2024年5月5日发(作者：经宾鸿)
Designation:B75M–99(Reapproved2005)
METRIC
StandardSpecificationfor
SeamlessCopperTube[Metric]
1
ThisstandardisissuedunderthefixeddesignationB75M;thenumberimmediatelyfollowingthedesignationindicatestheyearof
originaladoptionor,inthecaseofrevision,rinparenthesesindicatestheyearoflastreapproval.A
superscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.
ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.
*
1.1Thisspecification
2
establishestherequirementsfor
seamlessround,rectangular,andsquarecoppertubesuitable
forgeneralengineeringapplications.
1.1.1TubesmadefromanyofthefollowingCopperUNS
ationsshallbesuppliedunlessotherwisespecifiedin
thecontractorpurchaseorder:
CopperUNSNo.
C10100
C10200
C10300
C10800
C12000
C12200
TypeofCopper
Oxygen-freeelectronic
Oxygen-freewithoutresidualdeoxidants
Oxygen-free,extralowphosphorus
Oxygen-free,lowphosphorus
Phosphorusdeoxidized,lowresidualphosphorus
Phosphorusdeoxidized,highresidualphosphorus
1.2ThevaluesstatedinSIunitsarethestandard.
1.3Thisspecificationisthecompaniontoinch-pound
SpecificationB75.
1.4Thefollowinghazardstatementpertainsonlytothetest
methoddescribedinSections20.5.2.1,21.2.9,and21.2.10of
thisspecification:Thisstandarddoesnotpurporttoaddressall
ofthesafetyconcerns,ifany,e
responsibilityoftheuserofthisstandardtoestablishappro-
priatesafetyandhealthpracticesanddeterminetheapplica-
bilityofregulatorylimitationspriortouse.
ncedDocuments
2.1ASTMStandards:
3
B75SpecificationforSeamlessCopperTube
B153TestMethodforExpansion(PinTest)ofCopperand
Copper-AlloyPipeandTubing
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopper
andCopperAlloysandisthedirectresponsibilityofSubcommitteeB05.04onPipe
andTube.
CurrenteditionapprovedMar.1,ally
eviouseditionapprovedin1999asB75M–99.
2
ForASMEBoilerandPressureVesselCodeapplicationsrefertorelated
SpecificationSB-75inSectionIIofthatCode.
3
ForreferencedASTMstandards,visittheASTMwebsite,,or
contactASTMCustomerServiceatservice@ualBookofASTM
Standardsvolumeinformation,refertothestandard’sDocumentSummarypageon
theASTMwebsite.
1
B170SpecificationforOxygen-FreeElectrolyticCopper—
RefineryShapes
B193TestMethodforResistivityofElectricalConductor
Materials
B251MSpecificationforGeneralRequirementsfor
WroughtSeamlessCopperandCopper-AlloyTube[Met-
ric]
B577TestMethodsforDetectionofCuprousOxide(Hy-
drogenEmbrittlementSusceptibility)inCopper
B601ClassificationforTemperDesignationsforCopper
andCopperAlloys—WroughtandCast
E3PracticeforPreparationofMetallographicSpecimens
E8MTestMethodsforTensionTestingofMetallicMate-
rials(Metric)
E18TestMethodsforRockwellHardnessandRockwell
SuperficialHardnessofMetallicMaterials
E53TestMethodsforDeterminationofCopperinUnal-
loyedCopperbyGravimetry
E62TestMethodsforChemicalAnalysisofCopperand
CopperAlloys(PhotometricMethods)
E112TestMethodsforDeterminingtheAverageGrain
Size
E243PracticeforElectromagnetic(Eddy-Current)Exami-
nationofCopperandCopper-AlloyTubes
E255PracticeforSamplingCopperandCopperAlloysfor
theDeterminationofChemicalComposition
E527PracticeforNumberingMetalsandAlloys(UNS)
ology,Specific
3.1DefinitionsofTermsSpecifictoThisStandard:
3.1.1capableof—thetestneednotbeperformedbythe
r,shouldsubsequenttesting
bythepurchaserestablishthatthematerialdoesnotmeetthese
requirements,thematerialshallbesubjecttorejection.
3.1.2unaidedeye,n—visualinspectionwithouttheuseof
specialequipmentorehancementexceptingtheuseofcorrec-
tivelenses.
*ASummaryofChangessectionappearsattheendofthisstandard.
Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.
1
B75M–99(2005)
ngInformation
4.1Includethefollowinginformationinordersforprod-
ucts.
