1、Designation: B967/B967M 11aStandard Specification forCopper-Zinc-Tin-Bismuth Alloy Rod, Bar and Wire1This standard is issued under the fixed designation B967/B967M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, the year of last r
2、evision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification establishes the requirements forcopper-zinc-tin-bismuth alloy rod, bar and wire of alloy UNSNos. C49255,
3、 C49260, C49300, C49340, C49350, and C49360intended for use in plumbing applications and drinking watersystems.1.2 Typically, rod and bar product made to this specificationis furnished as straight lengths. Wire (H04) 0.08-0.3 in. 2-8mm inclusive is furnished in coil form, and H50 shapes.1.3 UnitsThe
4、 values stated in either SI units or inch-pound units are to be regarded separately as standard. Thevalues stated in each system may not be exact equivalents;therefore, each system shall be used independently of the other.Combining values from the two systems may result in non-conformance with the s
5、tandard.1.4 The following safety hazard caveat pertains only to thetest method(s) described in this specification.1.4.1 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate
6、 safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B249/B249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod, Bar, Shapes andForgingsB250/B250M Specification for General Requir
7、ements forWrought Copper Alloy WireB846 Terminology for Copper and Copper AlloysE8/E8M Test Methods for Tension Testing of MetallicMaterialsE54 Test Methods for ChemicalAnalysis of Special Brassesand Bronzes3E62 Test Methods for Chemical Analysis of Copper andCopper Alloys (Photometric Methods)3E92
8、Test Method for Vickers Hardness of Metallic Materi-als3E478 Test Methods for ChemicalAnalysis of CopperAlloys2.2 Other Standards:ISO No. 3110 (AA) Copper Alloys Determination of Alu-minum as an Alloying Element Volumetric4(Interna-tional Organization of Standardization)JIS H 1068:2005 Method for De
9、termination of Bismuth inCopper and Copper Alloys5(Japanese Industrial Stan-dards)3. General Requirements3.1 The following sections of Specifications B249/B249Mor B250/B250M constitute a part of this specification:3.1.1 Terminology,3.1.2 Materials and Manufacture,3.1.3 Sampling,3.1.4 Number of Tests
10、 and Retests,3.1.5 Specimen Preparation,3.1.6 Certification,3.1.7 Test Reports.3.2 In addition, when a section with a title identical to thatreferenced in X.1, above, appears in this specification, itcontains additional requirements which supplement those ap-pearing in Specifications B249/B249M or B
11、250/B250M.4. Terminology4.1 For definitions of terms related to copper and copperalloys, refer to Terminology B846.5. Ordering Information5.1 Include the following information when placing ordersfor product under this specification, as applicable:5.1.1 ASTM designation and year of issue,1This specif
12、ication is under the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod,Bar, Wire, Shapes and Forgings.Current edition approved Oct. 1, 2011. Published November 2011. Originallyapproved in 2009. Last previous edition approved i
13、n 2011 as B967/B967M 11.DOI: 10.1520/B0967_B0967M-11A.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Withdr
14、awn. The last approved version of this historical standard is referencedon www.astm.org.4Available from International Organization of Standards, http:/www.ISO.org/ISO/store.htm5Japanese Industrial Standard, available through http:/www.JIS.or.jp/1*A Summary of Changes section appears at the end of th
15、is standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.2 Copper Alloy UNS designation,5.1.3 Temper (Section 8),5.1.4 Dimensions, diameter, or distance between parallelsurfaces,5.1.5 How furnished: straight lengths or coils,5.
16、1.6 Quantity: total weight or total length or number ofpieces of each size,5.1.7 If product is purchased for agencies of the U.S.Government (see the Supplementary Requirements section ofSpecifications B249/B249M or B250/B250M for additionalrequirements, if specified).5.1.8 ShapesWhen product is shap
17、es, the dimensionaltolerances shall be as agreed upon between the manufacturer orsupplier and purchaser and shall be specified (see 11.1.7).5.2 The following options are available and should bespecified at the time of placing of the order when required:5.2.1 Heat identification or traceability detai
18、ls,5.2.2 Certification, and5.2.3 Mill Test Report.6. Materials and Manufacture6.1 Materials:6.1.1 The material of manufacture shall be a form of CopperAlloy UNS Nos. C49255, C49260, C49300, C49340, C49350,and C49360 of such purity and soundness as to be suitable forprocessing into the products presc
19、ribed herein.6.1.2 In the event heat identification or traceability isrequired, the purchaser shall specify the details desired.NOTE 1Due to the discontinuous nature of the processing of castingsinto wrought products, it is not always practical to identify a specificcasting analysis with a specific
20、quantity of finished material.6.2 Manufacture:6.2.1 The product shall be manufactured by such hot work-ing, cold working, and annealing processes as to produce auniform wrought structure in the finished product.6.2.2 The product shall be hot or cold worked to the finishedsize, and subsequently annea
21、led when required, to meet thetemper properties specified.7. Chemical Composition7.1 The material shall conform to the chemical compositionrequirements in Table 1 for the copper alloy UNS Numbersspecified in the ordering information.7.2 These composition limits do not preclude the presenceof other e
22、lements. By agreement between the manufacturer andpurchaser, limits may be established and analysis required forunnamed elements.7.3 For alloys in which zinc is listed as “remainder,” eithercopper or zinc may be taken as the difference between the sumof results of all elements determined and 100 %.
