1、Designation: B967/B967M 12 B967/B967M 12aStandard 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
2、year of last revision. 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 for copper-zinc-tin-bismuth alloy rod, bar and wire of alloy
3、UNS Nos.C49250, C49255, C49260, C49300, C49340, C49350, C49355, and C49360 intended for use in plumbing applications anddrinking water systems.1.2 Typically, rod and bar product made to this specification is furnished as straight lengths. Wire (H04) 0.08-0.3 in. 2-8 mminclusive is furnished in coil
4、form, and H50 shapes.1.3 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard. The values statedin each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining valuesfrom the two systems may re
5、sult in non-conformance with the standard.1.4 The following safety hazard caveat pertains only to the test method(s) described in this specification.1.4.1 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of thi
6、s standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B249/B249M Specification for General Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and ForgingsB250/B25
7、0M Specification for General Requirements for Wrought Copper Alloy WireB846 Terminology for Copper and Copper AlloysE8/E8M Test Methods for Tension Testing of Metallic MaterialsE54 Test Methods for Chemical Analysis of Special Brasses and Bronzes (Withdrawn 2002)3E62 Test Methods for Chemical Analys
8、is of Copper and Copper Alloys (Photometric Methods) (Withdrawn 2010)3E92 Test Method for Vickers Hardness of Metallic Materials (Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys2.2 Other Standards:ISO No. 3110 (AA) Copper Alloys Determination of Aluminum as an Alloying Eleme
9、nt Volumetric4 (InternationalOrganization of Standardization)JIS H 1068:2005 Method for Determination of Bismuth in Copper and Copper Alloys5 (Japanese Industrial Standards)3. General Requirements3.1 The following sections of Specifications B249/B249M or B250/B250M constitute a part of this specific
10、ation:3.1.1 Terminology,3.1.2 Materials and Manufacture,3.1.3 Sampling,3.1.4 Number of Tests and Retests,1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod, Bar,Wire, Shapes and Forgings.Curr
11、ent edition approved April 1, 2012Oct. 1, 2012. Published May 2012January 2013. Originally approved in 2009. Last previous edition approved in 20112012 asB967/B967M 11a.B967/B967M 12. DOI: 10.1520/B0967_B0967M-12.10.1520/B0967_B0967M-12A.2 For referenced ASTM standards, visit the ASTM website, www.a
12、stm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.4 Available from International Org
13、anization of Standards, http:/www.ISO.org/ISO/store.htm5 Japanese Industrial Standard, available through http:/www.JIS.or.jp/This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becaus
14、eit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears
15、 at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.1.5 Specimen Preparation,3.1.6 Certification,3.1.7 Test Reports.3.2 In addition, when a section with a title identical to that referenced in X.1, above, app
16、ears in this specification, it containsadditional requirements which supplement those appearing in Specifications B249/B249M or B250/B250M.4. Terminology4.1 For definitions of terms related to copper and copper alloys, refer to Terminology B846.5. Ordering Information5.1 Include the following inform
17、ation when placing orders for product under this specification, as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper Alloy UNS designation,5.1.3 Temper (Section 8),5.1.4 Dimensions, diameter, or distance between parallel surfaces,5.1.5 How furnished: straight lengths or coils,5.1.6 Qu
18、antity: total weight or total length or number of pieces 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 additional requirements, if specified).5.1.8 ShapesWhen product is shapes,
19、 the dimensional tolerances shall be as agreed upon between the manufacturer or supplierand purchaser and shall be specified (see 11.1.7).5.2 The following options are available and should be specified at the time of placing of the order when required:5.2.1 Heat identification or traceability detail
