1、Designation: B422/B422M 15B422/B422M 17Standard 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 design
2、ation 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 revisi
3、on or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification establishes the requirements for2 Copper Alloy UNS Nos. C19002, C19010, C19015, C19020, C19025,C63800, C64725, C70250, C70260, C70265, C70310, and C70310C70350 sheet
4、 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 independently of the other. Combining values from thetwo systems may result in non-con
5、formance with the standard.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 use. It is the responsibilityof the user of this standard to e
6、stablish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.1.4 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Developmen
7、t of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:3B248 Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled BarB24
8、8M Specification for General Requirements for Wrought Copper and Copper-Alloy Plate, Sheet, Strip, and Rolled Bar(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 th
9、is specification shall be in accordance with the applicable requirements of the current edition ofSpecification B248 or B248M.4. Terminology4.1 DefinitionsFor definitions of terms related to copper and copper alloys, refer to Terminology B846.1 This specification is under the jurisdiction of ASTM Co
10、mmittee B05 on Copper and Copper Alloys and is the direct responsibility of Subcommittee B05.01 on Plate,Sheet, and Strip.Current edition approved May 1, 2015April 1, 2017. Published May 2015April 2017. Originally approved in 1965. Last previous edition approved in 20102015 asB422/B422M 10B422/B422M
11、1.-15. DOI: 10.1520/B0422_B0422M-15.10.1520/B0422_B0422M-17.2 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” and a suffix “00.” The suffix can be used to accommodate compositi
12、on 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 standardsstandards Document Summary page on the ASTM website.This document is not
13、 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 recommends that users consult prior editions as appropriate
14、. 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 C700, West Conshohocken, PA 19428-2959. United States15.
15、Ordering Information5.1 Include the following specified choices 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 No. designation (Section 1),5.1.3 Temper (see 7.1),5.1.4 Dimensions (thickness, width, length (iflen
16、gth, 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, sheared, sawed, square
17、 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),5.2 If product is purchase
18、d for agencies of the U.S. government, it shall conform to the Supplementary Requirements as definedin Specification B248 or B248M when specified in the contract or purchase order.6. Chemical Composition6.1 The material shall conform to the chemical composition requirements prescribed in Table 1 for
19、 the copper alloy UNS No.designation specified in the ordering information.6.2 These composition limits do not preclude the presence of other elements. By agreement between the manufacturer andpurchaser, limits may be established and analysis required for unnamed elements.6.3 For alloys in which cop
20、per is listed as “remainder,” copper is the difference between the sum of results of all elementsdetermined and 100 %. When all the elements in Table 1 forAlloys C19002, C19010, C63800, C64725, C70250, C70260, C70265,TABLE 1 Chemical Requirements Composition %Element C19002 C19010 C19015 C19020 C190
21、25 C63800 C64725 C70250 C70260 C70265 C70310Nickel 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 0.10.40 . . . . . . 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, m
22、ax 0.10 . . . . 0.10 0.20 0.25 0.20 . . . . . 0.10Zinc 0.040.35 . . . . . . 0.20 max 0.8 max 0.501.5 1.0 max . . . 0.30 max 2.0 maxAluminum . . . . . . . . . 2.53.1 . . . . . . . . . . . .CopperB remainder remainder remainder remainder remainder remainder 95.0 min remainder remainder remainder remai
23、nderCobalt . . . . . . . . . 0.250.55 . . . . . . . . . . . .Manganese,max. . . . . . . . . 0.10 . . . 0.10 . . . . . .Magnesium 0.01 max . . . 0.020.15 . . . . . . . . . 0.20 max 0.050.30 . . . . . . 0.10 maxTin 0.020.30 . . . 0.300.9 0.71.1 . . . 0.200.8 . . . . . . 0.050.8 1.0 maxPhosphorus 0.05
24、max 0.010.05 0.020.20 0.010.20 0.030.07 . . . . . . . . . 0.01 max 0.01 max 0.05 maxCalcium . . . . . . . . . . . . 0.01 max . . . . . . . . .Chromium . . . . . . . . . . . . 0.09 max . . . . . . . . .Silver 0.020.50 . . . 0.020.50Zirconium 0.0050.05 . . . 0.0050.05TABLE 1 Chemical Requirements Comp
25、osition %Element C19002 C19010 C19015 C19020 C19025 C63800 C64725 C70250 C70260 C70265 C70310 C70350Nickel 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 1.04.0A 1.02.5Silicon 0.200.35 0.150.35 0.100.40 . . . . . . 1.52.1 0.200.8 0.251.2 0.200.7 0.200.7 0.081.0 0.501
26、.2Lead, max 0.05 . . . . . . . . . . . . 0.05 0.01 0.05 . . . 0.05 0.05 0.05Iron, max 0.10 . . . . . . . . . 0.10 0.20 0.25 0.20 . . . . . . 0.10 0.20Zinc 0.040.35 . . . . . . . . . 0.20 max 0.8 max 0.501.5 1.0 max . . . 0.30 max 2.0 max 1.0 maxAluminum . . . . . . . . . . . . . . . 2.53.1 . . . . .
