1、Designation: B 422 08Standard Specification forCopper-Aluminum-Silicon-Cobalt Alloy, Copper-Nickel-Silicon-Magnesium Alloy, Copper-Nickel-Silicon Alloy,Copper-Nickel-Aluminum-Magnesium Alloy, and Copper-Nickel-Tin Alloy Sheet and Strip1This standard is issued under the fixed designation B 422; the n
2、umber immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This s
3、tandard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification establishes the requirements for2Cop-per Alloy UNS Nos. C19002, C19010, C19015, C19020,C19025, C63800, C64725, C70250, C70260, C70265, andC70310 sheet and strip.1.2 The values stated in inch-po
4、und units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is there
5、sponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 The following documents of the issue in effect on dateof material purchase form a part of this specificat
6、ion to theextent referenced herein:2.2 ASTM Standards:3B 248 Specification for General Requirements for WroughtCopper and Copper-Alloy Plate, Sheet, Strip, and RolledBarB 248M Specification for General Requirements forWrought Copper and Copper-Alloy Plate, Sheet, Strip, andRolled Bar (Metric)B 846 T
7、erminology for Copper and Copper AlloysE 527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)3. General Requirements3.1 Material furnished to this specification shall be inaccordance with the applicable requirements of the currentedition of Specification B 248.4. Termino
8、logy4.1 DefinitionsFor definitions of terms related to copperand copper alloys, refer to Terminology B 846.5. Ordering Information5.1 Orders for material under this specification shouldinclude the following information:5.1.1 Quantity (of each size),5.1.2 Alloy: Copper Alloy UNS No. (Section 1),5.1.3
9、 Form of material (sheet or strip),5.1.4 Temper (see 7.1),5.1.5 Dimensions (thickness, width, length (if applicable),5.1.6 How furnished (rolls, specific lengths with or withoutends, stock lengths with or without ends),5.1.7 Type of edge, if required (slit, sheared, sawed, squarecorners, rounded cor
10、ners, rounded edges, or full-rounded edges(see 10.6),5.1.8 Type of width and straightness tolerances, if required(slit-metal tolerances, square sheared-metal tolerances, sawed-metal tolerances, straightened or edge-rolled-metal tolerances)(Section 10), and5.1.9 ASTM specification number and year of
11、issue.5.2 In addition, when material is purchased for agencies ofthe U.S. government, it shall conform to the SupplementaryRequirements as defined in Specification B 248 when specifiedin the contract or purchase order.1This specification is under the jurisdiction ofASTM Committee B05 on Copperand Co
12、pperAlloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved May 1, 2008. Published June 2008. Originallyapproved in 1965. Last previous edition approved in 2006 as B 422 06.2The UNS system for copper and copper alloys (see Practice E 527) is
13、a simpleexpansion of the former standard designation system accomplished by the additionof a prefix “C” and a suffix “00.” The suffix can be used to accommodatecomposition variations of the base alloy.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Servi
14、ce at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428
15、-2959, United States.6. Chemical Composition6.1 The materials shall conform to the compositions pre-scribed in Table 1.6.2 These specification limits do not preclude the presenceof other elements. Limits for unnamed elements may beestablished by agreement between manufacturer or supplierand purchase
16、r.6.3 When copper is listed as remainder, copper may betaken as the difference between the sum of all the elementsanalyzed and 100 %. When all the elements in Table 1 forAlloys C19002, C19010, C63800, C64725, C70250, C70260,C70265, and C70310 are analyzed, their sum shall be 99.5 %min. When all the
17、elements in Table 1 for Alloy C19025 areanalyzed, their sum shall be 99.7 % min. When all the elementsin Table 1 for Alloys C19015 and C19020 are analyzed, theirsum shall be 99.8 % min.7. Temper7.1 Tempers available under this specification are as desig-nated in Tables 2-11.8. Mechanical Properties8
18、.1 Copper Alloy UNS No. C63800 is a dispersion-strengthened alloy which does not require heat treatment. Theannealed and rolled tempers shall conform to the tensileproperty requirements prescribed in Table 2.8.2 Copper Alloy UNS No. C70250 is supplied in a mill-hardened, or cold-worked and precipita
19、tion heat-treated, orprecipitation heat-treated or spinodal heat-treated, 1/2 Hd andstress-relieved tempers. The 0.2 % offset yield strength shall bethe standard tests for these tempers and shall conform to therequirements specified in Table 3.8.2.1 If ductility or formability requirements are desir
20、ed,they shall be negotiated and agreed upon between manufac-turer and purchaser.8.3 Copper Alloys UNS No. C70260 and C70265 aresupplied in a mill-hardened temper. The 0.2 % offset yieldstrength shall be the standard test for the mill-hardened tempersTM00, TM02, TM03, and TM04 and shall conform to th
21、erequirements specified in Table 4. The tensile strength shall bethe standard test for the mill-hardened temper TM01 and shallconform to the requirements specified in Table 4.8.3.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and
22、 purchaser.8.4 Copper Alloy UNS Nos. C19020 and C19025 aresupplied in cold-worked, stress-relieved (HR02, HR04, HR06and HR08 for Table 7) and (HR02, HR04 and HR06 for Table5) tempers. These tempers shall conform to the tensile strengthand elongation requirements in Table 7 and Table 5, respec-tively
23、.8.4.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.8.5 Copper Alloy UNS No. C19010 is supplied in eitherprecipitation heat-treated (TM03, TM04, TM06 and TM08)tempers, or mill-hardened (H01, H02, H03, H04, H06, H08
24、andH10) tempers. The 0.2 % offset yield strength shall be thestandard test for the precipitation heat-treated and mill-hardened tempers and shall conform to the requirementsspecified in Table 6.8.5.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon betwee
25、n manufac-turer and purchaser.TABLE 1 Chemical Requirements Composition %NOTEComposition, percent maximum, unless shown as a range or minimum.Copper AlloyUNS No.CopperANickel Silicon Lead Iron ZincAlumi-numCobaltManga-neseMagne-siumCalciumChro-miumTinPhos-phorusSilverZirco-niumC19002 remainder 1.41.
