1、Designation: B283/B283M 14aB283/B283M 16Standard Specification forCopper and Copper-Alloy Die Forgings (Hot-Pressed)1This standard is issued under the fixed designation B283/B283M; the number immediately following the designation indicates the yearof original adoption or, in the case of revision, th
2、e 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 agencies of the U.S. Department of Defense.1. Scope*1.1 This specification es
3、tablishes the requirements for copper and copper alloy die forgings produced by the hot pressingmethod. The following copper and copper alloys are included:Copper or Copper AlloyUNS No. NameC11000 copperC14500 copper-telluriumC14700 copper-sulfurC27450 plumbing brassC27451 plumbing brassC27453 coppe
4、r zinc alloyC35330 leaded brassC36500 leaded Muntz metalC37000 free-cutting Muntz metalC37700 forging brassC46400 naval brassC46750 tin brassC48200 medium leaded naval brassC48500 leaded naval brassC48600 naval brassC49250 copper-zinc-bismuth alloyC49255 copper-zinc-bismuth-nickel alloyC49260 copper
5、-zinc-bismuth alloyC49300 copper-zinc-tin-bismuth alloyC49340 copper-zinc-tin-bismuth alloyC49350 copper-zinc-tin-bismuth alloyC49355 bismuth brassC61900 aluminum bronzeC62300 aluminum bronze, 9 %C63000 aluminum-nickel bronzeC63200 aluminum-nickel bronzeC64200 aluminum-silicon bronzeC64210 aluminum-
6、silicon bronze, 6.7 %C65500 high-silicon bronze (A)C67500 manganese bronze (A)C67600 . . .C69300 copper-zinc-siliconC70620 copper-nickel 90-10C71520 copper-nickel 70-30C77400 nickel silver, 45-10C87700 silicon bronzeC87710 silicon bronze1.2 UnitsThe values stated in either SI units or inch-pound uni
7、ts are to be regarded separately as standard. The values statedin each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining valuesfrom the two systems may result in non-conformance with the standard.1 This specification is under the jurisdic
8、tion ofASTM Committee B05 on Copper and CopperAlloys and is the direct responsibility of Subcommittee B05.02 on Rod, Bar,Wire, Shapes and Forgings.Current edition approved Sept. 1, 2014April 1, 2016. Published October 2014June 2016. Originally approved in 1953. Last previous edition approved in 2014
9、 asB283/B283M 14.B283/B283M 14a. DOI: 10.1520/B0283_B0283M-14A.10.1520/B0283_B0283M-16.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
10、 adequately depict all changes accurately, ASTM recommends 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
11、ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1NOTE 1Nominal composition and relative forgeability ratings are given in Appendix X1. Copper-nickel alloys C70620 and C71520 are intended forwelded applications with seawater exposure.NOTE 2Guidel
12、ines for design and development of forgings are included in Appendix X2.NOTE 3Wrought product intended for hot forging is described in Specification B124/B124M.1.3 The following safety caveat pertains only to Section 10 of this specification. This standard does not purport to address allof the safet
13、y concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriatesafety and health practices and determine the applicability of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2B124/B124M Specification for Copper
14、 and Copper Alloy Forging Rod, Bar, and ShapesB249/B249M Specification for General Requirements for Wrought Copper and Copper-Alloy Rod, Bar, Shapes and ForgingsB846 Terminology for Copper and Copper AlloysE8/E8M Test Methods for Tension Testing of Metallic MaterialsE62 Test Methods for Chemical Ana
15、lysis of Copper and Copper Alloys (Photometric Methods) (Withdrawn 2010)3E75 Test Methods for Chemical Analysis of Copper-Nickel and Copper-Nickel-Zinc Alloys (Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys2.2 Other Standards:ASME Boiler and Pressure Vessel Code4ISO 7602 De
16、termination of Tellurium Content (High Content)Flame Atomic Absorption Spectrometric Method5JIS H 1068:2005 Method for Determination of Bismuth in Copper and Copper Alloys6 (Japanese Industrial Standards)2.3 Military Standards:7MIL-STD-792 Identification Marking Requirements for Special Purpose Comp