23、When allelements in Table 1 are determined, the sum of results shall be99.5 % min.7.4 For alloys in which copper is listed as “remainder”,copper is the difference between the sum of results of allelements determined and 100%. When all elements in Table 1are determined, the sum of results shall be 99
24、.5% min.8. Temper8.1 The standard tempers for products described in thisspecification are given in Table 2.8.1.1 Hot Extruded and Annealed: O308.1.2 Annealed: 061 for rod and bar8.1.3 As Hot Extruded: M30 for rod and bar8.1.4 Cold drawn half hard temper: H02 for rod and bar8.1.5 Cold drawn hard temp
25、er: H04 for wire8.1.6 Hot extruded and drawn: H50 for Shapes in all sizes.9. Mechanical Property Requirements9.1 Tensile Strength Requirements:9.1.1 Product furnished under this specification shall con-form to the tensile requirements prescribed in Table 2, whentested in accordance with Test Methods
26、 E8/E8M.9.1.2 Acceptance or rejection shall be based upon the tensileproperties prescribed in Table 2.10. Other Requirements10.1 Purchases for the U.S. Government Product pur-chased for agencies of the U.S. Government shall conform tothe additional requirements prescribed in the SupplementaryRequire
27、ments section of Specifications B249/B249M or B250/B250M.11. Dimensions, Mass, and Permissible Variation11.1 The dimensions and tolerances for product describedby this specification shall be as specified in SpecificationB249/B249M or B250/B250M for wire as noted, with particu-lar reference to the fo
28、llowing Tables and related paragraphs:11.1.1 Diameter or Distance Between Parallel Surfaces11.1.1.1 Rod, Cold-Drawn, H02, H04 Table 1, B249/B249M.11.1.1.2 Hot Extruded and Annealed, O30 Table 4, B249/B249M.11.1.1.3 Rod and Bar, As Extruded, O61 Table 4, B249/B249M.TABLE 1 Chemical CompositionCopper
29、AlloyUNS No.Copper LeadmaxIronmaxTin Zinc PhosphorusmaxAluminummaxAntimonymaxBismuth ManganesemaxNickelmax, incl CoSeleniummaxSiliconmaxC49255 58.0- 60.0A0.01 0.10 0.50 max Rem 0.10 . . . . . . 1.7-2.9 . . . 0.10-0.30 0.02-0.07 0.10C49300 58.062.0 0.01 0.10 1.01.8 Rem 0.20 0.50 0.50 .502.0 0.03 1.5
30、0.20 0.10C49260B58.063.0 0.09 0.50 0.50 Rem 0.050.15 . . . . . . 0.501.8 . . . . . . . . . 0.10C49340B60.0-63.0 0.09 0.12 0.50-1.5 Rem 0.050.15 . . . . . . 0.502.0 . . . . . . . . . 0.10C49350 61.063.0 0.09 0.12 1.53.0 Rem 0.040.15 . . . 0.02-0.10 0.502.5 . . . . . . . . . 0.30C49360 Rem 0.09 1.0-2.
31、0 19.0-22.0 . . . . . . . . . 0.50-1.5 . . . . . . . . . 2.0-3.5AIncludes cadmium 0.01 max.BIncludes Cadmium 0.001 max.B967/B967M 11a211.1.1.4 Wire Cold Drawn Hard, H04 Table 1, B250/B250M.11.1.2 Thickness Tolerance for Rectangular and Square Bar,Table 8, B249/B249M.11.1.3 Width Tolerance for Rectan
32、gular Bar, Table 10,B249/B249M.11.1.4 Length: Table 13, Full Length Tolerances for Rod,Bar, and Table 15, Schedule of Lengths with Ends for Rod andBar, B249/B249M.11.1.5 Straightness: Table 16, Straightness Tolerances forRod, Bar, For General Use section, B249/B249M.11.1.6 Edge Contour: Refer to Edg
33、e Contours section inB249/B249M or B250/B250M.11.1.7 Shapes: The dimensional tolerances for shapes shallbe agreed upon between the manufacturer or supplier and thepurchaser and shall be specified in the order or purchasecontract.12. Workmanship, Finish, and Appearance12.1 The product shall be free o
34、f defects, but blemishes ofa nature that do not interfere with the intended application areacceptable.13. Sampling13.1 Refer to sampling section in Specifications B249/B249M or B250/B250M.14. Number of Tests and Retests14.1 Test:14.1.1 Chemical AnalysisChemical composition shall bedetermined in acco
35、rdance with the element mean of the resultsfrom at least two replicate analyses of the sample(s).TABLE 2 Mechanical Property Requirements Round and Hexagonal Rod, BarAand WireTemper Diameter or DistanceBetween Parallel Surfaces,in. (mm)Tensile Strength,ksi (MPa)minYield Strength0.2 offsetksi (MPa)mi
36、nElongationin 4 3 dia.%minVickers Hardness5000 gmsTyp.Code NameCopper Alloys UNS No. C49260, C49300, and C49340M30 As Hot Extruded 1 to 4.375 incl. (25 110) incl. 50 (345) 20 (140) 18O61 Annealed .3 1 incl. (8 25) incl.1 2.5 incl. (26 65) incl.50 (345)48 (330)20 (140)16 (110)15158080H0212 Hard .3 1
