StandardSpecificationfor
CopperandCopperAlloyForgingRod,Bar,andShapes1ThisstandardisissuedunderthefixeddesignationB124/B124M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.
1.Scope*
1.1Thisspecificationestablishestherequirementsforcop-perandcopperalloyrod,bar,andshapesintendedforhotforging.Thefollowingcoppersandcopperalloysareinvolved:
CopperUNSNos.
C11000C14500C14700
CopperAlloyUNSNos.
C36500C37000C37700C46400C48200C48500C61900C62300C63000C63200C64200C64210C65500C67500C67600C69300C70620C71520C77400
NOTE1—AdditionalinformationaboutforgingpracticeandforgingsproducedfromthesealloysisgiveninAppendixX1andinSpecificationB283.
2.ReferencedDocuments2.1ASTMStandards:2B249/B249MSpecificationforGeneralRequirementsforWroughtCopperandCopper-AlloyRod,Bar,ShapesandForgings
B283SpecificationforCopperandCopper-AlloyDieForg-ings(Hot-Pressed)
E54TestMethodsforChemicalAnalysisofSpecialBrassesandBronzes3E62TestMethodsforChemicalAnalysisofCopperandCopperAlloys(PhotometricMethods)
E75TestMethodsforChemicalAnalysisofCopper-NickelandCopper-Nickel-ZincAlloys
E76TestMethodsforChemicalAnalysisofNickel-CopperAlloys3E121TestMethodsforChemicalAnalysisofCopper-TelluriumAlloys
E478TestMethodsforChemicalAnalysisofCopperAlloys
2.2ISOStandard:
No.3110,Part2(TC26Ref.No.N670E/F)DeterminationofAluminumContent:FlameAtomicAbsorptionSpectro-metricMethod43.GeneralRequirements
3.1ThefollowingsectionsofSpecificationB249/B249M,asapplicable,constituteapartofthisspecification:3.1.1Terminology,
3.1.2MaterialandManufacture,
3.1.3Workmanship,Finish,andAppearance,3.1.4Sampling,
3.1.5NumberofTestsandRetests,3.1.6SpecimenPreparation,3.1.7TestMethods,
3.1.8SignificanceofNumericalLimits,3.1.9Inspection,
ForreferencedASTMstandards,visittheASTMwebsite,www.astm.org,orcontactASTMCustomerServiceatservice@astm.org.ForAnnualBookofASTMStandardsvolumeinformation,refertothestandard’sDocumentSummarypageontheASTMwebsite.3Withdrawn.4AvailablefromAmericanNationalStandardsInstitute(ANSI),25W.43rdSt.,4thFloor,NewYork,NY10036.
21.2Units—Valuesstatedineitherinch-poundunitsorinSIunitsaretoberegardedseparatelyasthestandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatoryrequirementspriortouse.
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopperandCopperAlloysandisthedirectresponsibilityofSubcommitteeB05.02onRod,Bar,Wire,ShapesandForgings.
CurrenteditionapprovedFeb.1,2006.PublishedFebruary2006.Originallyapprovedin1939.Lastpreviouseditionapprovedin2004asB124/B124M–04.
1*ASummaryofChangessectionappearsattheendofthisstandard.
Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.
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B124/B124M–06
3.1.10RejectionandRehearing,3.1.11Certification,
3.1.12MillTestReports,
3.1.13PackagingandPackageMarking,and3.1.14SupplementaryRequirements.
