Designation:A999/A999M−16StandardSpecificationforGeneralRequirementsforAlloyandStainlessSteelPipe1ThisstandardisissuedunderthefixeddesignationA999/A999M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope*1.1Thisspecification2coversagroupofgeneralrequire-mentsthat,unlessotherwisespecifiedinanindividualspecification,shallapplytotheASTMproductspecificationsnotedbelow.1.2Inthecaseofconflictbetweenarequirementofaproductspecificationandarequirementofthisspecification,theproductspecificationshallprevail.Inthecaseofconflictbetweenarequirementoftheproductspecificationorarequirementofthisspecificationandamorestringentrequire-mentofthepurchaseorder,thepurchaseordershallprevail.TitleofSpecificationASTMDesig-nation3SeamlessandWeldedAusteniticStainlessSteelPipesA312/A312MSeamlessandWeldedSteelPipeforLow-TemperatureServiceA333/A333MSeamlessFerriticAlloy-SteelPipeforHighTemperatureServiceA335/A335MElectric-Fusion-WeldedAusteniticChromium-NickelAlloySteelPipeforHigh-TemperatureServiceA358/A358MCarbonandFerriticAlloySteelForgedandBoredPipeforHigh-TemperatureServiceA369/A369MSeamlessAusteniticSteelPipeforUseWithHighTemperatureCentral-StationServiceA376/A376MWeldedLargeDiameterAusteniticSteelPipeforCorrosiveorHigh-TemperatureServiceA409/A409MCentrifugallyCastFerriticAlloySteelPipeforHigh-TemperatureServiceA426/A426MCentrifugallyCastAusteniticSteelPipeforHigh-TemperatureServiceA451/A451MCentrifugallyCastIron-Chromium-NickelHigh-AlloyTubingforPressureApplicationatHighTemperaturesA608/A608MWelded,UnannealedAusteniticStainlessSteelTubularProductsA778SeamlessandWeldedFerritic/AusteniticStainlessSteelPipeA790/A790MSingle-orDouble-WeldedAusteniticStainlessSteelPipeA813/A813MCold-WorkedWeldedAusteniticStainlessSteelPipeA814/A814MCentrifugallyCastFerritic/AusteniticStainlessSteelP...