27、 . . . . . . . . . . . . .CopperB remainder remainder remainder remainder remainder remainder 95.0 min remainder remainder remainder remainder remainderCobalt . . . . . . . . . . . . . . . 0.250.55 . . . . . . . . . . . . . . . 1.02.0Manganese,max. . . . . . . . . . . . . . . 0.10 . . . 0.10 . . . .
28、 . . . . . 0.20Magnesium 0.01 max . . . 0.020.15 . . . . . . . . . 0.20 max 0.050.30 . . . . . . 0.10 max 0.04 maxTin 0.020.30 . . . . . . 0.300.9 0.71.1 . . . 0.200.8 . . . . . . 0.050.8 1.0 max . . .Phosphorus 0.05 max 0.010.05 0.020.20 0.010.20 0.030.07 . . . . . . . . . 0.01 max 0.01 max 0.05 ma
29、x . . .Calcium . . . . . . . . . . . . . . . . . . 0.01 max . . . . . . . . . . . . . . .Chromium . . . . . . . . . . . . . . . . . . 0.09 max . . . . . . . . . . . . . . .Silver 0.020.50 . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.020.50 . . .Zirconium 0.0050.05 . . . . . . . . . . . .
30、. . . . . . . . . . . . . . . 0.0050.05 . . .A Including cobalt.B Including silver.B422/B422M 172C70310, and C70310C70350 are determined, the sum of the results shall be 99.5 % min.When all the elements in Table 1 forAlloyC19025 are determined, the sum of the results shall be 99.7 % min. When all th
31、e elements in Table 1 for Alloys C19015 andC19020 are determined, the sum of the results shall be 99.8 % min.7. Temper7.1 The standard tempers for products described in this specification are as given in Tables 2-712.8. Mechanical Property Requirements8.1 CopperAlloy UNS No. C63800 is a dispersion-s
32、trengthened alloy which does not require heat treatment. The annealed androlled tempers shall conform to the tensile property requirements prescribed 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
33、 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 to the requirements specified in Table 3.8.2.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon
34、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 the standard test for the mill-hardened tempers TM00, TM02, TM03, and TM04 and shall conform to the requirements specifiedin Table 4. The tens
35、ile 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 formability requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurchaser.8.4 Copper Alloy UNS Nos. C19020
36、and C19025 are supplied in cold-worked, stress-relieved temper. These tempers shallconform to the tensile strength and elongation requirements in Table 5. The 0.2 % offset yield strength shall be the standard testfor the mill-hardened tempers and shall conform to the requirements specified in Table
37、7 and Table 5, respectively.8.4.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurchaser.8.5 Copper Alloy UNS No. C19010 is supplied in either precipitation heat-treated (TM03 to TM08) tempers, or mill-hardened(H01 to H10) tem
38、pers. The 0.2 % offset yield strength shall be the standard test for the precipitation heat-treated and mill-hardenedtempers and shall conform to the requirements specified in Table 6.8.5.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufac
39、turer andpurchaser.8.6 Copper alloy C64725 is supplied in either mill-hardened temper (TM02TM08) temper, or cold-worked, stress relieved(HR04) temper. Tempers shall conform to the 0.2 % offset yield requirements specified in Table 8.8.6.1 If ductility or formability requirements are desired, they sh
40、all be negotiated and agreed upon between manufacturer andpurchaser.8.7 Copper alloy C19002 is supplied in the mill hardened temper (TM04TM08) temper. Tempers shall conform to the 0.2 %offset yield requirements specified in Table 9.8.7.1 If ductility or formability requirements are desired, they sha
41、ll be negotiated and agreed upon between manufacturer andpurchaser.8.8 Copper alloy C19015 is supplied in the mill hardened temper (TM04TM08) temper. Tempers shall conform to the0.2%0.2 % offset yield requirements specified in Table 10.TABLE 2 Tensile Property Requirements and Approximate Hardness V
42、alues for Copper Alloy UNS No. C63800Temper Tensile Strength Elongation in 2 in.50.8 mm, %Approximate Rockwell HardnessADesignation Name ksiB MPaC Rockwell B Superficial 30TO60 soft anneal 78 max 540 max 37 min . . . . . .O61 annealed 7787 530600 2740 . . . 7078H01 14 hard 90102 620705 . . . 9296 76
43、80H02 12 hard 100112 690770 . . . 9598 7981H03 34 hard 105117 725805 . . . 9799 8082H04 hard 114126 785870 . . . 98100 8183H06 extra hard 118130 815895 . . . 99101 8183H08 spring 123134 850925 . . . 99101 8284H10 extra spring 130 min 895 min . . . 100 min 83 minA Hardness values shown apply only to
44、direct determination, not converted values. They are for information only.B ksi = 1000 psi.C See Appendix X1.B422/B422M 1738.8.1 If ductility or formability requirements are desired, they shall be negotiated and agreed upon between manufacturer andpurchaser.8.9 Copper alloy C70310 is supplied in the
45、 mill hardened temper (TM04TM08) temper. Tempers shall conform to the0.2%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 andpurchaser.8.10 Copper alloy C70350 is supplied i
46、n the mill hardened temper (TM02TM10). Tempers shall conform to the 0.2 % offsetyield requirements specified in Table 12.TABLE 3 Yield Requirements for Copper Alloy UNS No. C70250Temper Designation Yield Strength at 0.2 % OffsetksiA MPaBTM00 6590 450620TM02 83110 570760TM03 95120 655825TR02 80 min 5
47、50 minTH03 6585 450585A ksi = 1000 psi.B See Appendix X1.TABLE 4 Tensile and Yield Requirements forCopper Alloy UNS No. C70260 and C70265Temper Designation Yield Strength at 0.2 % OffsetksiA MPaBTM00 6585 450585TM02 90100 620690TM03 95115 655795TM04 100120 690825Tensile StrengthTemperDesignationksiA
48、 MPaBTM01 90105 620725A ksi = 1000 psi.B See Appendix X1.TABLE 5 Tensile Requirements forCopper Alloy UNS No. C19025Designation Tensile Strength Elongation in 2 in.50.8 mm, %ksiA MPaB 50.8 mmHR02 6376 435525 925HR04 7283 495570 514HR06 78 min 540 min 412A ksi = 1000 psi.B See Appendix X1.TABLE 6 Yie
49、ld Requirements for Copper Alloy UNS No. C19010Temper Designation Yield Strength at 0.2 % OffsetksiA MPaBTM03 5065 345450TM04 6075 415515TM06 6479 440545TM08 7489 510615H01 4055 275380H02 5469 370475H03 6277 430530H04 6681 455560H06 7287 495600H08 7893 540640H10 85100 585690A ksi = 1000 psi.B See Appendix X1.B422/B422M 1748.10.1 If ductility or formability requirements are desired, they shall be negotiat