3.2Inaddition,whenasectionwithatitleidenticaltothatreferencedin3.1,appearsinthisspecification,itcontainsadditionalrequirementsthatsupplementthoseappearinginSpecificationB249/B249M.4.OrderingInformation
4.1Includethefollowinginformationwhenplacingordersforproductsunderthisspecification:
4.1.1ASTMdesignationandyearofissue(B124/B124M–XX),
4.1.2CopperorCopper-AlloyUNSNo.designation,
4.1.3Form(rod,bar,orshape)andsize(DimensionsandPermissibleVariationsSection),
4.1.4PermissibleVariations(DimensionsandPermissibleVariationsSection),
4.1.5Temper(TemperSection),
4.1.6Length(DimensionsandPermissibleVariationsSec-tion),
4.1.7Quantity;totalweightforeachsizeandform,
4.1.8IftheproductispurchasedforagenciesoftheU.S.government(seetheSupplementaryRequirementsSectionofthisspecificationforadditionalrequirements,ifspecified.)4.2Thefollowingoptionsareavailableand,whenrequired,shouldbespecifiedatthetimeofplacingoftheorder:
4.2.1MechanicalPropertiesforTemperdesignated(Me-chanicalPropertiesSection),
4.2.2Certification(B249/B249M),4.2.3TestReport(B249/B249M),and
4.2.4WhenproductisorderedforASMEBoilerandPres-sureVesselCodeApplication(seeCertificationSectionofB249/B249M).
5.MaterialsandManufacture
5.1Materials:
5.1.1Thematerialofmanufactureshallbeacastrod,bar,orbilletofthedesignatedcopperorcopper-alloyofsuchpurityandsoundnesstobesuitableforprocessingintotheproductsprescribedherein.
5.1.2Intheeventthatheatidentificationortraceabilityisrequired,thepurchasershallspecifythedetailsdesired.
NOTE2—Duetothediscontinuousnatureoftheprocessingofcastingsintowroughtproducts,itisnotalwayspracticaltoidentifyaspecificcastinganalysiswithaspecificquantityoffinishedmaterial.
6.ChemicalComposition
6.1ThematerialshallconformtothechemicalcompositionrequirementsinTable1forthecopperorcopperalloyUNSNo.designationspecifiedintheorderinginformation.
6.1.1Thesecompositionlimitsdonotprecludethepresenceofotherelements.Byagreementbetweenthemanufacturerandthepurchaser,limitsmaybeestablishedandanalysisrequiredforunnamedelements.
6.2Foralloysinwhicheithercopperorzincislistedas“remainder,”copperorzincisthedifferencebetweenthesumofresultsofallelementsdeterminedand100%.WhenallelementsinTable1forthespecifiedcopper-alloyaredeter-mined,thesumofresultsshallbeasfollows:
CopperAlloyUNSNo.
SumofResults,
%min
99.699.5
C36500,C37700,C64200,C69300,C37000,C61900,C64210,C70620,C46400,C62300,C65500,C71520,C48200,C48500C63000,C63200,C67500,C67600,C77400
7.Temper
7.1Thestandardtempersforproductsdescribedinthisspecificationareasfollows:
7.1.1H50—Extrudedanddrawn.7.1.2M20—Ashot-rolled.7.1.3M30—Ashot-extruded.
8.MechanicalPropertyRequirements
8.1Mechanicalpropertyrequirements,ifany,aretobeestablishedbyagreementbetweenthemanufacturerandthepurchaser.
9.PurchasesforU.S.Government
9.1Whenspecifiedinthecontractorpurchaseorder,productspurchasedforagenciesoftheU.S.GovernmentshallconformtothespecialgovernmentalregulationsspecifiedintheSupplementaryRequirementssectionsofthisspecificationandofB249/B249M.
10.DimensionsandPermissibleVariations
10.1ThedimensionsandtolerancesforproductdescribedbythisspecificationshallbeasspecifiedinSpecificationB249/B249Mwithparticularreferencetothefollowingtablesandrelatedparagraphs:
10.1.1DiameterorDistanceBetweenParallelSurfaces:10.1.1.1ForM30rod,CopperAlloyUNSNos.C36500,C37000,C37700,C46400,C48200,C48500,C61900,C62300,C63000,C63200,C64200,C64210,C67500,C67600,C69300,C70620,andC71520,refertoTable4.10.1.1.2ForM30rod,CopperUNSNos.C11000,C14500,andC14700andCopperAlloyUNSNos.C65500andC77400,refertoTable5.
10.1.1.3ForM20,roundrod,refertoTable6.
