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ASTM B161-05(2009)

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Designation:B161–05(Reapproved2009)

UsedinUSNRC-RDTStandards

StandardSpeciﬁcationfor

NickelSeamlessPipeandTube1ThisstandardisissuedundertheﬁxeddesignationB161;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.

1.Scope*

1.1Thisspeciﬁcation2coversnickel(UNSN02200)*andlow-carbonnickel(UNSN02201)*intheformofcold-workedseamlesspipeandtubeintheconditionsshowninTable1andTableX1.1.

1.1.1Hot-workedmaterialisavailable.Propertiesaretobeagreeduponbetweenthemanufacturerandpurchaser.

1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.

1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentiﬁedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitations.

2.ReferencedDocuments2.1ASTMStandards:3B829SpeciﬁcationforGeneralRequirementsforNickelandNickelAlloysSeamlessPipeandTube3.GeneralRequirement

3.1Materialfurnishedunderthisspeciﬁcationshallcon-formtotheapplicablerequirementsofSpeciﬁcationB829unlessotherwiseprovidedherein.

4.OrderingInformation

4.1Itistheresponsibilityofthepurchasertospecifyallrequirementsthatarenecessaryforthesafeandsatisfactory

ThisspeciﬁcationisunderthejurisdictionofASTMCommitteeB02onNonferrousMetalsandAlloysandisthedirectresponsibilityofSubcommitteeB02.07onReﬁnedNickelandCobaltandTheirAlloys.

CurrenteditionapprovedOct.1,2009.PublishedOctober2009.Originallyapprovedin1941.Lastpreviouseditionapprovedin2005asB161-05´1.2ForASMEBoilerandPressureVesselCodeapplicationsseerelatedSpeciﬁ-cationSB-161inSectionIIofthatCode.

*NewdesignationestablishedinaccordancewithASTME527andSAEJ1086,PracticeforNumberingMetalsandAlloys(UNS).3ForreferencedASTMstandards,visittheASTMwebsite,www.astm.org,orcontactASTMCustomerServiceatservice@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.

1performanceofmaterialorderedunderthisspeciﬁcation.Examplesofsuchrequirementsinclude,butarenotlimitedto,thefollowing:

4.1.1AlloynameorUNSnumber.

4.1.2ASTMdesignationandyearofissue.4.1.3Condition(seeAppendixX2).4.1.4Finish(seeAppendixX2).4.1.5Dimensions:

4.1.5.1Tube—Specifyoutsidediameterandnominalorminimumwall.

4.1.5.2Pipe—Specifystandardpipesizeandschedule.4.1.5.3Length—Cuttolengthorrandom.4.1.6Quantity—Feetornumberofpieces.

4.1.7HydrostaticTestorNondestructiveElectricTest—Specifytest(see6.2).

4.1.8HydrostaticPressureRequirements—SpecifytestpressureifotherthanrequiredbySpeciﬁcationB829.4.1.9Certiﬁcation—Stateifcertiﬁcationisrequired.

4.1.10SamplesforProduct(Check)Analysis—Statewhethersamplesforproduct(check)analysisshouldbefur-nished(see5.2).

4.1.11PurchaserInspection—Ifpurchaserwishestowit-nesstestsorinspectionofmaterialatplaceofmanufacture,thepurchaseordermustsostateindicatingwhichtestsorinspec-tionsaretobewitnessed.

4.1.12Small-DiameterandLight-WallTube(ConverterSizes)—SeeAppendixX1.

5.ChemicalComposition

5.1ThematerialshallconformtothecompositionlimitsspeciﬁedinTable2.

5.2Ifaproduct(check)analysisisperformedbythepurchaser,thematerialshallconformtotheproduct(check)analysisvariationsinSpeciﬁcationB829.

6.MechanicalandOtherProperties

6.1TensionTest—ThematerialshallconformtothetensilepropertiesspeciﬁedinTable1.ThesamplingandspecimenpreparationareascoveredinSpeciﬁcationB829.

6.1.1Tensilepropertiesformaterialspeciﬁedassmall-diameterandlight-walltube(convertersizes)shallbeasprescribedinTableX1.1.

*ASummaryofChangessectionappearsattheendofthisstandard.