4.1.1ASTMdesignationandyearofissue(forexample,
B75M–99),
4.2.5Certification,and
4.2.6Testreport.
alandManufacture
5.1Material—Thematerialofmanufactureshallbebillets,
TABLE1ChemicalRequirements
Composition,%
Element
C10100
Copper,min
Copper
B
+
phosphorus,min
Phosphorus
Arsenic
A
B
B
CopperUNSNo.
C10200
99.95
...
...
...
A
C10300
...
99.95
0.001–0.005
...
C10800
...
99.95
0.005–0.012
...
C12000
99.90
...
0.004–0.012
...
C12200
99.9
...
0.015–0.040
...
C14200
99.40
...
0.015–0.040
0.15–0.50
99.99
...
...
...
RefertoTable1,ChemicalRequirements,Grade1,ofSpecificationB170forimpuritylimitsforCopperUNSNo.C10100.
RefertoTable1,ChemicalRequirements,Grade2,ofSpecificationB170forimpuritylimitsforCopperUNSNo.C10200.
4.1.2CopperUNSNo.(forexample,C10100),
castbars,ortubeofCopperUNS
4
No.C10100,C10200,
TABLE2MechanicalPropertyRequirementsofDrawn-TemperandAnnealed-TemperTube
TemperDesignation
Standard
H55
H58
H80
O60
O50
A
Former
light-drawn
B
drawn(generalpurpose)
hard-drawn
B
softanneal
lightanneal
OutsideDiameter,
orMajor
DistanceBetween
OutsideParallel
Surfaces,mm
all
all
upto102
all
all
RockwellHardness
WallThickness,mm
Scale
all
all
0.508
0.381
0.889
0.381
0.889
30T
C
30T
C
30T
C
15T
D
F
D
15T
D
F
D
Hardness
30
30
55
60
50
65
55
to60
min
min
max
max
max
max
Average
Grain
Size,mm
Tensile
Strength,
MPa
250–325
250min
310min
205min
205min
205min
205min
Yield
Strength,
A
min,
MPa
205
205
275
62
E
62
E
62
E
62
E
to6.35,incl
to0.889
andover
to0.889
andover
0.040min
0.040min
0.040max
0.040max
Yieldstrengthtobedeterminedat0.5%extensionunderload.
Light-drawnandhard-drawntempersarenormallyavailableinroundtubesonly.
C
Rockwellhardnessvaluesshallapplyonlytotubeshavingawallthicknessof0.508mmorover,toroundtubeshavinganinsidediameterof8.0mmorover,andto
rectangularincludingsllhardnesstestsshallbemadeontheinside
itableequipmentisnotavailablefordeterminingthespecifiedRockwellhardness,otherRockwellscalesandvaluesshallbespecifiedsubject
toagreementbetweenpurchaserandsupplier.
D
Rockwellhardnessvaluesshallapplyonlytotubeshavingawallthicknessof0.40mmorover,toroundtubeshavinganinsidediameterof8.0orover,andto
rectangularincludingsll
itableequipmentisnotavailablefordeterminingthespecifiedRockwellhardness,otherRockwell
scalesandvaluesshallbespecifiedsubjecttoagreementbetweenpurchaserandsupplier.
E
Light-straighteningoperationshallbepermitted.
B
4.1.3Temper(Section
7),
4.1.4Dimensions;diameterordistancebetweenparallel
surfaces,andwallthickness(Section14),
4.1.5Howfurnished;coilsorstraightlengths,
4.1.6Numberofpiecesorfootage;eachsizeandtype,
4.1.7Totalweight,
4.1.8WhenproductispurchasedforASMEBoilerand
PressureVesselCodeapplication,and
4.1.9WhenproductispurchasedforagenciesoftheU.S.
Government.
4.2Thefollowingoptionsareavailableandshallbespeci-
fiedatthetimeofplacingtheorder,whenrequired:
4.2.1Electricalmassresistivitytest,
4.2.2Hydrogenembrittlementtest,
4.2.3Hydrostatictest,
4.2.4Pneumatictest,
C10300,C10800,C12000,orC12200,andshallbeofsuch
soundnessastobesuitableforprocessingintothetubular
productsdescribed.
5.2Manufacture—Thetubeshallbemanufacturedbysuch
hot-andcold-workingprocessesastoproduceahomogeneous,
uniformwroughtstructureinthefilbe
colddrawntothefi
cold-drawntemperisrequired,thefinaldrawingoperation
shallbesuchastomeetthespecifinealed
temperisrequired,thetubeshallbeannealedsubsequenttothe
finalcolddraw.
4
RefertoPracticeE527forexplanationofUnifiedNumberingSystem(UNS).