10.1.1.4ForH50rod,refertoTable1forCopperUNSNos.C11000,C14500,C14700,andCopperAlloyUNSNos.C46400,C48200,andC48500.
10.1.1.5ForH50rod,refertoTable2forCopperAlloyUNSNos.C36500,C37000,C37700,C61900,C62300,
2
5.2Manufacture:
5.2.1Theproductshallbemanufacturedbysuchhotwork-ing,coldworking,andannealingprocessesastoproduceauniformwroughtstructureinthefinishedproduct.
5.2.2Theproductshallbehotorcoldworkedtothefinishedsizeandsubsequentlyannealed,whenrequired,tomeetthetemperpropertiesspecified.
B124/B124M–06
TABLE1ChemicalRequirements
Composition,%
CopperorCopperAlloyUNSNo.
CopperPlusElementswithSpecificLimitsPresent,min.........99.699.699.599.699.699.699.599.599.599.599.599.599.599.599.599.599.599.599.5
CopperLeadTinIron
Nickel
Aluminum
(inclCo)
SiliconManganeseZincSulfurTellurium
Phos-phorus
Arsenic
C1100099.90minABC1450099.90
minCBC1470099.90
minDC3650058.0–61.0C3700059.0–62.0C3770058.0–61.0C4640059.0–62.0C4820059.0–62.0C4850059.0–62.0C61900remainderC62300remainderC63000remainderC63200remainderC64200remainderC64210remainderC65500remainderC6750057.0–60.0AC6760057.0–60.0AC6930073.0–77.0C70620F86.5minAC71520F65.0minAC7740043.0–47.0AAB.........0.25–0.70.8–1.51.5–2.50.20max0.40–1.01.3–2.20.02max......0.02max0.05max0.05max0.05max0.20max0.50–1.00.10max0.02max0.02max0.20max
.........
.........
..............................1.0max4.0–5.54.0–4.8E0.25max0.25max0.6max......0.10max9.0–11.029.0–33.09.0–11.0
.........
.........
.........
.........
......0.20–0.50
...0.40–0.7............................................................
0.25max0.15max
0.15max
...0.30max0.50–1.00.10max0.50–1.00.10max0.50–1.00.10max0.6max3.0–4.50.6max2.0–4.00.20max2.0–4.0...3.5–4.3E0.20max0.30max0.20max0.30max...0.8max0.50–1.50.8–2.00.50–1.50.40–1.30.20max0.10max...1.0–1.8...0.40–1.0...............remainder...
.........remainder............remainder............remainder............remainder............remainder...8.5–10.0......0.8max...8.5–10.00.25max0.50max......9.0–11.00.25max1.5max0.30max...8.7–9.50.10max1.2–2.0......6.3–7.61.5–2.20.10max0.50max...6.3–7.01.5–2.00.10max0.50max......2.8–3.80.50–1.31.5max...0.25max...0.05–0.50remainder.........0.05–0.50remainder......2.7–3.40.10maxremainder.........1.0max0.50max0.02max......1.0max0.50max0.02max.........remainder...
......
0.004–...0.0120.002–...0.005...............................................................0.15max...0.15max..................0.04–0.15...0.02max...0.02max.........
Silvercountsascopper.
Includesoxygen-freeordeoxidizedgradeswithdeoxidizers(suchasphosphorus,boron,lithium,orothers)inamountagreedupon.CThisincludescopper+silver+tellurium.DThisincludescopper+silver+sulfur+phosphorus.EIroncontentshallnotexceednickelcontent.FCarbonshallbe0.05%max.
TABLE2StockLengths
C63000,C63200,C64200,C64210,C65500,C67500,C67600,C69300,C70620,C71520,andC77400.10.1.2WidthandThickness:
10.1.2.1ForM30barrefertoTable4forCopperAlloyUNSNos.C36500,C37000,C37700,C46400,C48200,C48500,C61900,C62300,C63000,C63200,C64200,C64210,C67500,C67600,C69300,C70620,andC71520.
