1、Designation: B422/B422M 101B422/B422M 15Standard 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 desig
2、nation B422/B422M; the number immediately following the designation 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 revis
3、ion or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1 NOTEUnits information and designation were corrected editorially in October 2013.1. Scope*1.1 This specification establishes the requirements for2 Copper Alloy UNS Nos. C19002, C19010, C19015, ,
4、C19020,C19020,C19025, C63800, C64725, C70250, C70260, C70265, and C70310 sheet and strip.1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in eachsystem may not be exact equivalents; therefore, each system shall be used independ
5、ently of the other. Combining values from thetwo systems may result in non-conformance with the standard.1.3 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 this standard to establish appropriate safety and
6、 health practices and determine the applicability of regulatorylimitations prior to use.1.3 The following safety hazard caveat pertains only to the test method(s) described in this specification.1.3.1 This standard does not purport to address all of the safety concerns, if any, associated with its u
7、se. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 The following documents of the issue in effect on date of material purchase form a part of th
8、is specification to the extentreferenced herein:2.1 ASTM Standards:3B248 Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled BarB248M Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar(
9、Metric)B846 Terminology for Copper and Copper AlloysE527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)3. General Requirements3.1 Material furnished to this specification shall be in accordance with the applicable requirements of the current edition ofSpecification B2
10、48 or B248M.1 This specification is under the jurisdiction of ASTM Committee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved April 1, 2010May 1, 2015. Published May 2010May 2015. Originally approved in 1965. L
11、ast previous edition approved in 20082010 asB422 08a.B422/B422M 101. DOI: 10.1520/B0422_B0422M-10E01.10.1520/B0422_B0422M-15.2 The UNS system 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” a
12、nd a suffix “00.” The suffix can be used to accommodate composition variations of the base alloy.3 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Docume
13、nt Summary page on the ASTM website.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. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM rec
14、ommends 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 at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C
15、700, West Conshohocken, PA 19428-2959. United States14. Terminology4.1 DefinitionsFor definitions of terms related to copper and copper alloys, refer to Terminology B846.5. Ordering Information5.1 Orders for material under this specification should include the following information:Include the follo
16、wing specified choiceswhen placing orders for product under this specification, as applicable.5.1.1 Quantity (of each size),ASTM designation and year of issue.5.1.2 Alloy: Copper AlloyAlloy UNS No. designation (Section 1),5.1.3 Form of material (sheet or strip),5.1.3 Temper (see 7.1),5.1.4 Dimension
17、s (thickness, width, length (if applicable),5.1.5 How furnished (rolls, specific lengths with or without ends, stock lengths with or without ends),5.1.6 Quantitytotal weight or total length or number of pieces of each size,5.1.7 Form of material (sheet or strip),5.1.8 Type of edge, if required (slit
18、, sheared, sawed, square corners, rounded corners, rounded edges, or full-rounded edges (see10.6),5.1.9 Type of width and straightness tolerances, if required (slit-metal tolerances, square sheared-metal tolerances, sawed-metaltolerances, straightened or edge-rolled-metal tolerances) (Section 10), a
19、nd5.1.9 ASTM specification number and year of issue.5.2 In addition, when material If product is purchased for agencies of the U.S. government, it shall conform to theSupplementary Requirements as defined in Specification B248 or B248M when specified in the contract or purchase order.6. Chemical Com
20、position6.1 The materialsmaterial shall conform to the compositions chemical composition requirements prescribed in Table 1. for thecopper alloy UNS No. designation specified in the ordering information.6.2 These specificationcomposition limits do not preclude the presence of other elements. Limits
21、for unnamed elements Byagreement between the manufacturer and purchaser, limits may be established by agreement between manufacturer or supplier andpurchaser.and analysis required for unnamed elements.6.3 When For alloys in which copper is listed as remainder, copper may be taken as “remainder,” cop
22、per is the differencebetween the sum of results of all the elements analyzeddetermined and 100 %.When all the elements in Table 1 forAlloys C19002,C19010, C63800, C64725, C70250, C70260, C70265, and C70310 are analyzed, their sum determined, the sum of the results shallbe 99.5 % min. When all the el
23、ements in Table 1 forAlloy C19025 are analyzed, their sum determined, the sum of the results shallbe 99.7 % min. When all the elements in Table 1 for Alloys C19015 and C19020 are analyzed, their sum determined, the sum ofthe results shall be 99.8 % min.TABLE 1 Chemical Requirements Composition %Elem
24、ent C19002 C19010 C19015 C19020 C19025 C63800 C64725 C70250 C70260 C70265 C70310Nickel 1.41.7A 0.81.8 0.502.4 0.503.0 0.801.2 0.20 max. 1.32.7A 2.24.2B 1.03.0B 1.03.0B 1.04.0ANickel 1.41.7A 0.81.8 0.502.4 0.503.0 0.81.2 0.20 max. 1.32.7A 2.24.2A 1.03.0A 1.03.0A 1.04.0ASilicon 0.200.35 0.150.35 0.10.