37、incl. (8 25) incl.1 2.5 incl. (26 65) incl.55 (380)50 (345)25 (170)20 (140)15158080H04 Hard Wire .08 .3 incl. (2 8) incl. 67 (460) 45 (310) 3H50 Hot extruded and Drawn All Sizes 50 (345) 20 (140)Copper Alloy UNS No C49350M30 As Hot extruded 1 4.375 incl. (25-110 incl.) 50 (345) 20 (140) 15O61 Anneal
38、ed .3 2.5 incl. (8-25 incl.) 48 (330) 16 (110) 12AFor rectangular bar, the Distance Between Parallel Surfaces refers to thickness.TABLE 3 Mechanical Property Requirements UNS Alloy No. C49255 RodTemper Diameteror DistanceBetween ParallelSurfaces, in.(mm)TensileStrength, ksi(MPa) minYield Strength0.2
39、 offset ksi(MPa) minElongation in4 3 dia. % minVickers Hardness5000 gms Typ.Code NameM30 As HotExtruded1 to 4.375 incl.(25 110) incl.46 (315) . . . 15 . . .O30 Hot Extrudedand Annealed0.33incl.(8 75) incl.49 (335) . . . . . . 80TABLE 4 Mechanical Property Requirements UNS Alloy No. C49360 Round and
40、Hexagonal Rod and BarATemper Diameteror DistanceBetweenParallel Surfaces,in. (mm)Tensile Strength,ksi (MPa) minYield Strength0.2 offsetksi (MPa) minElongation in4 3 dia. % minVickers Hardness5000 gms Typ.Code NameM30 As Hot Extruded 1 to 3.15 incl.(26 80) incl.50 (345) 22 (150) 15 . . .O61 Annealed
41、0.41incl.(10 25) incl.50 (345) 22 (150) 12 . . .AFor rectangular bar, the distance between parallel surfaces refers to thickness.B967/B967M 11a314.2 Retest:14.2.1 When requested by the manufacturer or supplier, aretest shall be permitted when results of tests obtained by thepurchaser fail to conform
42、 to the requirements of the productspecification.14.2.2 The retest shall be as directed in the product speci-fication for the initial test, except the number of test specimensshall be twice that normally required for the specified test.14.2.3 All test specimens shall conform to the productspecificat
43、ion requirement(s) in retest. Failure to conform shallbe cause for rejection.15. Test Methods15.1 Chemical Analyses:15.1.1 In cases of disagreement, the resolution of thedispute shall be subject to agreement between the manufactureror supplier and purchaser. The following methods may be used:Element
44、 MethodCopper E478Aluminum ISO No. 3110 (AA)Phosphorus E62Nickel E478Tin E478Zinc E478Bismuth JIS H 1068: 2005Lead E478Iron E478Silicon E5415.1.2 Test method(s) to be followed for the determinationof element(s) resulting from contractual or purchase orderagreement shall be as agreed upon between the
45、 manufacturer orsupplier and purchaser.15.2 Other Tests:15.2.1 The product furnished shall conform to specifiedrequirements when subjected to test in accordance with thefollowing table:Test MethodTensile Properties E8/E8MHardness, Vickers E9215.2.2 Yield StrengthThe yield strength shall be deter-min
46、ed by the 0.2 % offset method of Test Methods E8/E8M.When test results are obtained from both full-size and ma-chined specimens, and they differ, the test results from thefull-size specimens shall prevail.16. Significance of Numerical Limits16.1 For the purpose of determining compliance with thespec
47、ified limits for requirements of the properties listed in thefollowing table and for dimensional tolerances, an observedvalue or a calculated value shall be rounded as indicated inaccordance with the rounding method of Practice E92:Property Rounded Unitfor Observed orCalculated ValueChemical Composi
48、tionHardnessNearest unit in the last right-handsignificant digit used inexpressing the limiting valueTensile StrengthYield StrengthNearest ksi 5 MPaElongation Nearest 1 %17. Inspection17.1 The manufacturer, or supplier, shall inspect and maketests necessary to verify the furnished product conforms t
49、ospecification requirements.17.2 Source inspection of the product by the purchaser maybe agreed upon between the manufacturer, or supplier, and thepurchaser as part of the purchase order. In such case, the natureof the facilities needed to satisfy the inspector, representing thepurchaser, that the product is being furnished in accordancewith the specification shall be included in the agreement. Alltesting and inspection shall be conducted so as not to interfereunnecessarily with the operation of the works.17.3 When m
