1、Designation: B422 10Standard 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 B422; the num
2、ber 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 sta
3、ndard 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 either S
4、I units or inch-pound unitsare to be regarded separately as standard. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.3 This standard do
5、es 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 safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 The foll
6、owing documents of the issue in effect on dateof material purchase form a part of this specification to theextent referenced herein:2.2 ASTM Standards:3B248 Specification for General Requirements for WroughtCopper and Copper-Alloy Plate, Sheet, Strip, and RolledBarB248M Specification for General Req
7、uirements forWrought Copper and Copper-Alloy Plate, Sheet, Strip, andRolled Bar (Metric)B846 Terminology for Copper and Copper AlloysE527 Practice for Numbering Metals and Alloys in theUnified Numbering System (UNS)3. General Requirements3.1 Material furnished to this specification shall be inaccord
8、ance with the applicable requirements of the currentedition of Specification B248.4. Terminology4.1 DefinitionsFor definitions of terms related to copperand copper alloys, refer to Terminology B846.5. Ordering Information5.1 Orders for material under this specification shouldinclude the following in
9、formation:5.1.1 Quantity (of each size),5.1.2 Alloy: Copper Alloy UNS No. (Section 1),5.1.3 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 with
10、out ends),5.1.7 Type of edge, if required (slit, sheared, sawed, squarecorners, rounded corners, 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
11、 edge-rolled-metal tolerances)(Section 10), and1This specification is under the jurisdiction ofASTM Committee B05 on Copperand CopperAlloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved April 1, 2010. Published May 2010. Originallyapproved
12、 in 1965. Last previous edition approved in 2008 as B422 08a. DOI:10.1520/B0422-10.2The UNS system for copper and copper alloys (see Practice E527) is 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
13、accommodatecomposition variations of the base alloy.3For 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.1*A Summa
14、ry of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.9 ASTM specification number and year of issue.5.2 In addition, when material is purchased for agencies ofthe U.S. government
15、, it shall conform to the SupplementaryRequirements as defined in Specification B248 when specifiedin the contract or purchase order.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 e
16、lements. Limits for unnamed elements may beestablished by agreement between manufacturer or supplierand purchaser.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, C19
17、010, C63800, C64725, C70250, C70260,C70265, and C70310 are analyzed, their sum shall be 99.5 %min. When all the 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.
18、Temper7.1 Tempers available under this specification are as desig-nated in Tables 2-7.8. Mechanical Properties8.1 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 pre
19、scribed in Table 2.8.2 Copper Alloy UNS No. C70250 is supplied in a mill-hardened, or cold-worked and precipitation 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
20、 shall conform to therequirements specified in Table 3.8.2.1 If ductility or formability requirements are desired,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 yieldstre
21、ngth shall be the standard test for the mill-hardened tempersTM00, TM02, TM03, and TM04 and shall conform to therequirements 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 ducti
22、lity or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.8.4 Copper Alloy UNS Nos. C19020 and C19025 aresupplied in cold-worked, stress-relieved temper. These tempersshall conform to the tensile strength and elongation require-ments in
23、 Table 5. The 0.2 % offset yield strength shall be thestandard test for the mill-hardened tempers and shall conformto the requirements specified in Table 7 and Table 5, respec-tively.8.4.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-t
24、urer and purchaser.8.5 Copper Alloy UNS No. C19010 is supplied in eitherprecipitation heat-treated (TM03 to TM08) tempers, or mill-hardened (H01 to H10) tempers. The 0.2 % offset yieldstrength shall be the standard test for the precipitation heat-treated and mill-hardened tempers and shall conform t
25、o therequirements specified in Table 6.8.5.1 If ductility or formability requirements are desired,they shall be negotiated and agreed upon between manufac-turer and purchaser.8.6 Copper alloy C64725 is supplied in either mill-hardenedtemper (TM02TM08) temper, or cold-worked, stress relieved(HR04) te
26、mper. Tempers shall conform to the 0.2 % offsetyield 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 hardenedtemper (TM04TM08) tem
27、per. Tempers shall conform to the0.2 % offset yield requirements specified in Table 9.TABLE 1 Chemical Requirements Composition %Element C19002 C19010 C19015 C19020 C19025 C63800 C64725 C70250 C70260 C70265 C70310Nickel 1.41.7A0.81.8 0.502.4 0.503.0 0.801.2 0.20 max. 1.32.7A2.24.2B1.03.0B1.03.0B1.04
28、.0ASilicon 0.200.35 0.150.35 0.10.40 . . . . . . 1.52.1 0.200.8 0.251.2 0.200.7 0.200.7 0.081.0Lead, max 0.05 . . . . . . . . . 0.05 0.01 0.05 . . . 0.05 0.05Iron, max 0.10 . . . . 0.10 0.20 0.25 0.20 . . . . . 0.10Zinc, max 0.040.35 . . . . . . 0.20 0.8 0.501.5 1.0 . . . 0.30 2.0Aluminum . . . . .
