StandardSpecificationfor
PhosphorBronzeRod,Bar,andShapes1ThisstandardisissuedunderthefixeddesignationB139/B139M;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.
1.Scope*
1.1Thisspecificationestablishestherequirementsforphos-phorbronzerod,bar,andshapes.
1.2Units—Thevaluesstatedininch-poundunitsorSIunitsaretoberegardedseparatelyinthestandard.Withinthetext,theSIvaluesaregiveninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;eachsystemofunitsisindependentoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.2.ReferencedDocuments2.1ASTMStandards:
B249/B249MSpecificationforGeneralRequirementsforWroughtCopperandCopper-AlloyRod,Bar,Shapes,andForgings2E8TestMethodsforTensionTestingofMetallicMaterials3E8MTestMethodsforTensionTestingofMetallicMate-rials(Metric)3E62TestMethodsforChemicalAnalysisofCopperandCopperAlloys(PhotometricMethods)4E478TestMethodsforChemicalAnalysisofCopperAlloys53.GeneralRequirements
3.1ThefollowingsectionsofSpecificationB249/B249Mconstituteapartofthisspecification.3.1.1Terminology.
3.1.2MaterialsandManufacture.
3.1.3Workmanship,FinishandAppearance.3.1.4Sampling.
3.1.5NumberofTestsandRetests.3.1.6SpecimenPreparation.3.1.7TestMethods.
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopperandCopperAlloysandisthedirectresponsibilityofSubcommitteeB05.02onRods,Bars,Wires,Shapes,andForgings.
CurrenteditionapprovedApril10,2001.PublishedAugust2001.OriginallypublishedasB139–41T.LastpreviouseditionB139–95.2AnnualBookofASTMStandards,Vol02.01.3AnnualBookofASTMStandards,Vol03.01.4AnnualBookofASTMStandards,Vol03.05.5AnnualBookofASTMStandards,Vol03.06.
13.1.8SignificanceofNumericalLimits.3.1.9Inspection.
3.1.10RejectionandRehearing.3.1.11Certification.3.1.12MillTestReport.
3.1.13PackagingandPackageMarking.
3.2Inaddition,whenasectionwithatitleidenticaltothatreferencedin3.1aboveappearsinthisspecification,itcontainsadditionalinformationwhichsupplementsthatappearinginSpecificationB249/B249M.Incaseofconflict,thisspecifi-cationshallprevail.
4.OrderingInformation
4.1Includethefollowingwhenordering:4.1.1ASTMdesignationandyearofissue,
4.1.2CopperAlloyUNSNo.designation(forexample,C51000),
4.1.3Producttemper(forexample,H04),4.1.4Formofproduct(rod,barorshape),4.1.5Dimensionsandpermissiblevariations,4.1.6EdgeContours,
4.1.7Quantity:totalweighteachcopperalloy,temper,form,andsize,and
4.1.8WhenproductispurchasedforanagencyoftheU.S.government.
4.2Thefollowingoptionsareavailableunderthisspecifi-cationandshallbeincludedinthecontractorpurchaseorderwhenrequired.
4.2.1Pistonfinishforrodandshafting,
4.2.2Certification(SpecificationB249/B249M),and4.2.3Milltestreport(SpecificationB249/B249M).5.MaterialandManufacture5.1Material:
5.1.1Thematerialofmanufactureshallbecastrod,bar,orbilletsofCopperAlloyUNSNo.C51000,C52100,C52400,C53400,orC54400asspecifiedintheorderinginformationandofsuchsoundnessastobesuitableforprocessingintotheproductsprescribedherein.
NOTE1—CopperAlloyUNSNos.C51000,C52100,andC52400aresuitableforstructuralapplications,pumpparts,rods,bolts,gears,andsimilarapplications.
*ASummaryofChangessectionappearsattheendofthisstandard.
Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.
1
NOTE2—CopperAlloysUNSNos.C53400andC54400arefreemachiningandaresuitableforscrew-machineproducts.
5.2Manufacture:
5.2.1Theproductshallbemanufacturedbysuchhot-working,cold-working,andannealingprocessesastoproduceauniformwroughtstructureinthefinishedproduct.
5.2.2Theproductshallbehotorcoldworkedtothefinishedsizeandsubsequentlyannealed,whenrequired,tomeetthetemperpropertiesspecified.
