ASTM B122 B122M-2016 Standard Specification for Copper-Nickel-Tin Alloy Copper-Nickel-Zinc Alloy (Nickel Silver) and Copper-Nickel Alloy Plate Sheet Strip and Rolled Bar《铜镍锡合金 铜镍锌合.pdf

1、Designation: B122/B122M 11B122/B122M 16Standard Specification forCopper-Nickel-Tin Alloy, Copper-Nickel-Zinc Alloy (NickelSilver), and Copper-Nickel Alloy Plate, Sheet, Strip, andRolled Bar1This standard is issued under the fixed designation B122/B122M; the number immediately following the designati

2、on indicates the yearof original adoption or, in the case of revision, the 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.This standard has been approved for use by agen

3、cies of the U.S. Department of Defense.1. Scope*1.1 This specification establishes the requirements for copper-nickel-tin alloy, copper-nickel-zinc alloy (nickel silver), andcopper-nickel alloy plate, sheet, strip, and rolled bar. The following alloys are covered:PreviouslyNominal Composition, %Copp

4、er Alloy Used Nominal Composition,Copper AlloyPreviouslyUsed Chro-UNS No.2 Designation %UNS No.2 Designation Copper Nickel Zinc Tin miumCopper Nickel Zinc TinChro-miumC70600 . 90 10 . . .C70620 . 86 10 . . .C70620 . 90 10 . . .C71000 6 80 20 . . .C71500 5 70 30 . . .C71520 . 65 31 . . .C71520 . 70 3

5、0 . . .C72200 . 85 15 . . 0.5C72500 . 89 9 . 2 .C73500 1 72 18 10 . .C74000 9 70 10 20 . .C74500 3 65 10 24 . .C74500 3 65 10 25 . .C75200 2 65 18 17 . .C76200 8 59 12 29 . .C77000 4 55 18 27 . .NOTE 1Plates of copper-nickel alloy Copper Alloy UNS Nos. C70600, C70620, C71500, C71520, and C72200 for

6、use as tube plates in surfacecondensers and heat exchangers are covered by Specification B171/B171M.1.2 UnitsThe values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text,the SI units are shown in brackets. The values stated in each system aremay

7、 not be exact equivalents; therefore, each system shallbe used independently of the other. Combining values from the two systems may result in nonconformancenon-conformance withthe specification.standard.1.2.1 When the product is ordered in inch-pound units, the inch-pound units are to be regarded a

8、s the standard except grain sizeis always specified in millimetres.1.2.2 When the product is ordered in SI units, the SI units are to be regarded as the standard.1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subco

9、mmittee B05.01 on Plate,Sheet, and Strip.Current edition approved Oct. 1, 2011April 1, 2016. Published November 2011April 2016. Originally approved in 1939. Last previous edition approved in 20082011 asB122/B122M 08.B122/B122M 11. DOI: 10.1520/B0122_B0122M-11. 10.1520/B0122_B0122M-16.2 The UNS syste

10、m for copper and copper alloys (see Practice E527) is a simple expansion of the former standard designation system accomplished by the addition of aprefix “C” and a suffix “00.” The suffix can be used to accommodate composition variations of the base alloy.This document is not an ASTM standard and i

11、s intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit 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

12、 current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States12. Referenced Documents2.1

13、 ASTM Standards:3B171/B171M Specification for Copper-Alloy Plate and Sheet for Pressure Vessels, Condensers, and Heat ExchangersB248 Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled BarB248M Specification for General Requirements for Wrought

14、Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar(Metric)B601 Classification for Temper Designations for Copper and Copper AlloysWrought and CastB846 Terminology for Copper and Copper AlloysE8E8/E8M Test Methods for Tension Testing of Metallic MaterialsE8M Test Methods for Tension Testing

15、of Metallic Materials Metric (Withdrawn 2008)4E112 Test Methods for Determining Average Grain SizeE255 Practice for Sampling Copper and Copper Alloys for the Determination of Chemical CompositionE478 Test Methods for Chemical Analysis of Copper AlloysE527 Practice for Numbering Metals and Alloys in

16、the Unified Numbering System (UNS)3. General Requirements3.1 The following sections of SpecificationSpecifications B248 or B248M constitute a part of this specification:3.1.1 TerminologyDefinitions,Terminology3.1.2 Materials and Manufacturing,Manufacture3.1.3 Workmanship, Finish, and Appearance,Appe

17、arance3.1.4 Samplingexcept for chemical analysis,analysis3.1.5 Number of Tests and Retests,Retests3.1.6 Specimen Preparation,Preparation3.1.7 Test Methodsexcept for chemical analysis,Methods3.1.8 Significance of Numerical Limits,Limits3.1.9 Inspection,Inspection3.1.10 Rejection and Rehearing,Reheari

18、ng3.1.11 Certification,Certification3.1.12 Test Reports (Mill),Report3.1.13 Packaging and Package Marking, andMarking3.1.14 Supplementary Requirements,Requirements3.2 In addition, when a section with a title identical to that referenced in 4.13.1, above, appears in this specification, it containsadd