17、onentsNAVSEA T9074-AS-GIB-010/271 Requirements for Nondestructive Testing Method3. General Requirements3.1 The following sections of Specification B249/B249M constitute a part of this specification:3.1.1 Terminology,3.1.2 Materials and Manufacture,3.1.3 Workmanship, Finish and Appearance,3.1.4 Sampl
18、ing,3.1.5 Number of Tests and Retests,3.1.6 Specimen Preparation,3.1.7 Test Methods,3.1.8 Significance of Numerical Limits,3.1.9 Inspection,3.1.10 Rejection and Rehearing,3.1.11 Certification,3.1.12 Test Reports,3.1.13 Packaging and Package Marking, and3.1.14 Supplementary Requirements.3.1.15 In add
19、ition, when a section with a title identical to one of those referenced in 3.1, above, appears in this specification,it contains additional requirements that supplement those appearing in Specification B249/B249M.4. Terminology4.1 Definitions:4.1.1 For definitions of terms related to copper and copp
20、er alloys, refer to Terminology B846.4.2 Definitions of Terms Specific to This Standard:4.2.1 hot pressed forging, na product made by pressing a heated blank or section of wrought or cast copper or copper alloyin a closed impression die.2 For referencedASTM standards, visit theASTM website, www.astm
21、.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved version of this historical standard is referenced on www.astm.org.4 Available from American Society of M
22、echanical Engineers (ASME), ASME International Headquarters, Two Park Ave., New York, NY 10016-5990, http:/www.asme.org.5 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.6 Available from Japanese Standards Association (JS
23、A), Mita MT Bldg., 3-13-12 Mita, Minato-ku, Tokyo, 108-0073, Japan, http:/www.jsa.or.jp.7 Available from DLA Document Services, Building 4/D, 700 Robbins Ave., Philadelphia, PA 19111-5094, http:/quicksearch.dla.mil/.B283/B283M 1625. Ordering Information5.1 Include the following information when plac
24、ing orders for products to this specification, as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper or Copper Alloy UNS No. designation (Scope),5.1.3 Drawing showing the shape dimensions and tolerances (Dimensions and Permissible Variations),5.1.4 Temper (as specified herein),5.1.5 Qu
25、antity: total weight or number of pieces for each form, temper, and copper or copper alloy,5.1.6 When product is purchased for agencies of the U.S. government (as specified herein), and5.1.7 When product must adhere to the requirements of ASME Boiler and Pressure Vessel Code (Mechanical PropertyRequ
26、irements).5.2 The following requirements are optional and shall be specified in the contract or purchase order.5.2.1 Certification (as specified herein and Supplementary Requirements),5.2.2 Mill test report (as specified in B249/B249M), and5.2.3 Ultrasonic inspection report (Supplementary Requiremen
27、ts).6. Material and Manufacture6.1 Materials:6.1.1 The material of manufacture shall be a form of rods, billets, or blanks cut from cast or wrought material of one of thecopper or copper alloys listed in the Scope of this specification and of purity and soundness as to be suitable for processing in
28、tothe products prescribed herein.6.1.2 In the event heat identification or traceability is required, the purchaser shall specify the details desired.NOTE 4Due to the discontinuous nature of the processing of castings into wrought products, it is not always practical to identify specific castinganaly
29、sis with a specific quantity of finished material.6.2 Manufacture:6.2.1 The product shall be manufactured by hot pressing material between the upper and lower sections of a set of diesconforming to the configuration defined by the purchasers submitted drawings.6.2.2 Product of Copper Alloy UNS No. C
30、63000 and C63200 shall be heat treated (as specified herein).7. Chemical Composition7.1 The material shall conform to the chemical composition requirements in Table 1 for the Copper or Copper Alloy UNS No.designation specified in the ordering information.7.2 These composition limits do not preclude
31、the presence of other elements. By agreement between manufacturer andpurchaser, limits may be established and analysis required for unnamed elements.7.2.1 For alloys in which copper is listed as “remainder,” copper is the difference between the sum of results of all elementsdetermined and 100 %.7.2.