6.ChemicalComposition
6.1Thematerialshallconformtothecompositionrequire-mentsspecifiedinTable1fortheCopperAlloyUNSNo.designationnamedintheorderinginformation.
6.1.1Thesecompositionlimitsdonotprecludethepresenceofotherelements.Whenrequired,limitsshallbeestablishedandanalysisrequiredforunnamedelementsbyagreementbetweenthemanufacturerandthepurchaser.
6.2Coppermaybetakenasthedifferencebetweenthesumofallelementsanalyzedand100%.
6.3WhenallelementsspecifiedinTable1fortheCopperAlloyUNSNo.namedintheorderinginformationaredeter-mined,thesumofresultsshallbe99.5%min.
7.Temper
7.1RodandBar:
7.1.1ThestandardtempersforrodandbarproducedunderthisspecificationareidentifiedinTable2orTable3.7.2Shapes:
7.2.1Thetemperforshapesissubjecttoagreementbetweenthemanufacturerandthepurchaserandtheagreementshallbeapartofthecontractorpurchaseorder.
8.MechanicalPropertyRequirements8.1TensileRequirements:8.1.1RodandBar:
8.1.1.1RodandbarfurnishedunderthisspecificationshallconformtothetensilerequirementsprescribedinTable2orTable3forthespecifiedCopperAlloyUNSNo.designation,temper,cross-section,andsizewhentestedinaccordancewithTestMethodsE8orE8M.8.1.2Shapes:
8.1.2.1Thetensilerequirementsforshapesshallbesubjecttoagreementbetweenthemanufacturerandthepurchaserandtheagreementshallbeapartofthecontractorpurchaseorder.9.Piston-Finish
9.1Whenspecifiedinthecontractorpurchaseorder,roundrodover1⁄2-in.[12-mm]diametershallbefurnishedaspiston-finishedrodorshafting.
10.PurchasesforU.S.Government
10.1Whenspecifiedinthecontractorpurchaseorder,productpurchasedforagenciesoftheU.S.governmentshallconformtotheadditionalrequirementsprescribedintheSupplementaryRequirementssectionofSpecificationB249/B249M.
11.Dimensions,Mass,andPermissibleVariations
11.1ThedimensionsandtolerancesforproductdescribedbythisspecificationshallbeasspecifiedinSpecificationB249/B249Mwithparticularreferencetothefollowingtablesandrelatedparagraphsinthatspecification:
11.1.1DiameterorDistanceBetweenParallelSurfaces:11.1.1.1Rod:Round,Hexagonal,Octagonal—Table2.11.1.1.2Piston-FinishRod—Table3.
11.1.1.3Bar:RectangularandSquare—Tables9and11.11.1.2Shapes:
11.1.2.1Thedimensionaltolerancesforshapesshallbesubjecttoagreementbetweenthemanufacturerandthepur-chaserandtheagreementshallbeapartofthecontractorpurchaseorder.11.1.3Length:
11.1.3.1Rod,Bar,andShapes—Tables13and15.11.1.4Straightness:
11.1.4.1RodandBar—Table16.11.1.4.2ShaftingRod—Table17.
11.1.4.3Piston-FinishRod—Thetoleranceissubjecttoagreementbetweenthemanufacturerandthepurchaserandtheagreementshallbeapartofthecontractorpurchaseorder.11.1.5EdgeContours:
11.1.5.1Foradescriptionofedgecontours,refertothesectiontitled“EdgeContours”andFigs.1,2,and3inSpecificationB249/B249M.
12.TestMethods
12.1ChemicalAnalysis:
12.1.1Chemicalcomposition,incaseofdisagreement,shallbedeterminedbythefollowingtestmethods:
ElementCopperIronLead
Zinc<2%
>2%Tin
Phosphorus
TestMethodE478E478E478E478E478E478E62
(AA)(AA)
(titrametric)(titrametric)
12.1.2Testmethod(s)tobefollowedforthedeterminationofelement(s)resultingfromcontractualorpurchaseorderagreementshallbeasagreeduponbetweenthemanufacturerorsupplierandthepurchaser.
CopperAlloyUNSNo.