10.1.2.2ForM30barrefertoTable5forCopperUNSNos.C11000,C14500,andC14700andCopperAlloyUNSNos.C65500andC77400.
10.1.2.3ForH50bar,refertoTables7and10forCopperUNSNos.C11000,C14500,andC14700.
10.1.2.4ForH50bar,refertoTables8and10forCopperAlloyUNSNos.C46400,C48200,andC48500.
10.1.2.5ForH50barrefertoTables9and11forCopperAlloyUNSNos.C36500,C37000,C37700,C61900,C62300,C63000,C63200,C64200,C64210,C65500,C67500,C67600,C69300,C70620,C71520,andC77400.
10.1.3Shapes—Thedimensionaltolerancesforshapesshallbeagreeduponbetweenthemanufacturerandthepurchaserandshallbespecifiedintheorder.
OrderedLengthft121086
m432...
ShortestPermissibleLengthft6644
m221...
10.2Length—Rod,bar,andshapesforforging,whenor-deredtoanylength,willbefurnishedinstocklengths,unlessitisspecificallystatedinthepurchaseorderthatthelengthsaretobespecific.
10.2.1Stocklengthsforallrod,bar,andshapesforforginguptoandincluding1in.[25mm]indiametershallbeaslistedinTable2,buttheweightoflengthslessthantheorderedlength,shallnotexceed40%ofanyoneshipment.Thetoleranceforthefull-lengthpiecesshallbeplus1in.[25mm].10.2.2Forrodandbarforforgingover1in.[25mm]uptoandincluding2in.[50mm]indiameter,thelengthsshallberandomlengths,from4to12ft[1.2to3.7m].
10.2.3Rodandbarforforging,over2in.[50mm]indiametershallbeorderedinspeciallengths.
10.3Straightness—Thematerialshallbestraight,within1in.[25mm]maximumdepthofarcin6ft[1.8m].
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B124/B124M–06
11.TestMethods
11.1ChemicalAnalysis:
11.1.1Incaseofdisagreement,determinethecompositionusingthefollowingmethods:
ElementAluminumArsenicCopperCarbonIronLead
ManganeseNickelPhosphorousSiliconSulfurTelluriumTinZinc
Range,%0.005–122–120–0.5043–99.90.15–50.02–30.10–2.00–5>5
0.004–0.70.10–40–0.50.40–10.2–1.50.3–1.52–40
MethodISONo.3110(AA)E478(Titrimetric)E62E478E76
E54,E75forCuNiE478(AA)
E62,E75forCuNiE478(Photometric)E478(Gravimetric)E62E62
E76(Gravimetric)E121
E478(Photometric)E478(AA)
E478(Titrimetric)
mentshallbeasagreeduponbetweenthemanufacturer,orsupplier,andthepurchaser.
12.Keywords
12.1bar;brass;brassforgingshapes;bronze;brassforgings;bronzeforgingshapes;copper;copperalloy;copperalloyforgings;copperalloyforgingrod;copperalloyforgingbar;copperalloyforgingshapes;copperforgingrod;copperforgingbar;copperforgingshapes;copperforgings;coppernickel;coppernickelforgingrod;coppernickelforgings;hotforging;hotforgingstock;nickelsilver;nickelsilverforgingshapes;nickelsilverforgings;rod;shapes;UNSAlloyNo.C36500;UNSAlloyNo.C37000;UNSAlloyNo.C37700;UNSAlloyNo.C46400;UNSAlloyNo.C48200;UNSAlloyNo.C48500;UNSAlloyNo.C61900;UNSAlloyNo.C62300;UNSAlloyNo.C63000;UNSAlloyNo.C63200;UNSAlloyNo.C64200;UNSAlloyNo.C64210;UNSAlloyNo.C65500;UNSAlloyNo.C67500;UNSAlloyNo.C67600;UNSAlloyNo.C69300;UNSAlloyNo.C70620;UNSAlloyNo.C71520;UNSAlloyNo.C77400;UNSNo.C11000;UNSNo.C14500;UNSNo.C14700
11.1.2Testmethodstobefollowedforthedeterminationofelementsresultingfromcontractualorpurchaseorderagree-
SUPPLEMENTARYREQUIREMENTS
Thefollowingsupplementaryrequirementsshallapplyonlywhenspecifiedbythepurchaserinthecontractorpurchaseorder.Detailsofthesupplementaryrequirementsshallbeagreeduponinwriting,betweenthemanufacturerandthepurchaser.Supplementaryrequirementsshallinnowaynegateanyrequirementofthespecificationitself.