32、2 For alloys in which zinc is listed as “remainder,” either copper or zinc may be taken as the difference between the sumof results of all other elements determined and 100 %.7.3 When all elements in Table 1 are determined for Copper Alloy UNS No. C36500, C37000, C46400, C48200, C48500,C48600, the s
33、um of results shall be 99.6 % min, for all other alloys the sum of results shall be 99.5 % min.8. Temper8.1 The standard tempers for products described in this specification are as follows:8.1.1 As hot forged-air cooled M10,8.1.2 As forged-quenched M11,8.1.3 Hot forged and annealed O20.8.2 UNS Alloy
34、 Nos. C63000 and C63200 shall be furnished as:8.2.1 Quench hardened and temper annealed, TQ50.8.3 Alloys C70620 and C71520 shall be furnished in the following tempers:8.3.1 As hot forged-air cooled M10, unless,8.3.2 Hot forged and annealed O20 is specified.8.4 Other tempers, shall be subjected to ag
35、reement between the manufacturer and the purchaser.9. Mechanical Property Requirements9.1 Mechanical property requirements are subject to agreement between the manufacturer and the purchaser.B283/B283M 163TABLE 1 Chemical RequirementsCopper orCopper AlloyUNS No.Composition, %Copper Lead Tin Iron Nic
36、kel(incl Co) Aluminum Silicon Manganese Zinc Sulfur Tellurium Phosphorus Arsenic BismuthC11000 99.90A min . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C14500B 99.90C min . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.400.7 0.0040.012D . . . . . .C14700B 99.90
37、E min . . . . . . . . . . . . . . . . . . . . . . . . 0.200.50 . . . 0.0020.005D . . . . . .C27450 60.065.0 0.25 max . . . 0.35 max . . . . . . . . . . . . remainder . . . . . . . . . . . . . . .C27451 61.065.0 0.25 max . . . 0.35 max . . . . . . . . . . . . remainder . . . . . . 0.050.20 . . . . .
38、.C27453 61.563.5 0.25 max 0.15 max 0.15 max . . . . . . . . . . . . remainder . . . . . . . . . 0.020.15C35330 59.564.0 1.53.5 . . . . . . . . . . . . . . . . . . remainder . . . . . . . . . .02.25 . . .C36500 58.061.0 0.250.7 0.25 max 0.15 max . . . . . . . . . . . . remainder . . . . . . . . . . .
39、 . . . .C37000 59.062.0 0.81.5 . . . 0.15 max . . . . . . . . . . . . remainder . . . . . . . . . . . . . . .C37700 58.061.0 1.52.5 . . . 0.30 max . . . . . . . . . . . . remainder . . . . . . . . . . . . . . .C46400 59.062.0 0.20 max 0.501.0 0.10 max . . . . . . . . . . . . remainder . . . . . . .
40、. . . . . . . .C46750F 59.262.5 0.25 max 1.001.80 0.10 max 0.50 max . . . . . . . . . remainder . . . . . . 0.050.15 . . . . . .C48200 59.062.0 0.401.0 0.501.0 0.10 max . . . . . . . . . . . . remainder . . . . . . . . . . . . . . .C48500 59.062.0 1.32.2 0.501.0 0.10 max . . . . . . . . . . . . rema
41、inder . . . . . . . . . . . . . . .C48600 59.062.0 1.02.5 .301.5 . . . . . . . . . . . . . . . remainder . . . . . . . . . .02.25 . . .C49250G 58.061.0 0.09 max 0.30 max 0.50 max . . . . . . . . . . . . remainder . . . . . . . . . . . . 1.82.4C49255H 58.060.0 0.01 max 0.50 max 0.10 max 0.10-0.30 . .