TABLE1ChemicalRequirements
Element,%Tin
PhosphorusIron,maxLeadZincCopper
C510004.2–5.80.03–0.350.10
0.05max0.30maxremainder
C521007.0–9.00.03–0.350.10
0.05max0.20maxremainder
C524009.0–11.00.03–0.350.10
0.05max0.20maxremainder
C534003.5–5.80.03–0.350.100.8–1.20.30maxremainder
C544003.5–4.50.01–0.500.103.5–4.51.5–4.5remainder
TABLE2TensileRequirementsforRodandBar,in./lb
Temper
Standard
Name
DiameterorDistanceBetweenParallel
Surfaces,Ain.
CopperAlloyUNSNo.C51000
O60H04
softannealhard
rod:roundunder1⁄4rod:roundunder1⁄4roundandhexagonal:1⁄4to1⁄2,inclover1⁄2to1,inclover1
bar:squareandrectangular:1⁄4to3⁄8,inclover3⁄8rod:round:
0.026to1⁄16,inclover1⁄16to1⁄8,inclover1⁄8to1⁄4,inclover1⁄4to3⁄8,inclover3⁄8to1⁄2,incl
CopperAlloyUNSNo.C52100
O60H04
softannealhard
rod:roundunder1⁄4rod:roundunder1⁄4roundandhexagonal:1⁄4to1⁄2,inclover1⁄2to1,inclover1
bar:squareandrectangular:1⁄4to3⁄8,inclover3⁄8CopperAlloyUNSNo.C52400
O60H04
softannealhard
rod:roundunder1⁄4rod:roundunder1⁄4roundandhexagonal:1⁄4to1⁄2,inclover1⁄2to1,inclover1
bar:squareandrectangular:1⁄4to3⁄8,inclover3⁄8CopperAlloyUNSNos.C53400andC54400
H04
hard
rod:roundandhexagonal:1⁄16to1⁄4,inclover1⁄4to1⁄2,inclover1⁄2to1,inclover1
bar:squareandrectangular:1⁄4to3⁄8,inclover3⁄8656055505550
..................
81012151015
601059585707670
75160...............
......1012151015
531058575606860
68150...............
......1215201015
4080706055605511511010510090
58128..............................
......1315181015......3.55.09.0
TensileStrength,ksimin
max
Elongationin43DiameterorThicknessofSpecimen,min,%BH08spring
ABForrectangularbar,theDistanceBetweenParallelSurfacesreferstothickness.Inanycase,aminimumgagelengthof1in.shallbeused.
13.Keywords
13.1C51000;C52100;C52400;C53400;C54400;phos-phorbronzebar;phosphorbronzerod;phosphorbronzeshapes
TABLE3TensileRequirementsforRodandBar,SI
Temper
Standard
Name
DiameterorDistanceBetweenParallel
Surfaces,Amm
CopperAlloyUNSNo.C51000
O60H04
softannealhard
rod:roundunder6
rod:roundunderunder6roundandhexagonal:6to12incl12to25inclover25
bar:squareandrectangular:6to9inclover9rod:round:
0.065to1.6inclover1.6to3inclover3to6inclover6to9inclover9to12incl
CopperAlloyUNSNo.C52100
O60H04
softannealhard
rod:roundunder6rod:roundunder6roundandhexagonal:6to12incl
over12to25inclover25
bar:squareandrectangular:6to9inclover9
CopperAlloyUNSNo.C52400
O60H04
softannealhard
rod:roundunder6rod:roundunder6roundandhexagonal:6to12incl
over12to25inclover25
bar:squareandrectangular:6to9inclover9
CopperAlloyUNSNos.C53400andC54400
H04
hard
rod:roundandhexagonal:1.6to6incl
over6to12inclover12to25inclover25
bar:squareandrectangular:6to9inclover9
450415380345380345
..................
81012151015
415725655585480525480
5151100...............
......1012151015
365720585515415470415
4701030...............
......1215201015
275550485415380415380790760725690620
400880..............................
......1315181015......3.55.09.0
TensileStrength,MPamin
max
Elongationin43DiameterorThickness
ofSpecimen,min,%BH08spring
ABForrectangularbar,theDistanceBetweenParallelSurfacesreferstothickness.Inanycase,aminimumgagelengthof25mmshallbeused.
SUMMARYOFCHANGES
CommitteeB05hasidentifiedthelocationofselectedchangestothisstandardsincethelastissue(1995)thatmayimpacttheuseofthisstandard.
(1)AddedManufacturesection.
(2)Allsectionseditoriallychangedtoclarifyintent.
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).
因篇幅问题不能全部显示，请点此查看更多更全内容