2
2024年5月5日发(作者：经宾鸿)
Designation:B75M–99(Reapproved2005)
METRIC
StandardSpecificationfor
SeamlessCopperTube[Metric]
1
ThisstandardisissuedunderthefixeddesignationB75M;thenumberimmediatelyfollowingthedesignationindicatestheyearof
originaladoptionor,inthecaseofrevision,rinparenthesesindicatestheyearoflastreapproval.A
superscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.
ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.
*
1.1Thisspecification
2
establishestherequirementsfor
seamlessround,rectangular,andsquarecoppertubesuitable
forgeneralengineeringapplications.
1.1.1TubesmadefromanyofthefollowingCopperUNS
ationsshallbesuppliedunlessotherwisespecifiedin
thecontractorpurchaseorder:
CopperUNSNo.
C10100
C10200
C10300
C10800
C12000
C12200
TypeofCopper
Oxygen-freeelectronic
Oxygen-freewithoutresidualdeoxidants
Oxygen-free,extralowphosphorus
Oxygen-free,lowphosphorus
Phosphorusdeoxidized,lowresidualphosphorus
Phosphorusdeoxidized,highresidualphosphorus
1.2ThevaluesstatedinSIunitsarethestandard.
1.3Thisspecificationisthecompaniontoinch-pound
SpecificationB75.
1.4Thefollowinghazardstatementpertainsonlytothetest
methoddescribedinSections20.5.2.1,21.2.9,and21.2.10of
thisspecification:Thisstandarddoesnotpurporttoaddressall
ofthesafetyconcerns,ifany,e
responsibilityoftheuserofthisstandardtoestablishappro-
priatesafetyandhealthpracticesanddeterminetheapplica-
bilityofregulatorylimitationspriortouse.
ncedDocuments
2.1ASTMStandards:
3
B75SpecificationforSeamlessCopperTube
B153TestMethodforExpansion(PinTest)ofCopperand
Copper-AlloyPipeandTubing
ThisspecificationisunderthejurisdictionofASTMCommitteeB05onCopper
andCopperAlloysandisthedirectresponsibilityofSubcommitteeB05.04onPipe
andTube.
CurrenteditionapprovedMar.1,ally
eviouseditionapprovedin1999asB75M–99.
2
ForASMEBoilerandPressureVesselCodeapplicationsrefertorelated
SpecificationSB-75inSectionIIofthatCode.
3
ForreferencedASTMstandards,visittheASTMwebsite,,or
contactASTMCustomerServiceatservice@ualBookofASTM
Standardsvolumeinformation,refertothestandard’sDocumentSummarypageon
theASTMwebsite.
1
B170SpecificationforOxygen-FreeElectrolyticCopper—
RefineryShapes
B193TestMethodforResistivityofElectricalConductor
Materials
B251MSpecificationforGeneralRequirementsfor
WroughtSeamlessCopperandCopper-AlloyTube[Met-
ric]
B577TestMethodsforDetectionofCuprousOxide(Hy-
drogenEmbrittlementSusceptibility)inCopper
B601ClassificationforTemperDesignationsforCopper
andCopperAlloys—WroughtandCast
E3PracticeforPreparationofMetallographicSpecimens
E8MTestMethodsforTensionTestingofMetallicMate-
rials(Metric)
E18TestMethodsforRockwellHardnessandRockwell
SuperficialHardnessofMetallicMaterials
E53TestMethodsforDeterminationofCopperinUnal-
loyedCopperbyGravimetry
E62TestMethodsforChemicalAnalysisofCopperand
CopperAlloys(PhotometricMethods)
E112TestMethodsforDeterminingtheAverageGrain
Size
E243PracticeforElectromagnetic(Eddy-Current)Exami-
nationofCopperandCopper-AlloyTubes
E255PracticeforSamplingCopperandCopperAlloysfor
theDeterminationofChemicalComposition
E527PracticeforNumberingMetalsandAlloys(UNS)
ology,Specific
3.1DefinitionsofTermsSpecifictoThisStandard:
3.1.1capableof—thetestneednotbeperformedbythe
r,shouldsubsequenttesting
bythepurchaserestablishthatthematerialdoesnotmeetthese
requirements,thematerialshallbesubjecttorejection.
3.1.2unaidedeye,n—visualinspectionwithouttheuseof
specialequipmentorehancementexceptingtheuseofcorrec-
tivelenses.
*ASummaryofChangessectionappearsattheendofthisstandard.
Copyright©ASTMInternational,100BarrHarborDrive,POBoxC700,WestConshohocken,PA19428-2959,UnitedStates.
1
B75M–99(2005)
ngInformation
4.1Includethefollowinginformationinordersforprod-
ucts.