25、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 2.0Zinc 0.040.35 . . . . . . 0.20 max 0.8 max 0.501.5 1.
26、0 max . . . 0.30 max 2.0 maxAluminum . . . . . . . . . 2.53.1 . . . . . . . . . . . .CopperA remainder remainder remainder remainder remainder remainder 95.0 min remainder remainder remainder remainderCopperB remainder remainder remainder remainder remainder remainder 95.0 min remainder remainder re
27、mainder remainderCobalt . . . . . . . . . 0.250.55 . . . . . . . . . . . .Manganese,max. . . . . . . . . 0.10 . . . 0.10 . . . . . .Magnesium 0.01 . . . 0.020.15 . . . . . . . . . 0.20 max 0.050.30 . . . . . . 0.01Magnesium 0.01 max . . . 0.020.15 . . . . . . . . . 0.20 max 0.050.30 . . . . . . 0.10
28、 maxTin 0.020.30 . . . 0.300.9 0.71.1 . . . 0.200.8 . . . . . . 0.050.8 1.0 maxPhosphorus .05 0.010.05 0.010.20 0.030.07 . . . . . . . . . 0.01 max 0.01 max 0.05Phosphorus 0.05 max 0.010.05 0.020.20 0.010.20 0.030.07 . . . . . . . . . 0.01 max 0.01 max 0.05 maxCalcium . . . . . . . . . . . . 0.01 ma
29、x . . . . . . . . .Chromium . . . . . . . . . . . . 0.09 max . . . . . . . . .Silver 0.020.50 . . . 0.020.50Zirconium 0.0050.05 . . . 0.0050.05A Including silver.cobalt.B Including cobalt.silver.B422/B422M 1527. Temper7.1 Tempers available under The standard tempers for products described in this sp
30、ecification are as designatedgiven in Tables2-7.8. Mechanical PropertiesProperty Requirements8.1 CopperAlloy UNS No. C63800 is a dispersion-strengthened alloy which does not require heat treatment. The annealed androlled tempers shall conform to the tensile property requirements prescribed in Table
31、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 and stress-relieved tempers. The 0.2 % offset yield strength shall be thestandard tests for these tempers and shall conform t
32、o the requirements specified in Table 3.8.2.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurchaser.8.3 Copper Alloys UNS No. C70260 and C70265 are supplied in a mill-hardened temper. The 0.2 % offset yield strength shallbe t
33、he standard test for the mill-hardened tempers TM00, TM02, TM03, and TM04 and shall conform to the requirements specifiedin Table 4. The tensile strength shall be the standard test for the mill-hardened temper TM01 and shall conform to the requirementsspecified in Table 4.8.3.1 If ductility or forma
34、bility requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurchaser.8.4 Copper Alloy UNS Nos. C19020 and C19025 are supplied in cold-worked, stress-relieved temper. These tempers shallconform to the tensile strength and elongation requirements in Table 5. The
35、0.2 % offset yield strength shall be the standard testfor the mill-hardened tempers and shall conform to the requirements specified in Table 7 and Table 5, respectively.8.4.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurcha
36、ser.8.5 Copper Alloy UNS No. C19010 is supplied in either precipitation heat-treated (TM03 to TM08) tempers, or mill-hardened(H01 to H10) tempers. The 0.2 % offset yield strength shall be the standard test for the precipitation heat-treated and mill-hardenedtempers and shall conform to the requireme
37、nts specified in Table 6.8.5.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurchaser.8.6 Copper alloy C64725 is supplied in either mill-hardened temper (TM02TM08) temper, or cold-worked, stress relieved(HR04) temper. Tempers