B161–05(2009)

TABLE1MechanicalProperties

TensileStrength,min,psi(MPa)

ConditionandSize

Nickel(UNSN02200)

Low-CarbonNickel(UNSN02201)

YieldStrength(0.2%offset),min,psi

(MPa)Nickel(UNSN02200)

Low-CarbonNickel(UNSN02201)

Elongationin2in.or50mm(or

4D),min,%Nickel(UNSN02200)

Low-CarbonNickel(UNSN02201)

Annealed:

5in.(127mm)andunderoutsidediameterOver5in.(127mm)inoutsidediameterStress-Relieved:Allsizes

55000(380)55000(380)

50000(345)50000(345)

15000(105)12000(80)

12000(80)10000(70)

65000(450)60000(415)40000(275)30000(205)1515

TABLE2ChemicalRequirements

Composition,%

Element

Nickel

(UNSN02200)

99.00.250.400.350.150.350.01

Low-CarbonNickel

(UNSN02201)

99.00.250.400.350.020.350.01

8.3HydrostaticorNondestructiveElectricTest—Eachpieceineachlot.

9.TestMethods

9.1HydrostaticTest—Eachpipeortubewithanoutsidediameter1⁄8in.(3mm)andlargerandwithwallthicknessof0.015in.(0.38mm)andovershallbetestedinaccordancewithSpeciﬁcationB829.Theallowableﬁberstress,formaterialintheconditionfurnished,isasfollows:

UNSN02200

Annealed:

5in.(127mm)outsidediameterandunderOver5in.outsidediam-eter

Stress-Relieved:Allsizes

10000psi(70MPa)8000psi(55MPa)

UNSN022018000psi(55MPa)6700psi(45MPa)

Ni,AminCu,maxFe,maxMn,maxC,max†Si,maxS,max

AElementshallbedeterminedarithmeticallybydifference.

†Correctededitorially.

6.2HydrostaticTestorNondestructiveElectricTest—EachpipeortubeshallbesubjectedtotheNondestructiveElectricTestortheHydrostaticTest.Unlessspeciﬁedbythepurchaser,eithertestmaybeusedattheoptionoftheproducer.7.DimensionsandPermissibleVariations

7.1Permissiblevariationsformaterialspeciﬁedassmall-diameterandlight-walltube(convertersize)shallconformtothepermissiblevariationsprescribedinTableX1.2.8.NumberofTests

8.1ChemicalAnalysis—Onetestperlot.8.2Tension—Onetestperlot.

16200psi(110MPa)15000psi(105MPa)

9.1.1Whensoagreeduponbythemanufacturerandpur-chaser,pipeortubemaybetestedto11⁄2timestheallowableﬁberstressgivenabove.

9.1.2Ifanypipeortubeshowsleaksduringhydrostatictesting,itshallberejected.

9.2NondestructiveElectricTest—EachpipeortubeshallbeexaminedwithanondestructiveelectrictestasprescribedinSpeciﬁcationB829.

10.Keywords

10.1seamlesspipe;seamlesstube;N02200;N02201

APPENDIXES

(NonmandatoryInformation)X1.CONVERTERSIZES

X1.1Small-diameterandlight-walltubeinoutsidediam-eters11⁄4in.(31.8mm)andundermaybefurnishedintheconditionslistedinTableX1.1whensospeciﬁed.Thematerialisfurnishedinalimitedrangeofsizesandthemanufacturershouldbeconsultedastothevariousoutsidediametersandwallthicknessesthatmaybefurnished.Materialwillhaveabrightﬁnish.SuchmaterialshallconformtotheapplicablerequirementsinTableX1.1andTableX1.2.

B161–05(2009)

TABLEX1.1MechanicalPropertiesAofSmall-DiameterandLight-WallTubing(ConverterSizes)

Condition

NickelUNSN02200AnnealedBHalf-hardCFullhardDLow-CarbonNickelUNSN02201AnnealedBHalf-hardCFullhardDABTensileStrength,psi(MPa)

YieldStrength(0.2%offset),

min,psi(MPa)

15000(105)40000(275)75000(515)12000(85)30000(205)65000(450)

Elongationin2in.or50mm,min,%

3312435124

75000(515)max80000(550)min95000(655)min70000(480)max70000(480)min85000(585)min

Notapplicabletooutsidediametersunder1⁄8in.(3.2mm)andwallthicknessesunder0.015in.(0.38mm).Thisconditionissometimesdesignatedas“No.1Temper.”CThisconditionissometimesdesignatedas“No.2Temper.”DThisconditionissometimesdesignatedas“No.3Temper.”