19、itional requirements, which supplement those appearing in SpecificationSpecifications B248 or B248M.4. Terminology4.1 DefinitionsFor standard definitions of terms related to copper and copper alloys, refer to Terminology B846.5. Ordering Information5.1 Orders for products under this specification sh

20、ould include the following information:Include the following specifiedchoices when placing orders for product under this specification, as applicable:5.1.1 ASTM designation and year of issue (issue,B122/B122M XX),5.1.2 Copper (alloy)Alloy UNS numberNo. designation,5.1.3 Temper (Section 8),5.1.4 Dime

21、nsions:Dimensions, thickness and width (see Section (Section 1211),5.1.5 How furnished: straight lengths or coils,5.1.6 QuantityTotal weight or total length or number of pieces of each size.5.1.7 Type of edge, if required: slit,required (slit, sheared, sawed, square corners, roundedround corners, ro

22、unded edges, or fullrounded edges,edges),5.1.6 How furnished: flat or rolls,5.1.8 Length (see Section (Section 1211), and5.1.9 Weight: total for each size.Intended application.5.2 In addition, when material is purchased for agencies of the U.S. government, it shall conform to the SupplementaryRequir

23、ements as defined in Specification The following options are available but may not be included unless specified at the timeof placing the order B248when specified in the contract or purchase order.required:3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer S

24、ervice at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.B122/B122M 1625.2.1 Heat identification or traceability details,5.2.2 Certification,5.2.3 Test Report,5.2.4 If product is purchased for agencies of the U.S

25、. government (see the Supplementary Requirements of Specifications B248or B248M for additional requirements).6. Materials and Manufacture6.1 Material:Materials:6.1.1 The material of manufacture shall be a cast form (cast bar, cake, slab, and so forth et cetera) of Copper Alloy UNS No.C70600, C70620,

26、 C71000, C71500, C71520, C72200, C72500, C73500, C74000, C74500, C75200, C76200, or C77000 asspecified in the ordering information.of such purity and soundness as to be suitable for processing into the products prescribedherein.6.1.2 In the event When specified in the contract or purchase order that

27、 heat identification or traceability is required, thepurchaser shall specify the details desired.NOTE 2Because ofDue to the discontinuous nature of the processing of castings into wrought products, it is not always practical to identify a specificcasting analysis with a specific quantity of finished

28、 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 subsequently annealed, when required, t

29、o meet the temperproperties specified in the ordering information.specified.6.2.3 EdgesSlit edges shall be furnished unless otherwise specified in the contract or purchase order.6.3 Edges:6.3.1 Slit edges shall be furnished unless otherwise specified in the contract or purchase order.7. Chemical Com

30、position7.1 The material shall conform to the chemical composition prescribedrequirements in Table 1. for the copper alloy UNS No.designation specified in the ordering information.7.2 These composition limits do not preclude the presence of other elements. By agreement between the manufacturer andpu

31、rchaser, limits may be established and analysis required for unnamed elements.7.3 These specification limits do not preclude the presence of other elements. Limits may For alloys in which copper is listedas “remainder,” copper is the difference between the sum of results of all elements determined a

32、nd 100 %. When all elements inTable 1be established for unnamed elements by agreement are determined, the sum of results shall be as shown in the followingtable:betweenCopper Alloy UNS No. Copper Plus NamedElements, % minC70600 99.5C70620 99.5C71000 99.5C71500 99.5C71520 99.5C72200 99.8C72500 99.8ma

33、nufacturer or supplier and purchaser.7.2.1 For copper alloys for which copper is specified as a remainder, copper may be taken as the difference between the sumof all the elements analyzed and 100 %. When all the elements in Table 1 are analyzed, their sum shall be as follows:Copper Alloy UNS No.Cop

34、per Plus NamedElements, % minC70600 99.5C70620 99.5C71000 99.5C71500 99.5C71520 99.5C72200 99.8C72500 99.87.2.2 For copper alloys for which zinc is specified as a remainder, either copper or zinc may be taken as the difference betweenthe sum of all elements analyzed and 100 %. When all elements in T

35、able 1 are analyzed, their sum shall be as follows:B122/B122M 163Copper Alloy UNS No.Copper Plus NamedElements, % minC73500 99.5C74000 99.5C74500 99.5C75200 99.5C76200 99.5C77000 99.57.4 For alloys in which zinc is listed as “remainder,” either copper or zinc may be taken as the difference between t

36、he sum ofresults of all other elements determined and 100 %. When all elements in Table 1 are determined, the sum of the results shall beas shown in the following table:Copper Alloy UNS No. Copper Plus NamedElements, % minC73500 99.5C74000 99.5C74500 99.5C75200 99.5C76200 99.5C77000 99.58. Temper8.1

37、 As Hot-Rolled (M20) TempersThe standard temper of sheet and plate produced by hot rolling and is as designated in Table2.TABLE 1 Chemical RequirementsCopperAlloyUNS No.Composition, %Copper,inclSilverNickel,inclCobaltLead,maxIron,maxManganese,max Zinc TinChro-miumOtherNamedElementsC70600 remainder 9

38、.011.0A 0.05B 1.01.8 1.0 1.0B max . . BC70620 86.5 min 9.011.0 0.02 1.01.8 1.0 0.50 max . . CC71000 remainder 19.023.0 0.05B 1.0 max 1.0 1.0B max . . BC71500 remainder 29.033.0A 0.05B 0.401.0 1.0 1.0B max . . BC71520 65.0 min 28.033.0 0.02 0.401.0 1.0 0.50 max . . CC72200 remainder 15.018.0 0.05B 0.