38、shall conform to the 0.2 % 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 manufacturer andpurchaser.8.7 Copper alloy C19002 is supplied in the mill hardened temper (TM04TM08) temper. Tempers
39、shall conform to the 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 manufacturer andpurchaser.8.8 Copper alloy C19015 is supplied in the mill hardened temper (TM04TM08) temper. Tempers s
40、hall conform to the 0.2%offset yield requirements specified in Table 10.TABLE 2 Tensile Property Requirements and Approximate Hardness Values for Copper Alloy UNS No. C63800Temper Tensile Strength Elongation in 2 in.50.8 mm, %Approximate Rockwell HardnessADesignation Name ksiB MPaC Rockwell B Superf
41、icial 30TO60 soft anneal 78 max 540 max 37 min . . . . . .O61 annealed 7787 530600 2740 . . . 7078H01 14 hard 90102 620705 . . . 9296 7680H02 12 hard 100112 690775 . . . 9598 7981H02 12 hard 100112 690770 . . . 9598 7981H03 34 hard 105117 720810 . . . 9799 8082H03 34 hard 105117 725805 . . . 9799 80
42、82H04 hard 114126 785870 . . . 98100 8183H06 extra hard 118130 815900 . . . 99101 8183H06 extra hard 118130 815895 . . . 99101 8183H08 spring 123134 845925 . . . 99101 8284H08 spring 123134 850925 . . . 99101 8284H10 extra spring 130 min 900 min . . . 100 min 83 minH10 extra spring 130 min 895 min .
43、 . . 100 min 83 minA Hardness values shown apply only to direct determination, not converted values. They are for information only.B ksi = 1000 psi.C See Appendix X1.B422/B422M 1538.8.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufacture
44、r andpurchaser.8.9 Copper alloy C70310 is supplied in the mill hardened temper (TM04TM08) temper. Tempers shall conform to the 0.2%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 manufacturer
45、 andpurchaser.9. Electrical Properties9.1 The electrical resistivity of Copper Alloys UNS Nos. C19002, C19010, C19015, C19020, C19025, C63800, C64725,C70250, C70260, C70310,C70265, and C70265C70310 are listed in Table 12 for information only.10. Dimensions and Permissible Variations10.1 The dimensio
46、ns and tolerances for product described by this specification shall be as prescribed in the current edition ofSpecifications specified in Specification 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:
47、TABLE 3 Yield Requirements for Copper Alloy UNS No. C70250Temper Designation Yield Strength at 0.2 % OffsetksiA MPaBTM00 6590 450620TM02 83110 585760TM02 83110 570760TM03 95120 655825TR02 80 min 550 minTH03 6585 450585A ksi = 1000 psi.B See Appendix X1.TABLE 4 Tensile and Yield Requirements forCoppe
48、r Alloy UNS No. C70260 and C70265Temper Designation Yield Strength at 0.2 % OffsetksiA MPaBTM00 6585 450585TM02 90100 620690TM03 95115 653790TM03 95115 655795TM04 100120 687825TM04 100120 690825Tensile StrengthTemperDesignationksiA MPaBTM01 90105 620720TM01 90105 620725A ksi = 1000 psi.B See Appendi
49、x X1.TABLE 5 Tensile Requirements forCopper Alloy UNS No. C19025Designation Tensile Strength Elongation in 2 in.ksiA MPaB 50.8 mm %HR02 6376 435525 925HR04 7283 495570 514HR06 78 min 540 min 412A ksi = 1000 psi.B See Appendix X1.B422/B422M 15410.4.1 Specific and Stock Lengths With and Without Ends10.4.2 Schedule of Lengths (Specific and Stock) With Ends10.4.3 Length Tolerances for Square-Metal Square-Sheared MetalTABLE 6 Y