29、. . . . 2.53.1 . . . . . . . . . . . .CopperAremainder remainder remainder remainder remainder remainder 95.0 min remainder remainder remainder remainderCobalt . . . . . . . . . 0.250.55 . . . . . . . . . . . .Manganese, max . . . . . . . . . 0.10 . . . 0.10 . . . . . .Magnesium 0.01 . . . 0.020.15
30、. . . . . . . . . 0.20 max 0.050.30 . . . . . . 0.01Tin 0.020.30 . . . 0.300.9 0.71.1 . . . 0.200.8 . . . . . . 0.050.8 1.0Phosphorus .05 0.010.05 0.010.20 0.030.07 . . . . . . . . . 0.01 max 0.01 max 0.05Calcium . . . . 0.01 . . .Chromium . . . . 0.09 . . .Silver 0.020.50 . . . 0.020.50Zirconium 0.
31、0050.05 . . . 0.0050.05AIncluding silver.BIncluding cobalt.B422 1028.7.1 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 hardenedtemper (TM04TM08) temper. Tempers shall c
32、onform to the0.2% 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.8.9 Copper alloy C70310 is supplied in the mill hardenedtemper (TM04TM08) temper. Tempers shall co
33、nform to the0.2% offset yield requirements specified in Table 11.8.9.1 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 Hardness Values for Copper Alloy UNS No. C638
34、00Temper 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 . . . 9296 7680H0212 hard 100112 690775 . . . 9598
35、 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 to direct determination, not converted valu
36、es. 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 6585 450585Aksi = 1000 psi.BSee Appendix X1.T
37、ABLE 4 Tensile and Yield Requirements forCopper Alloy UNS No. C70260 and C70265Temper DesignationYield Strength at 0.2 % OffsetksiAMPaBTM00 6585 450585TM02 90100 620690TM03 95115 653790TM04 100120 687825Tensile StrengthTemperDesignationksiAMPaBTM01 90105 620720Aksi = 1000 psi.BSee Appendix X1.TABLE
38、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 UNS No. C19010Temper Designation Yield St
39、rength 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 Requirements forCopper Alloy UNS No. C19020Designat
40、ion 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 480620TM04 85105 585720TM06 95115 655790TM0
41、8 100120 690825HR04 80105 550720Aksi = 1000 psi.BSee Appendix X1.B422 1039. 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 12for information only.10. Dimensions and Per
42、missible Variations10.1 The dimensions and tolerances shall be as prescribed inthe current edition of Specifications B248 and B248M: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 Metal10.4 Length:10.4.1 Specific and Stock Lengths W
43、ith 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 Square-Sheared Metal10.5.3 Sawed Metal10.6 Edges:10.
44、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; copper-nickel-tin alloy;sheet; strip; UNS No. C19002;
45、 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 6575 448517TM06 7585 517586TM08 8292 565634Aksi
46、 = 1000 psi.BSee Appendix X1.TABLE 10 Tensile Requirements for Copper Alloy UNS No.C19015Designation Yield StrengthksiAMPaBTM02 5363 365434TM04 6070 416282TM08 68 min 469 minAksi = 1000 psi.BSee Appendix X1.TABLE 11 Yield Requirements for Copper Alloy UNS No. C70310Designation Yield StrengthksiAMPaB
47、TM02 85110 586655TM04 95120 676745TM08 105130 751827Aksi = 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), % IACSC63800 1.5328 10C64725 TM02 0.3832 40C64725 TM
48、04, 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 50C70310 TM04, TM06, TM08 0.4033 38C19002 TM04, TM
49、06, 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 0.2358C19020 HR02, HR04, HR06,HR080.3066 50B422 104APPENDIX(Nonmandatory Information)X1. METRIC EQUIVALENTSX1.1 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 ast