TABLEX1.2PermissibleVariationsforSmall-DiameterandLight-WallTube(ConverterSizes)A,B,C,D,E,FSpeciﬁedOutsideDiameter,in.(mm)Under3⁄32(2.4)

3⁄32to3⁄16(2.4to4.8),excl3⁄16to1⁄2(4.8to12.7),excl1⁄2to11⁄4(12.7to31.8),incl

AOutsideDiameterPlus0.0020.0030.0040.005

(0.05)(0.08)(0.10)(0.13)

Minus0000

Plus0000

InsideDiameter

Minus0.0020.0030.0040.005

(0.05)(0.08)(0.10)(0.13)

WallThickness,%Plus10101010

Minus10101010

Ovality,NormalWallTube—As-Drawn(No.2and3)Tempers—Ovalitywillbeheldwithintheoutsidediametertolerancesshowninthetable.Annealed(No.1)Temper—Ovalitywillbeheldwithin2%ofthetheoreticalaverageoutsidediameter.BOvality,Light-WallTube—As-Drawn(No.2and3)Tempers—Uptobutnotincluding11⁄4in.(31.8mm)inoutsidediameter,ovalitywillbeheldwithin2%ofthetheoreticalaverageoutsidediameter.

Annealed(No.1)Temper—Ovalitywillbeheldwithin3%ofthetheoreticalaverageoutsidediameter.CWallTolerances,Light-WallTube—Theplusandminuswalltoleranceshowninthetableshallapplydowntoandincluding0.005in.(0.13mm)inwallthickness.Forwallthicknesseslessthan0.005in.(0.13mm),thetoleranceshallbe60.0005in.(0.013mm).DRandomLengths:

Wherenominalrandomlengthsontubing1⁄8in.(3.2mm)andlargerinoutsidediameterarespeciﬁed,alengthtoleranceof631⁄2ft(1.06m)appliestothenominallength.Thisisatotalspreadof7ft(2.10m).

Randomlengthsinsizes1⁄8in.(3.2mm)andlargerinoutsidediametershallbesubjecttoalengthrangeof5to24ft(1.50to7.30m).Longrandomlengthsaresubjecttoarangeof15to22ft(4.57to6.70m).

Randomlengthsinsizesupto,butnotincluding1⁄8in.(3.2mm)inoutsidediameter,andfragilelight-walltubesoverthisoutsidediameteraresubjecttothelengthrangeof1to15ft(0.30to4.57m).EStraightness—Roundtubingissubjecttoastraightnesstoleranceofonepartin600[equivalenttoadepthofarcof0.030in.(0.76mm)inany3ft(0.91m)oflength].FWhenspeciﬁed,thetolerancespreadsofthistablemaybeappliedasdesired.However,whennotspeciﬁed,thetolerancesinthistablewillapply.Itshouldbenotedthatinsidediametertolerancesarebasedupontheoutsidediameterrange.

X2.CONDITIONSANDFINISHESNORMALLYSUPPLIED

X2.1Scope

X2.1.1Thisappendixliststheconditionsandﬁnishesinwhichpipeandtube(otherthanconvertersizes)arenormallysupplied.Thesearesubjecttochange,andthemanufacturershouldbeconsultedforthelatestinformationavailable.X2.2Nickel(UNSN02200)

X2.2.1Annealed—Soft,withadullmatteﬁnish.

X2.2.2Stress-Relieved—Thermallytreatedbelowthean-nealingtemperaturetorelievethemajorportionoftheinternalstresses,withathin,lighttomedium-darksurface.X2.3Low-CarbonNickel(UNSN02201)X2.3.1Annealed—SimilartoX2.2.1.

X2.3.2Stress-Relieved—SimilartoX2.2.2.

B161–05(2009)

SUMMARYOFCHANGES

CommitteeB02hasidentiﬁedthelocationofselectedchangestothisstandardsincethelastissue(B161–03)thatmayimpacttheuseofthisstandard.

(1)TomakereferencetoSpeciﬁcationB829insteadofPracticeE426andPracticeE571fornondestructiveelectrictestexamination.

(2)Revisionsof2.1and9.2.

ASTMInternationaltakesnopositionrespectingthevalidityofanypatentrightsassertedinconnectionwithanyitemmentionedinthisstandard.Usersofthisstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,areentirelytheirownresponsibility.

Thisstandardissubjecttorevisionatanytimebytheresponsibletechnicalcommitteeandmustbereviewedeveryﬁveyearsandifnotrevised,eitherreapprovedorwithdrawn.YourcommentsareinvitedeitherforrevisionofthisstandardorforadditionalstandardsandshouldbeaddressedtoASTMInternationalHeadquarters.Yourcommentswillreceivecarefulconsiderationatameetingoftheresponsibletechnicalcommittee,whichyoumayattend.IfyoufeelthatyourcommentshavenotreceivedafairhearingyoushouldmakeyourviewsknowntotheASTMCommitteeonStandards,attheaddressshownbelow.

ThisstandardiscopyrightedbyASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.Individualreprints(singleormultiplecopies)ofthisstandardmaybeobtainedbycontactingASTMattheaboveaddressorat610-832-9585(phone),610-832-9555(fax),orservice@astm.org(e-mail);orthroughtheASTMwebsite(www.astm.org).

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