SAE-AMS4640H-2011

__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2011SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:://(HR50)orTemperAnnealed(TQ50)(CompositionsimilartoUNSC63000)RATIONALEAMS4640Hrevises3.3.3tocorrecttheproperdesignationofASTMB858,andresultsfromaFiveYearReviewandupdateofthisspecification.1.SCOPE1.1FormThisspecificationcoversanaluminumbronzealloyintheformofbars,rods,shapes,tubes,forgings,andforgingstock.1.2ApplicationTheseproductshavebeenusedtypicallyforpartsrequiringstrengthandwearresistanceatmoderatetemperatures,butusageisnotlimitedtosuchapplications.2.APPLICABLEDOCUMENTSTheissueofthefollowingdocumentsineffectonthedateofthepurchaseorderformsapartofthisspecificationtotheextentspecifiedherein.Thesuppliermayworktoasubsequentrevisionofadocumentunlessaspecificdocumentissueisspecified.Whenthereferenceddocumenthasbeencancelledandnosupersedingdocumenthasbeenspecified,thelastpublishedissueofthatdocumentshallapply.2.1SAEPublicationsAvailablefromSAEInternational,400CommonwealthDrive,Warrendale,PA15096-0001,Tel:[phone](insideUSAandCanada)or724-776-4970(outsideUSA),:610-832-9585,(Metric)ASTMB858AmmoniaVaporTestforDeterminingSusceptibilitytoStressCorrosionCrackinginCopperAlloysASTME8/E8MTensionTestingofMetallicMaterialsASTME478ChemicalAnalysisofCopperAlloys3.TECHNICALREQUIREMENTS3.1CompositionShallconformtothepercentagesbyweightshowninTable1,determinedbywetchemicalmethodsinaccordancewithASTME478,byspectrochemicalmethods,orbyotheranalyticalmethodsacceptabletopurchaser.TABLE1-COMPOSITIONElement(3.1.1)minmaxAluminum9.011.0Nickel4.05.5Iron2.04.0Manganese--1.5Zinc--0.30Tin--0.20Silicon--0.25Copper+Silver(3.1.2)remainderCopper+Silver+SumofNamedElements(3.1.3)99.5--3.1.1Thesecompositionlimitsdonotprecludethepresenceofotherelements.Limitsmaybeestablishedandanalysisrequiredforunnamedelementsbyagreementbetweenthemanufacturerorsupplierandpurchaser.3.1.2Copperandsilvermaybereportedasremainder,orasthedifferencebetweenthesumofresultsforallelementsand100%,orastheresultofdirectanalysis.3.1.3WhenallnamedelementsinTable1areanalyzed,thesumshallbe99.5percentminimum,butsuchdeterminationisnotrequiredforroutineacceptanceofeachlot.SAEAMS4640HPage3of83.2ConditionTheproductshallbesuppliedinthefollowingcondition:3.2.1Bars,Rods,Shapes,andTubesHotrolledorextruded,drawnorotherwisecoldfinishedifnecessary,andannealedbyheatingwithintherange1100to1300°F(593to704°C)andcoolinginair(HR50temper-See8.2).3.2.2ForgingsQuenchedinroomtemperaturewaterfrom1625°F±25(885°C±14),annealedbyheatingwithintherange1100to1300°F(593to704°C),andcoolinginair(TQ50temper-See8.2).3.2.3ForgingStockAsorderedbytheforgingmanufacturer.3.3PropertiesTheproductshallconformtothefollowingrequirements:3.3.1TensilePropertiesShallbeasfollows,determinedinaccordancewithASTME8/E8M.3.3.1.1Rounds,Hexagons,andOctagons(Bars,RodsandShapes)ShallbeasshowninTable2.TABLE2A-MINIMUMTENSILEPROPERTIES,INCH/POUNDUNITSNominalDiameterorDistanceBetweenParallelSidesInchesTensileStrengthksiYieldStrengthat0.5%ExtensionUnderLoadksiElongationin4D%Upto1.00,inclOver1.00to2.00,inclOver2.00to3.00,inclOver3.00to5.00,incl11011010510068.060.055.050.010101010TABLE2B-MINIMUMTENSILEPROPERTIES,SIUNITSNominalDiameterorDistanceBetweenParallelSidesMillimetersTensileStrengthMPaYieldStrengthat0.5%ExtensionUnderL