittheASTMwebsite,@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.3AvailablefromAmericanSocietyofMechanicalEngineers(ASME),ASMEInternationalHeadquarters,ThreeParkAve.,NewYork,NY10016-5990,(SAE),400CommonwealthDr.,Warrendale,PA15096-0001,*ASummaryofChangessectionappearsattheendofthisstandard.Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.TABLE1ChemicalRequirements%GradeComposition,%TP304TP304LTP304LNTP316TP316LTP316LNTP317TP321TP347TP348TPXM-10TPXM-11TPXM-15TPXM-19TPXM-29......UNSDesignationAS30400S30403S30453S3160031603S31653S31700S32100S34700S34800S21900S21904S38100S20910S24000S31254S31725Carbon0.08max0.035maxB0.035maxB0.08max0.035maxB0.035maxB0.08max0.08max0.08max0.08max0.08max0.04max0.08max0.06max0.08max0.020max0.035maxManganese,maxC2.002.002.002.002.002.002.002.002.002.008.00–10.008.00–10.002.004.0–6.011.5–14.51.002.00Phosphorus,max.0.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0300.0450.0600.0300.045Sulfur,max.0.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0300.0150.030SiliconC1.001.001.001.001.001.001.001.001.001.001.001.001.50–2.501.001.000.801.00Nickel8.0–11.08.0–12.08.0–11.010.0–14.010.0–15.010.0–13.011.0–15.09.0–12.09.0–12.09.0–12.05.5–7.55.5–7.517.5–18.511.5–13.52.3–3.717.5–18.513.5–17.5Chromium18.0–20.018.0–20.018.0–20.016.0–18.016.0–18.016.0–18.018.0–20.017.0–19.017.0–19.017.0–19.019.0–21.519.0–21.517.0–19.020.5–23.517.0–19.019.5–20.518.0–20.0Molybdenum.........2.00–3.002.00–3.002.00–3.003.0–4.0..................1.50–3.00...6.0–6.54.0–5.0Titanium.....................D...........................Columbium........................103Cmin1.10maxE.........0.10–0.30.........Tantalum,max...........................0.10.....................NitrogenF......0.10–0.16......0.10–0.16............0.15–0.400.15–0.40...0.20–0.400.20–0.400.18–0.220.20maxVanadium.................................0.10–0.30......Copper.............................................0.50–1.00...Others...........................Co0.20max.....................A269–072TABLE1ContinuedGradeComposition,%..