S1.SupplementaryrequirementsS1,S2,andS4ofSpecifi-cationB249/B249Mshallapply.
S2.IdentificationMarking—Forgingstockshallbemarkedwiththeproducer’snameortrademark,thisASTMspecifica-tionnumber,theUNSnumber,andtheheatnumberorlotnumber.Markingshallbebylowstressdiestampsorvibroetching.
APPENDIX
(NonmandatoryInformation)X1.FORGINGPRACTICE
X1.1ThedatainTableX1.1donotconstituteapartofthisspecification.Thesuggestedforgingtemperaturesgivetherangesuitableforhotforgingofthealloysandtheforgeabilityratingsillustratetherelativedifferenceineaseofforging,withforgingbrassbeingthemostreadilyforgeable.Fortherelative
strengthofthesealloyforgings,ashotpressed,seeSpecifica-tionB283,Appendix2,Table4.
X1.2Fortherelativestrengthofthesealloyforgings,ashotpressed,seeSpecificationB283,AppendixX3,TableX3.1.
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B124/B124M–06
TABLEX1.1ForgingTemperaturesandForgeability
CopperorCopperAlloy
UNSNo.
C11000C14500C14700C36500C37000C37700C46400C48200C48500C61900C62300C63000C63200C64200C64210C65500C67500C67600C69300C70620C71520C77400
AName
Copper
Copper-telluriumCopper-sulfur
Leadedmuntzmetal,uninhibitedFree-cuttingmuntzmetalForgingbrassNavalbrass
MediumleadednavalbrassLeadednavalbrassAluminumbronze
Aluminumbronze,9%Aluminum-nickelbronzeAluminum-nickelbronzeAluminum-siliconbronze
Aluminum-siliconbronze,6.7%High-siliconbronze(A)Manganesebronze(A)
LeadedmanganesebronzeACopper-zinc-siliconCopper-nickel90–10Copper-nickel70–30Nickelsilver,45–10
SuggestedForgingTemperatures°F1400–17001350–16501400–16001200–14501200–14501200–14501200–15001200–15001200–15001300–16001300–16001450–17001450–17001300–16001300–16001300–16001350–15501350–15501200–14501550–17501700–19001300–1500
K1030–12001010–1170750–875920–1060920–1060920–1060920–1090920–1090920–1090980–1140980–11401060–12001060–1200980–1140980–1140980–11401010–11201010–1120920–10601120–12301030–1310980–1090
ForgeabilityRatingA65656510010010090909075757575757540808095754085
Relativeforgeabilityratingtakesintoconsiderationsuchvariablefactorsaspressure,diewear,andplasticity(hot).Sinceitisimpracticaltoreducethesevariablestocommonunits,calibrationintermsofapercentageofthemostgenerallyusedalloy,forgingbrass(100%),isconsideredthemostpracticalbasisforsuchratings.Thevaluesshownrepresentthegeneralopinionandareintendedforinformationtoenablethedesignertobetterunderstandtheforgingcharacteristicsofthesevariousalloys.Intricatepartsaremorelikelytobeavailableinalloyshavingahighrating.
SUMMARYOFCHANGES
CommitteeB05hasidentifiedthelocationofselectedchangestothisstandardsincethelastissue(B124/B124M–04)thatmayimpacttheuseofthisstandard.(ApprovedFeb.1,2006.)
(1)AddedCopperAlloyUNSNo.C69300.
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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