20、s,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 Copper Alloy UNS Nos. C49250, C49255, C49260, C49300, C49340,C49350, C49355, and C49360 of such purity and soundness as to be suitable for processing into t
21、he products prescribed herein.6.1.2 In the event heat identification or traceability is required, the purchaser shall specify the details desired.NOTE 1Due to the discontinuous nature of the processing of castings into wrought products, it is not always practical to identify a specific castinganalys
22、is with a specific quantity of finished material.6.2 Manufacture:6.2.1 The product shall be manufactured by such hot working, cold working, and annealing processes as to produce a uniformwrought structure in the finished product.6.2.2 The product shall be hot or cold worked to the finished size, and
23、 subsequently annealed when required, to meet the temperproperties specified.7. Chemical Composition7.1 The material shall conform to the chemical composition requirements in Table 1 for the copper alloy UNS Numbersspecified in the ordering information.7.2 These composition limits do not preclude th
24、e presence of other elements. By agreement between the manufacturer andpurchaser, limits may be established and analysis required for unnamed elements.7.3 For alloys in which zinc is listed as “remainder,” either copper or zinc may be taken as the difference between the sum ofresults of all elements
25、 determined and 100 %. When all elements in Table 1 are determined, the sum of results shall be 99.5 %min.7.4 For alloys in which copper is listed as “remainder”, copper is the difference between the sum of results of all elementsdetermined and 100%. When all elements in Table 1 are determined, the
26、sum of results shall be 99.5% min.8. Temper8.1 The standard tempers for products described in this specification 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 ba
27、rB967/B967M 12a28.1.5 Cold drawn hard temper: 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 conform to the tensile requirements prescribed in Table 2, w
28、hen tested inaccordance with Test Methods E8/E8M.9.1.2 Acceptance or rejection shall be based upon the tensile properties prescribed in Table 2, Table 3, Table 4, or Table 5,depending on alloy and product form.TABLE 1 Chemical Composition, %Copper AlloyUNS No.Copper LeadmaxIronmaxTin Zinc Phosphorus
29、maxAluminummaxAntimonymaxBismuth ManganesemaxNickelmax, incl CoSeleniummaxSiliconmaxC49250B 58.061.0 0.09 0.50 0.30 max Rem . . . . . . . . . 1.82.4 . . . . . . . . . . . .C49255 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 0.10C49255 58.060.0A0.01 0.10 0.50 ma
30、x Rem 0.10 . . . . . . 1.72.9 . . . 0.10-0.30 0.02-0.07 0.10C49260B 58.063.0 0.09 0.50 0.50 max Rem 0.050.15 . . . . . . 0.501.8 . . . . . . . . . 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 0.20 0.10C49340B 60.0-63.0 0.09 0.12 0.50-1.5 Rem 0.050.15 . . . . . . 0.502.2 .
31、. . . . . . . . 0.10C49340B 60.063.0 0.09 0.12 0.50-1.5 Rem 0.050.15 . . . . . . 0.502.2 . . . . . . . . . 0.10C49350 61.063.0 0.09 0.12 1.53.0 Rem 0.040.15 . . . 0.02-0.10 0.502.5 . . . . . . . . . 0.30C49355C 63.069.0 0.09 0.10 0.502.0 27.035.0 . . . . . . . . . 0.501.5 0.10 . . . . . . 1.02.0C493
32、60 Rem 0.09 1.0-2.0 19.0-22.0 . . . . . . . . . 0.50-1.5 . . . . . . . . . 2.0-3.5C49360 Rem 0.09 1.02.0 19.022.0 . . . . . . . . . 0.501.5 . . . . . . . . . 2.0-3.5A Includes cadmium 0.01 max.B Includes Cadmium 0.001 max.C Boron 0.001 max.TABLE 2 Mechanical Property Requirements Round and Hexagonal
33、 Rod, BarA and WireTemper Diameter or DistanceBetween Parallel Surfaces,in. (mm)Tensile Strength,ksi (MPa)minYield Strength0.2 offsetksi (MPa)minElongationin 4 dia.% minVickers Hardness5000 gmsTyp.Code NameCopper Alloys UNS No. C49260, C49300, and C49340Copper Alloy UNS Nos. C49250, C49260, C49300,
34、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)15158080H02 12 Hard .3 1 incl. (8 25) incl.1 2.5 incl. (26 65) incl.55 (380)50 (345)25 (170)20 (140)15158080H04 Hard Wire .08