4.1.1ASTMdesignationandyearofissue(forexample,
B75M–99),
4.2.5Certification,and
4.2.6Testreport.
alandManufacture
5.1Material—Thematerialofmanufactureshallbebillets,
TABLE1ChemicalRequirements
Composition,%
Element
C10100
Copper,min
Copper
B
+
phosphorus,min
Phosphorus
Arsenic
A
B
B
CopperUNSNo.
C10200
99.95
...
...
...
A
C10300
...
99.95
0.001–0.005
...
C10800
...
99.95
0.005–0.012
...
C12000
99.90
...
0.004–0.012
...
C12200
99.9
...
0.015–0.040
...
C14200
99.40
...
0.015–0.040
0.15–0.50
99.99
...
...
...
RefertoTable1,ChemicalRequirements,Grade1,ofSpecificationB170forimpuritylimitsforCopperUNSNo.C10100.
RefertoTable1,ChemicalRequirements,Grade2,ofSpecificationB170forimpuritylimitsforCopperUNSNo.C10200.
4.1.2CopperUNSNo.(forexample,C10100),
castbars,ortubeofCopperUNS
4
No.C10100,C10200,
TABLE2MechanicalPropertyRequirementsofDrawn-TemperandAnnealed-TemperTube
TemperDesignation
Standard
H55
H58
H80
O60
O50
A
Former
light-drawn
B
drawn(generalpurpose)
hard-drawn
B
softanneal
lightanneal
OutsideDiameter,
orMajor
DistanceBetween
OutsideParallel
Surfaces,mm
all
all
upto102
all
all
RockwellHardness
WallThickness,mm
Scale
all
all
0.508
0.381
0.889
0.381
0.889
30T
C
30T
C
30T
C
15T
D
F
D
15T
D
F
D
Hardness
30
30
55
60
50
65
55
to60
min
min
max
max
max
max
Average
Grain
Size,mm
Tensile
Strength,
MPa
250–325
250min
310min
205min
205min
205min
205min
Yield
Strength,
A
min,
MPa
205
205
275
62
E
62
E
62
E
62
E
to6.35,incl
to0.889
andover
to0.889
andover
0.040min
0.040min
0.040max
0.040max
Yieldstrengthtobedeterminedat0.5%extensionunderload.
Light-drawnandhard-drawntempersarenormallyavailableinroundtubesonly.
C
Rockwellhardnessvaluesshallapplyonlytotubeshavingawallthicknessof0.508mmorover,toroundtubeshavinganinsidediameterof8.0mmorover,andto
rectangularincludingsllhardnesstestsshallbemadeontheinside
itableequipmentisnotavailablefordeterminingthespecifiedRockwellhardness,otherRockwellscalesandvaluesshallbespecifiedsubject
toagreementbetweenpurchaserandsupplier.
D
Rockwellhardnessvaluesshallapplyonlytotubeshavingawallthicknessof0.40mmorover,toroundtubeshavinganinsidediameterof8.0orover,andto
rectangularincludingsll
itableequipmentisnotavailablefordeterminingthespecifiedRockwellhardness,otherRockwell
scalesandvaluesshallbespecifiedsubjecttoagreementbetweenpurchaserandsupplier.
E
Light-straighteningoperationshallbepermitted.
B
4.1.3Temper(Section
7),
4.1.4Dimensions;diameterordistancebetweenparallel
surfaces,andwallthickness(Section14),
4.1.5Howfurnished;coilsorstraightlengths,
4.1.6Numberofpiecesorfootage;eachsizeandtype,
4.1.7Totalweight,
4.1.8WhenproductispurchasedforASMEBoilerand
PressureVesselCodeapplication,and
4.1.9WhenproductispurchasedforagenciesoftheU.S.
Government.
4.2Thefollowingoptionsareavailableandshallbespeci-
fiedatthetimeofplacingtheorder,whenrequired:
4.2.1Electricalmassresistivitytest,
4.2.2Hydrogenembrittlementtest,
4.2.3Hydrostatictest,
4.2.4Pneumatictest,
C10300,C10800,C12000,orC12200,andshallbeofsuch
soundnessastobesuitableforprocessingintothetubular
productsdescribed.
5.2Manufacture—Thetubeshallbemanufacturedbysuch
hot-andcold-workingprocessesastoproduceahomogeneous,
uniformwroughtstructureinthefilbe
colddrawntothefi
cold-drawntemperisrequired,thefinaldrawingoperation
shallbesuchastomeetthespecifinealed
temperisrequired,thetubeshallbeannealedsubsequenttothe
finalcolddraw.
4
RefertoPracticeE527forexplanationofUnifiedNumberingSystem(UNS).
2