Section II A SA-182_SA-182M

Part I

SPECIFICATIONFORFORGEDORROLLEDALLOY-STEELPIPEFLANGES,FORGEDFITTINGS,ANDVALVESANDPARTS

FORHIGH-TEMPERATURESERVICE

SA-182/SA-182M

(IdenticalwithASTMSpeci cationA182/A182M-99exceptfortheinclusionofGradesS33228andS30815intheparentheticalsectionof5.3.1disallowingdirectheattreatment.Editorialchangeshavebeenmadein1.2and2.1.)

1.Scope

Withinthetext,theSIunitsareshowninbrackets.The1.1Thisspeci cationcoversforgedlowalloyandvaluesstatedineachsystemarenotexactequivalents;stainlesssteelpipingcomponentsforuseinpressuretherefore,eachsystemmustbeusedindependentlyofsystems.Includedare anges, ttings,valves,http://biningvaluesfromthetwosystemsmaylarpartstospeci eddimensionsortodimensionalresultinnonconformancewiththespeci cation.

standardssuchastheASMEspeci cationsthatarereferencedinSection2.

2.ReferencedDocuments

1.2Forbarsandproductsmachineddirectlyfrombar,refertoSpeci cationsA479/A479MandA7392.1ASTMStandards:

forthesimilargradesavailableinthosespeci cations.A234/A234MSpeci cationforPipingFittingsofProductsmadetothisspeci cationarelimitedtoaWroughtCarbonSteelandAlloySteelforModeratemaximumweightof10,000lb[4540kg].ForlargerandElevatedTemperatures

productsandproductsforotherapplications,refertoA262PracticesforDetectingSusceptibilitytoIntergran-Speci cationA336/A336MandA965/A965MforularAttackinAusteniticStainlessSteels

thesimilargradesavailableinthesespeci cations.A275/A275MTestMethodforMagneticParticleExam-inationofSteelForgings

1.3Severalgradesoflowalloysteelsandferritic,A336/A336MSpeci cationforSteelForgings,Alloy,martensitic,austenitic,andferritic-austeniticstainlessforPressureandHigh-TemperatureParts

steelsareincludedinthisspeci cation.SelectionwillA370TestMethodsandDe nitionsforMechanicalTest-dependupondesignandservicerequirements.ingofSteelProducts

1.4SupplementaryrequirementsareprovidedforuseA403/A403MSpeci cationforWroughtAusteniticwhenadditionaltestingorinspectionisdesired.TheseStainlessSteelPipingFittings

shallapplyonlywhenspeci edinpiduallybytheA479/A479MSpeci cationforStainlessandHeat-Re-purchaserintheorder.

sistingSteelBarsandShapesforUseinBoilersandOtherPressureVessels

1.5Thisspeci cationisexpressedinbothinch-A484/A484MSpeci cationforGeneralRequirementspoundunitsandinSIunits.However,unlesstheorderforStainlessandHeat-ResistingBars,Billets,andspeci estheapplicable“M”speci cationdesignationForgings

(SIunits),thematerialshallbefurnishedtoinch-A739Speci cationforSteelBars,Alloy,Hot-Wrought,poundunits.

forElevatedTemperatureorPressure-ContainingParts,orBoth

1.6Thevaluesstatedineitherinch-poundunitsorA751TestMethods,Practices,andTerminologyforSIunitsaretoberegardedseparatelyasthestandard.

ChemicalAnalysisofSteelProducts

253

A02

Part I

SA-182/SA-182M2001SECTIONII

A763PracticesforDetectingSusceptibilitytoIntergran-ularAttackinFerriticStainlessSteels

A788Speci cationforSteelForgings,GeneralRequire-ments

A965/A965MSpeci cationforSteelForgings,Austen-itic,forPressureandHigh-TemperatureParts

E112TestMethodsforDeterminingtheAverageGrainSize

E165PracticeforLiquidPenetrantInspectionMethodE340TestMethodforMacroetchingMetalsandAlloys2.2MSSStandard:

SP25StandardMarkingSystemforValves,Fittings,Flanges,andUnions

2.3ASMEBoilerandPressureVesselCodes:SectionIXWeldingQuali cations

SFA-5.4Speci cationforCorrosion-ResistingChro-miumandChromium-NickelSteelCoveredWeldingElectrodes

SFA-5.5Speci cationforLow-AlloySteelCoveredArc-WeldingElectrodes

SFA-5.9Speci cationforCorrosion-ResistingChro-miumandChromium-NickelSteelWeldingRodsandBareElectrodes

SFA-5.11Speci cationforNickelandNickel-AlloyCov-eredWeldingElectrodes

2.4ANSIStandards:

B16.5DimensionalStandardsforSteelPipeFlangesandFlangedFittings

B16.10Face-to-FaceandEnd-to-EndDimensionsofFer-rousValves

B16.11ForgedSteelFittings,SocketWeld,andThreaded

theroughforgingbeforemachiningandtheexactlocationoftestspecimenmaterial(see7.3.1).

4.Manufacture

4.1Thelow-alloyferriticsteelsmaybemadebytheopen-hearth,electric-furnace,orbasic-oxygenpro-cesswithseparatedegassingandre ningoptional.Thebasic-oxygenprocessshallbelimitedtosteelscon-tainingnotover6%chromium.

4.2Thestainlesssteelsshallbemeltedbyoneofthefollowingprocesses:(a)electric-furnace(withseparatedegassingandre ningoptional);(b)vacuum-furnace;or(c)oneoftheformerfollowedbyvacuumorelectroslag-consumableremelting.GradeFXM-27Cbmaybeproducedbyelectron-beammelting.Becauseofdif cultiesthatmaybemetinretainingnitrogen,vacuummeltingorremeltingprocessesshouldnotbespeci edforGradesFXM-11,F304LN,F316LN,F304N,F316N,FXM-19,F44,F45,F48,F49,F50,F51,F52,F53,F54,F55,F58,F59,orF60.4.3Asuf cientdiscardshallbemadetosecurefreedomfrominjuriouspipingandunduesegregation.4.4Thematerialshallbeforgedascloseaspracticabletothespeci edshapeandsize.Exceptfor angesofanytype,forgedorrolledbarmaybeusedwithoutadditionalhotworkingforsmallcylindricallyshapedpartswithinthelimitsde nedbySpeci cationA234/A234MforlowalloysteelsandmartensiticstainlesssteelsandSpeci cationA403/A403Mforausteniticandferritic-austeniticstainlesssteels.Elbows,returnbends,tees,andheaderteesshallnotbemachineddirectlyfrombarstock.

4.5Exceptasprovidedforin4.4,the nishedproductshallbeaforgingasde nedintheTerminologysectionofSpeci cationA788.

3.OrderingInformation

3.1Itisthepurchaser’sresponsibilitytospecifyinthepurchaseorderallorderinginformationnecessarytopurchasetheneededmaterial.Examplesofsuchinformationincludebutarenotlimitedtothefollowing:

3.1.1Quantity,

3.1.2Sizeandpressureclassordimensions(toler-ancesandsurface nishesshouldbeincluded),3.1.3Speci cationnumber,grade,andclassifapplicable(theyeardateshouldbeincluded),

3.1.4Supplementaryrequirements,

3.1.5Additionalrequirements(see5.2.2,Table2footnotes,7.3,15.1,and18.2),and

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