Designation:B574–06e1StandardSpecificationforLow-CarbonNickel-Chromium-Molybdenum,Low-CarbonNickel-Molybdenum-Chromium-Tantalum,Low-CarbonNickel-Chromium-Molybdenum-Copper,andLow-CarbonNickel-Chromium-Molybdenum-TungstenAlloyRod1ThisstandardisissuedunderthefixeddesignationB574;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.e1NOTE—Editorialchangesweremadein6.1,7.1,and7.2inOctober2006.1.Scope1.1Thisspecification2coversrodoflow-carbonnickel-chromium-molybdenumalloys(UNSN10276,N06022,N06035,N06455,N06058,andN06059)*,low-carbonnickel-molybdenum-chromium-tantalum(UNSN06210),low-carbonnickel-chromium-molybdenum-copperalloy(UNSN06200),andlow-carbonnickel-chromium-molybdenum-tungsten(UNSN06686)asshowninTable1,foruseingeneralcorrosiveservice.1.2Thefollowingproductsarecoveredunderthisspecifi-cation:1.2.1Rods5⁄16to3⁄4in.(7.94to19.05mm),exclusive,indiameter,hotorcoldfinished,solutionannealedandpickled,ormechanicallydescaled.1.2.2Rods3⁄4to31⁄2in.(19.05to88.9mm),inclusive,indiameter,hotorcoldfinished,solutionannealed,groundorturned.1.2.3Rods1⁄4to31⁄2in.(6.35to88.9mm),inclusive,indiameter,solutionannealed,coldfinished,ascoldfinished,groundorturned(N06059andN06686only,seeTable2andTable3).1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:3B880SpecificationforGeneralRequirementsforChemicalCheckAnalysisLimitsforNickel,NickelAlloysandCobaltAlloysE8TestMethodsforTensionTestingofMetallicMaterialsE29PracticeforUsingSignificantDigitsinTestDatatoDetermineConformancewithSpecificationsE55PracticeforSamplingWroughtNonferrousMetalsandAlloysforDeterminationofChemicalCompositionE527PracticeforNumberingMetalsandAlloys(UNS)E1473TestMethodsforChemicalAnalysisofNickel,Cobalt,andHigh-TemperatureAlloys3.Terminology3.1DefinitionsofTermsSpecifictoThisStandard:3.1.1rod,n—aproductofroundsolidsectionfurnishedinstraightlengths.4.OrderingInformation4.1Itistheresponsibilityofthepurchasertospecifyallrequirementsthatarenecessaryformaterialorderedunderthisspecification.Examplesofsuchrequirementsinclude,butarenotlimitedtothefollowing:4.1.1Alloy—Table1.4.1.2Dimensions—Nominaldiameterandlength.Theshortestuseablemultiplelengthshouldbespecified(Table4).1ThisspecificationisunderthejurisdictionofASTMCommitteeB02onNonferrousMetalsandAlloysandisthedirectresponsibilityofSubcommitteeB02.07onRefinedNickelandCobaltandTheirAlloys.CurrenteditionapprovedJune1,2006.PublishedJune2006.Originallyapprovedin1972.Lastpreviouseditionapprovedin2005asB574–05.2ForASMEBoilerandPressureVesselCodeapplicationsseerelatedSpecifi-cationSB-574inSectionIIofthatCode.*NewdesignationestablishedinaccordancewithPracticeE527andSAEJ1086,PracticeforNumberingMetalsandAlloys(UNS).3ForreferencedASTMstandards,visittheASTMwebsite,@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.1Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.CopyrightASTMInternationalProvidedbyIHSunderlicensewithASTMNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---4.1.3Certification—Stateifcertificationorareportoftestresultsisrequired(Section15).4.1.4PurchaserInspection—Statewhichtestsorinspec-tionsaretobewitnessed(Section13).4.1.5SamplesforProduct(Check)Analysis—Statewhethersamplesshouldbefurnished(9.2.2).5.ChemicalComposition5.1ThematerialshallconformtothecompositionlimitsspecifiedinTable1.5.2Ifaproduct(check)analysisismadebythepurchaser,thematerialshallconformtotheproduct(check)analysisvariationsperSpecificationB880.TABLE1ChemicalRequirementsElementCompositionLimits,%AlloyN06035AlloyN10276AlloyN06022AlloyN06455AlloyN06059AlloyN06058AlloyN06200AlloyN06210AlloyN06686Molybdenum7.60–9.0015.0–17.012.5–14.514.0–17.015.0–16.519.0-21.015.0–17.018.0–20.015.0-17.0Chromium32.25–34.2514.5–16.520.0–22.514.0–18.022.0–24.020.0-23.022.0–24.018.0–20.019.0-23.0Iron2.00max4.0–7.02.0–6.03.0max1.5,max1.5,max3.0max1.0max5.0maxTungsten0.60max3.0–4.52.5–3.5......0.3max......3.0-4.4Cobalt,max1.002.52.52.00.30.3max2.0max1.0...Carbon,max0.0500.0100.0150.0150.0100.0100.0100.0150.010Silicon,max0.600.080.080.080.100.100.080.080.08Manganese,max0.501.00.501.00.50.50.50.50.75Vanadium,max0.200.350.35............0.35...Phosphorus,max0.0300.040.020.040.0150.0150.0250.020.04Sulfur,max0.0150