26、7B0.200.350.05 0.10 0.040.350.01 0.020.300.05 0.020.500.0050.05C19010 remainder 0.81.80.150.35. . . . . . . . 0.010.05C19015 remainder 0.502.40.10.400.020.150.020.20C19020 remainder 0.503.0. . . . . . . . 0.300.90.010.20C19025 remainder 0.801.2. . 0.10 0.20 . . . . . 0.71.10.030.07C63800 remainder 0
27、.20C1.52.10.05 0.20 0.8 2.53.10.250.550.10 . . . .C64725 95.0 min 1.32.7B0.200.80.01 0.25 0.501.5. . . . . . 0.20 0.01 0.20 0.200.8.C70250 remainder 2.24.2B0.251.20.05 0.20 1.0 . . . . . . 0.10 0.050.30. . .C70260 remainder 1.03.0B0.200.7. . . . . . . . 0.010C70265 remainder 1.03.0B0.200.70.05 0.30
28、. . . . . 0.050.80.01C70310 remainder 1.04.0B0.081.00.05 0.10 2.0 . . . . . . 0.01 1.0 0.05 0.020.500.0050.05AIncluding silver.BIncluding cobalt.CNot including cobaltB4220828.6 Copper alloy C64725 is supplied in either mill-hardened(TM02, TM04, TM06, and TM08) tempers, or cold-worked,stress relieved
29、 (HR04) temper. Tempers shall conform to the0.2 % offset yield requirements specified in Table 8.8.6.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.8.7 Copper alloy C19002 is supplied in the mill hardened(TM04, TM06
30、, and TM08) tempers. Tempers shall conform tothe 0.2 % offset yield requirements specified in Table 9.8.7.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.8.8 Copper alloy C19015 is supplied in the mill hardened(TM04,
31、 TM06, and TM08) tempers. Tempers shall conform tothe 0.2% offset yield requirements specified in Table 10.8.8.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.TABLE 2 Tensile Property Requirements and Approximate Har
32、dness Values for Copper Alloy UNS No. C63800Temper Tensile StrengthElongation in 2 in.(50.8 mm), %Approximate Rockwell HardnessADesignation Name ksiBMPaCRockwell B Superficial 30TO60 soft anneal 78 max 540 max 37 min . . . . . .O61 annealed 7787 530600 2740 . . . 7078H0114 hard 90102 620705 . . . 92
33、96 7680H0212 hard 100112 690775 . . . 9598 7981H0334 hard 105117 720810 . . . 9799 8082H04 hard 114126 785870 . . . 98100 8183H06 extra hard 118130 815900 . . . 99101 8183H08 spring 123134 845925 . . . 99101 8284H10 extra spring 130 min 900 min . . . 100 min 83 minAHardness values shown apply only t
34、o direct determination, not converted values. They are for information only.Bksi = 1000 psi.CSee Appendix X1.TABLE 3 Yield Requirements for Copper Alloy UNS No. C70250Temper DesignationYield Strength at 0.2 % OffsetksiAMPaBTM00 6590 450620TM02 83110 585760TM03 95120 655825TR02 80 min 550 minTH03 658
35、5 450585Aksi = 1000 psi.BSee Appendix X1.TABLE 4 Tensile and Yield Requirements forCopper Alloy UNS No. C70260 and C70265Temper DesignationYield Strength at 0.2 % OffsetksiAMPaBTM00 6585 450585TM02 90100 620690TM03 95115 655790TM04 100120 690825Tensile StrengthTemperDesignationksiAMPaBTM01 90105 620
36、720Aksi = 1000 psi.BSee Appendix X1.TABLE 5 Tensile Requirements forCopper Alloy UNS No. C19025DesignationTensile Strength Elongation in 2 in.ksiAMPaB(50.8 mm) %HR02 6376 435525 925HR04 7283 495570 514HR06 78 min 540 min 412Aksi = 1000 psi.BSee Appendix X1.TABLE 6 Yield Requirements for Copper Alloy
37、 UNS No. C19010Temper Designation Yield Strength at 0.2 % OffsetksiAMPaBTM03 5065 340450TM04 6075 410515TM06 6479 440545TM08 7489 510610H01 4055 275380H02 5469 370475H03 6277 410530H04 6681 435555H06 7287 460600H08 7893 520640H10 85100 585685Aksi = 1000 psi.BSee Appendix X1.TABLE 7 Tensile Requireme
38、nts forCopper Alloy UNS No. C19020Designation Tensile Strength Elongation in 2 in.(50.8 mm), %ksi MPaHR02 58-70 400-485 5 minHR04 65-74 450-510 3 minHR06 71-80 490-550 3 minHR08 77 min 530 min 2 minTABLE 8 Yield Requirements forCopper Alloy UNS No. C64725Designation Yield StrengthksiAMPaBTM02 7090 4