42、 . 0.10 max . . . remainder . . . . . . 0.10 max . . . 1.72.9C49260G 58.063.0 0.09 max 0.50 max 0.50 max . . . . . . 0.10 max . . . remainder . . . . . . 0.05-0.15 . . . 0.501.8C49300I 58.062.0 0.01 max 1.01.8 0.10 max 1.5 max 0.50 max 0.10 max 0.03 max remainder . . . . . . 0.20 max . . . 0.502.0C4
43、9340G 60.063.0 0.09 max 0.501.5 0.12 max . . . . . . 0.10 max . . . remainder . . . . . . 0.05-0.15 . . . 0.502.2C49350J 61.063.0 0.09 max 1.53.0 0.12 max . . . . . . 0.30 max . . . remainder . . . . . . 0.04-0.15 . . . 0.502.5C49355K 63.069.0 0.09 max 0.50-2.0 0.10 max . . . . . . 1.0-2.0 0.10 max
44、27.035.0 . . . . . . . . . . . . 0.501.5C61900 remainder 0.02 max 0.6 max 3.04.5L . . . 8.510.00 . . . . . . 0.8 max . . . . . . . . . . . . . . .C62300 remainder . . . 0.6 max 2.04.0 1.0 max 8.510.0 0.25 max 0.50 max . . . . . . . . . . . . . . . . . .C63000 remainder . . . 0.20 max 2.04.0 4.05.5 9
45、.011.0 0.25 max 1.5 max 0.30 max . . . . . . . . . . . . . . .C63200 remainder 0.02 max . . . 3.54.3M 4.04.8 8.79.5 0.10 max 1.22.0 . . . . . . . . . . . . . . . . . .C64200 remainder 0.05 max 0.20 max 0.30 max 0.25 max 6.37.6 1.52.2 0.10 max 0.50 max . . . . . . . . . 0.09 max . . .C64210 remainder
46、 0.05 max 0.20 max 0.30 max 0.25 max 6.37.0 1.502.0 0.10 max 0.50 max . . . . . . . . . 0.09 max . . .C65500 remainder 0.05 max . . . 0.8 max 0.6 max . . . 2.83.8 0.501.3 1.5 max . . . . . . . . . . . . . . .C67500 57.060.0 0.20 max 0.501.5 0.82.0 . . . 0.25 max . . . 0.050.50 remainder . . . . . .
47、. . . . . . . . .C67600 57.060.0 0.501.0 0.501.5 0.401.3 . . . . . . . . . 0.050.50 remainder . . . . . . . . . . . . . . .C69300 73.077.0 0.09 max 0.20 max 0.10 max 0.10 max . . . 2.73.4 0.10 max remainder . . . . . . 0.040.15 . . . . . .C70620N 86.5A min 0.02 max . . . 1.01.8 9.011.0 . . . . . . 1
48、.0 max 0.50 max 0.02 max . . . 0.02 max . . . . . .C71520N 65.0A min 0.02 max . . . 0.401.0 29.033.0 . . . . . . 1.0 max 0.50 max 0.02 max . . . 0.02 max . . . . . .C77400 43.047.0 0.09 max . . . . . . 9.011.0 . . . . . . . . . remainder . . . . . . . . . . . . . . .C87700O 87.5 min 0.09 max 2.0 max
49、 0.50 max 0.25 max . . . 2.53.5 0.8 max 7.09.0 . . . . . . 0.15 max . . . . . .C87710O 84.0 min 0.09 max 2.0 max 0.50 max 0.25 max . . . 3.05.0 0.8 max 9.011.0 . . . . . . 0.15 max . . . . . .A Silver counting as copper.B Includes oxygen-free or deoxidized grades with deoxidizers (such as phosphorus, boron, lithium, or others) in amount agreed upon.C This includes copper plus silver plus tellurium plus phosphorus.D Other deoxidizers may be used as agreed upon, in which case ph