39、501.0 1.0 1.0B . 0.300.70 BC72500 remainder 8.510.5 0.05 0.6 0.2 0.5 max 1.82.8 . DC73500 70.573.5 16.519.5 0.09 0.25 max 0.50 remainder . . .C74000 69.073.5 9.011.0 0.05 0.25 max 0.50 remainder . . .C74500 63.566.5 9.011.0 0.09 0.25 max 0.50 remainder . . .C75200 63.566.5 16.519.5 0.05 0.25 max 0.5

40、0 remainder . . .C76200 57.061.0 11.013.5 0.09 0.25 max 0.50 remainder . . .C77000 53.556.5 16.519.5 0.05 0.25 max 0.50 remainder . . .TABLE 1 Chemical RequirementsCopperAlloyUNS No.Composition, %Copper,inclSilverNickel,inclCobaltLead,maxIron,maxManganese,max Zinc TinChro-miumOtherNamedElementsC7060

41、0 remainder 9.011.0A 0.05B 1.01.8 1.0 1.0B max . . BC70620 86.5 min 9.011.0 0.02 1.01.8 1.0 0.50 max . . CC71000 remainder 19.023.0 0.05B 1.0 max 1.0 1.0B max . . BC71500 remainder 29.033.0A 0.05B 0.401.0 1.0 1.0B max . . BC71520 65.0 min 29.033.0 0.02 0.401.0 1.0 0.50 max . . CC72200 remainder 15.0

42、18.0 0.05B 0.501.0 1.0 1.0B . 0.300.7 B, DC72500 remainder 8.510.5 0.05 0.6 0.20 0.50 max 1.82.8 . .C73500 70.573.5 16.519.5 0.09 0.25 max 0.50 remainder . . .C74000 69.073.5 9.011.0 0.05 0.25 max 0.50 remainder . . .C74500 63.566.5 9.011.0 0.09 0.25 max 0.50 remainder . . .C75200 63.066.5 16.519.5

43、0.05 0.25 max 0.50 remainder . . .C76200 57.061.0 11.013.5 0.09 0.25 max 0.50 remainder . . .C77000 53.556.5 16.519.5 0.05 0.25 max 0.50 remainder . . .A Copper plus elements with specific limits, 99.5 % min.B When the product is for subsequent welding applications and so specified by the purchaser,

44、 zinc shall be 0.50 % max, lead 0.02 % max, phosphorus 0.02 % max, sulfur0.02 % max, and carbon 0.05 % max.C Phosphorus at 0.02 % max, sulfur at 0.02 % max, and carbon at 0.05 % max.D Silicon and titanium each at 0.03 % max.B122/B122M 1648.1 Cold Rolled (H) TempersThe standard tempers of cold rolled

45、 tempers are as designated for products described in Table2 with the prefix “H.” Former designations and the standard designations as defined in Classification this specification B601areshown. Specialgiven in Tables 2 and 3or nonstandard tempers are subject to negotiation between manufacturer and pu

46、rchaser (See.5.1.2).8.1.1 Hot rolled temper M20.8.1.2 Cold rolled tempers H01 to H14.8.1.3 Annealed tempers OS015 to OS070.8.3 Annealed TempersThe standard tempers are indicated in Table 3.9. Grain Size for Annealed Tempers9.1 Grain size shall be the standard requirement for all productsproduct in t

47、he annealed tempers.9.2 Acceptance or rejection based upon grain size shall depend only on the average grain size of a test specimensspecimen takenfrom each of two sampling portionssample portions, and each specimen shall be within the limits prescribed in Table 3 whendetermined in accordance with T

48、est Methods E112.9.3 Grain size shall be determined on a plane parallel to the flat surfaces of the product.10. Mechanical Property Requirements10.1 Tensile Strength Requirements : Requirements:10.1.1 Products ordered toProduct furnished under this specification in inch-pound units shall be tested i

49、n accordance with TestMethods shall E8 and shall conform to the tensile strength requirements prescribed in ksiTable 2 units inwhen tested Table 2inaccordance with Test Methods E8/E8M.10.1.2 Products ordered to this specification in SI units shall be tested in accordance with Test Methods E8M, and shall conformto tensile strength requirements prescribed in MPa units in Table 2.10.1.2 Acceptance or rejection based on mechanical properties shall depend only on the tensile strength.10.1.3 The tension test