39、80620TM04 85105 585720TM06 95115 655790TM08 100120 690825HR04 80105 550720Aksi = 1000 psi.BSee Appendix X1.B4220838.9 Copper alloy C70310 is supplied in the mill hardened(TM04, TM06, and TM08) tempers. Tempers shall conform tothe 0.2% offset yield requirements specified in Table 11.8.9.1 If ductilit
40、y or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.9. Electrical Properties9.1 The electrical resistivity of Copper Alloys UNS Nos.C19002, C19010, C19015, C19025, C63800, C64725,C70250, C70260, C70310, and C70265 are listed in Table
41、 12for information only.10. Dimensions and Permissible Variations10.1 The dimensions and tolerances shall be as prescribed inthe current edition of Specifications B 248 and B 248M:10.2 Thickness:10.3 Width:10.3.1 Slit Metal and Slit Metal with Rolled Edges10.3.2 Square-Sheared Metal10.3.3 Sawed Meta
42、l10.4 Length:10.4.1 Specific and Stock Lengths With and Without Ends10.4.2 Schedule of Lengths (Specific and Stock) With Ends10.4.3 Length Tolerances for Square-Metal10.4.4 Length Tolerances for Sawed Metal10.5 Straightness:10.5.1 Slit Metal or Slit Metal Either Straightened orEdge-Rolled10.5.2 Squa
43、re-Sheared Metal10.5.3 Sawed Metal10.6 Edges:10.6.1 Square Edges10.6.2 Rounded Corners10.6.3 Rounded Edges10.6.4 Full-Rounded Edges11. Keywords11.1 copper-aluminum-silicon-cobalt alloy; copper-nickel-aluminum magnesium alloy; copper-nickel-silicon alloy; cop-per nickel-silicon-magnesium alloy; coppe
44、r-nickel-tin alloy;sheet; strip; UNS No. C19002; UNS No. C19010; UNS No.C19015; UNS No. C19020; UNS No. C19025; UNS No.C63800; UNS No. C64725; UNS No. C70250; UNS No.C70260; UNS No. C70265; UNS No. C70310TABLE 9 Yield Requirements for Copper Alloy UNS No. C19002Designation Yield StrengthksiAMPaBTM04
45、 6575 450515TM06 7585 515585TM08 8292 565635Aksi = 1000 psi.BSee Appendix X1.TABLE 10 Yield Requirements for Copper Alloy UNS No. C19015Designation Yield StrengthksiAMPaBTM04 5363 365435TM06 6070 415480TM08 68 min 470 minAksi = 1000 psi.BSee Appendix X1.TABLE 11 Yield Requirements for Copper Alloy U
46、NS No. C70310Designation Yield StrengthksiAMPaBTM04 85110 585760TM06 95120 655825TM08 105130 725895Aksi = 1000 psi.BSee Appendix X1.TABLE 12 Electrical Resistivity and Conductivity EquivalentCopper AlloyUNS No.TemperElectrical Resistivityat 20C (68F),V g/m2Equivalent Con-ductivity at 20C(68F), % IAC
47、SC63800 1.5328 10C64725 TM02 0.3832 40C64725 TM04, TM06, TM08,HR040.4143 37C70250 TR02, TM00, TM02 0.3832 40C70250 TM03 0.4258 36C70260 TM00, TM02, TM03,TM040.3832 40C70260 TM01 0.3066 50C70265 TM00, TM02, TM03,TM040.4379 35C70265 TM01 0.3406 45C19025 HR02, HR04, HR06 0.3832 40C70250 TH03 0.3066 50C
48、70310 TM04, TM06, TM08 0.4033 38C19002 TM04, TM06, TM08 0.3406 45C19010 H08, H10 0.3193 48C19010 TM03, TM04, TM06,TM08, H03, H04,H060.3066 50C19010 H01, H02 0.2787 55 minC19015 TM04, TM06, TM08 0.2358 65C19020 HR02, HR04, HR06,HR080.3066 50B422084APPENDIX(Nonmandatory Information)X1. METRIC EQUIVALE
49、NTSX1.1 The SI unit for strength properties now shown is inaccordance with the International System of Units (SI). Thederived SI unit for force is the newton (N), which is defined asthat force which when applied to a body having a mass of onekilogram gives it an acceleration of one metre per secondsquared (N = kg m/s2). The derived SI unit for pressure orstress is the newton per square metre (N/m2), which has beennamed the pascal (Pa
