AMS5662

NickelAlloy,CorrosionandHeat-Resistant,Bars,Forgings,andRings52.5Ni-19Cr-3.0Mo-5.1Cb(Nb)-0.90Ti-0.50AI-18FeConsumableElectrodeorVacuumInductionMelted1775°F(968°C)SolutionHeatTreated,Precipitation-Hardenable(CompositionsimilartoUNSN07718)1.SCOPE:1.1Form:Thisspecificationcoversacorrosionandheat-resistantnickelalloyintheformofbars,forgings,flashweldedrings,andstockforforging,flashweldedrings,orheading.1.2Application:Theseproductshavebeenusedtypicallyforpartsrequiringhighresistancetocreepandstress-ruptureupto1300°F(704°C)andoxidationresistanceupto1800°F(982°C),particularlythosepartswhichareformedorweldedandthenprecipitationheattreatedtodeveloprequiredproperties,butusageisnotlimitedtosuchapplications.2.APPLICABLEDOCUMENTS:Theissueofthefollowingdocumentsineffectonthedateofthepurchaseorderformsapartofthisspecificationtotheextentsuppliedherein.Thesuppliermayworktoasubsequentrevisionofadocumentunlessaspecificdocumentissueisspecified.Whenthereferenceddocumenthasbeencancelledandnosupersedingdocumenthasbeenspecified,thelastpublishedissueofthatdocumentshallapply.AEROSPACEMATERIALSPECIFICATIONAMS5662MIssued1965-09Revised2004-07SupersedingAMS5662LReaffirmed2009-06SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2009SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:://`,,```,,,,````-`-`,,`,,`,`,,`---//^:^^#^~^^~~::^#$~@@#:$@:@^$*~*~~#^^$^@^~#~~:\\AMS5662MSAEAMS5662M-2-2.1SAEPublications:AvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001or:AvailablefromASTM,100BarrHarborDrive,P.O.BoxC700,WestConshohocken,PA19428-2959or(Metric)ASTME10BrinellHardnessofMetallicMaterialsASTME21ElevatedTemperatureTensionTestsofMetallicMaterialsASTME103RapidIndentationHardnessTestingofMetallicMaterialsASTME112DeterminingAverageGrainSizeASTME139ConductingCreep,Creep-Rupture,andStress-RuptureTestsofMetallicMaterialsASTME292ConductingTime-for-RuptureNotchTensionTestsofMaterialsASTME354ChemicalAnalysisofHigh-Temperature,Electrical,Magnetic,andOtherSimilarIron,Nickel,andCobaltAlloys3.TECHNICALREQUIREMENTS:3.1Composition:ShallconformtothepercentagesbyweightshowninTable1,determinedbywetchemicalmethodsinaccordancewithASTME354,byspectrochemicalmethods,bythemethodsofARP1313forlead,bismuth,andselenium,orbyotheranalyticalmethodsacceptabletopurchaser.CopyrightSAEInternationalProvidedbyIHSunderlicensewithSAENotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--`,,```,,,,````-`-`,,`,,`,`,,`---//^:^^#^~^^~~::^#$~@@#:$@:@^$*~*~~#^^$^@^~#~~:\\AMS5662MSAEAMS5662M-3-3.1.1Determinationnotrequiredforroutineacceptance.3.1.2CheckAnalysis:CompositionvariationsshallmeettheapplicablerequirementsofAMS2269.3.2MeltingPractice:Alloyshallbemultiplemeltedusingconsumableelectrodepracticeintheremeltcycleorshallbeinductionmeltedundervacuum.Ifconsumableelectroderemeltingisnotperformedinvacuum,electrodeswhichhavebeenproducedbyvacuuminductionmeltingshallbeusedforremelting.3.3Condition:Theproductshallbesuppliedinthefollowingcondition:3.3.1Bars:Hotorcoldfinished,solutionheattreated,anddescaledexceptasspecifiedin3.3.1.1and3.3.1.2.3.3.1.1Hotfinishedroundbarsshallbegroundorturned;allotherhotfinishedbarsshallbeashotfinished.TABLE1-CompositionElementminmaxCarbon--0.08Manganese--0.35Si