35、 .3 incl. (2 8) incl. 67 (460) 45 (310) 3H50 Hot extruded andDrawnAll 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 Annealed .3 2.5 incl. (8-25 incl.) 48 (330) 16 (110) 12A For rectangular bar, the Distance Between Parallel
36、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 offset ksi(MPa) minElongation in4 dia. % minVickers Hardness5000 gms Typ.Code NameM30 As HotExtruded
37、1 to 4.375 incl.(25 110) incl.46 (315) . . . 15 . . .O30 Hot Extrudedand Annealed0.3 3 incl.(8 75) incl.49 (335) . . . . . . 80B967/B967M 12a310. Other Requirements10.1 Purchases for the U.S. Government Product purchased for agencies of the U.S. Government shall conform to theadditional requirements
38、 prescribed in the Supplementary Requirements section of Specifications B249/B249M or B250/B250M.11. Dimensions, Mass, and Permissible Variation11.1 The dimensions and tolerances for product described by this specification shall be as specified in SpecificationB249/B249M or B250/B250M for wire as no
39、ted, with particular reference to the following 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/B
40、249M.11.1.1.4 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 Rectangular Bar, Table 10, B249/B249M.11.1.4 Length: Table 13, Full Length Tolerances for Rod, Bar, and Table 15, Schedule of Lengths
41、with Ends for Rod and Bar,B249/B249M.11.1.5 Straightness: Table 16, Straightness Tolerances for Rod, Bar, For General Use section, B249/B249M.11.1.6 Edge Contour: Refer to Edge Contours section in B249/B249M or B250/B250M.11.1.7 Shapes: The dimensional tolerances for shapes shall be agreed upon betw
42、een the manufacturer or supplier and thepurchaser and shall be specified in the order or purchase contract.12. Workmanship, Finish, and Appearance12.1 The product shall be free of defects, but blemishes of a nature that do not interfere with the intended application areacceptable.13. Sampling13.1 Re
43、fer 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 be determined in accordance with the element mean of the results fromat least two replicate analyses of the sample(s).14.2 Retest:14.2.1 When
44、 requested by the manufacturer or supplier, a retest shall be permitted when results of tests obtained by thepurchaser fail to conform to the requirements of the product specification.14.2.2 The retest shall be as directed in the product specification for the initial test, except the number of test
45、specimens shallbe twice that normally required for the specified test.TABLE 4 Mechanical Property Requirements UNS Alloy No. C49355 Round and Hexagonal Rod and BarACode Temper Name Diameter or DistanceBetween Parallel Surfaces,in. (mm)Tensile Strengthksi (MPa) minYield Strength0.2 offsetksi (MPa) mi
46、nElongation in4 dia. % minM30 As Hot extruded 0.32.5 incl.(865 incl.)50 (345) 20 (140) 15O60 Soft Annealed 0.32.5 incl.(865 incl.)50 (345) 20 (140) 15TABLE 5 Mechanical Property Requirements UNS Alloy No. C49360 Round and Hexagonal Rod and BarATemper Diameteror DistanceBetweenParallel Surfaces,in. (
47、mm)Tensile Strength,ksi (MPa) minYield Strength0.2 offsetksi (MPa) minElongation in4 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 0.4 1 incl.(10 25) incl.50 (345) 22 (150) 12 . . .A For rectangular bar, the dis
48、tance between parallel surfaces refers to thickness.B967/B967M 12a414.2.3 All test specimens shall conform to the product specification requirement(s) in retest. Failure to conform shall be causefor rejection.15. Test Methods15.1 Chemical Analyses:15.1.1 In cases of disagreement, the resolution of t
49、he dispute shall be subject to agreement between the manufacturer or supplierand purchaser. The following methods may be used:Element MethodCopper E478Aluminum ISO No. 3110 (AA)Phosphorus E62Nickel E478Tin E478Zinc E478Bismuth JIS H 1068: 2005Lead E478Iron E478Silicon E54Antimony E62Manganese E6215.1.2 Test method(s) to be followed for the determination of element(s) resulting from contractual or purchase order agreementshall be as agreed upon between the manufacturer or supplier and
