1、Designation: B283/B283M 17B283/B283M 17aStandard 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 alloyC28500 copper-zinc brassC35330 leaded brassC36500 leaded Muntz metalC37000 free-cutting Muntz metalC37700 forging brassC46400 naval brassC46500 naval brass, arsenicalC46750 tin brassC48200 medium leaded naval brassC48500 leaded naval brassC48600 naval brassC49250 copper-zinc-bismuth allo
5、yC49255 copper-zinc-bismuth-nickel alloyC49260 copper-zinc-bismuth alloyC49265 copper-zinc-tin-bismuth, low leadedC49300 copper-zinc-tin-bismuth alloyC49340 copper-zinc-tin-bismuth alloyC49345 copper-zinc-tin-bismuth, low leadedC49350 copper-zinc-tin-bismuth alloyC49355 bismuth brassC61900 aluminum
6、bronzeC62300 aluminum bronze, 9 %C63000 aluminum-nickel bronzeC63200 aluminum-nickel bronzeC64200 aluminum-silicon bronzeC64210 aluminum-silicon bronze, 6.7 %C65500 high-silicon bronze (A)C67500 manganese bronze (A)C67600 . . .C69300 copper-zinc-siliconC70620 copper-nickel 90-10C71520 copper-nickel
7、70-30C77400 nickel silver, 45-10C87700 silicon bronzeC87710 silicon bronze1.2 UnitsThe values stated in either SI units or inch-pound units 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 t
8、he other. Combining valuesfrom the two systems may result in non-conformance with the standard.1 This specification is under the jurisdiction 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
9、approved April 1, 2017Oct. 1, 2017. Published April 2017November 2017. Originally approved in 1953. Last previous edition approved in 20162017 asB283/B283M16a.17. DOI: 10.1520/B0283_B0283M-17.10.1520/B0283_B0283M-17A.This document is not an ASTM standard and is intended only to provide the user of a
10、n 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. In all cases only the current versionof the standard as publi
11、shed 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 States1NOTE 1Nominal composition and relative forgeability ratings are gi
12、ven in Appendix X1. Copper-nickel alloys C70620 and C71520 are intended forwelded applications with seawater exposure.NOTE 2Guidelines 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 fo
13、llowing safety caveat pertains only to Section 10 of this specification. This standard does not purport to address allof the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriatesafety safety, health, and healthenvironmental
14、practices and determine the applicability of regulatory limitations 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 Development of International Standards, Guides a
15、nd Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2B124/B124M Specification for Copper and Copper Alloy Forging Rod, Bar, and ShapesB249/B249M Specification for General Requirements for Wrought Copper and Co
16、pper-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 Analysis of Copper and Copper Alloys (Photometric Methods) (Withdrawn 2010)3E75 Test Methods for Chemical Analysis of Copper
17、-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 Determination of Tellurium Content (High Content)Flame Atomic Absorption Spectrometric Method5JIS H 1068:2005 Method for De
18、termination of Bismuth in Copper and Copper Alloys6 (Japanese Industrial Standards)2.3 Military Standards:7MIL-STD-792 Identification Marking Requirements for Special Purpose ComponentsNAVSEA T9074-AS-GIB-010/271 Requirements for Nondestructive Testing Method3. General Requirements3.1 The following
19、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 Sampling,3.1.5 Number of Tests and Retests,3.1.6 Specimen Preparation,3.1.7 Test Methods,3.1.8 Significance of Numerical Limi
20、ts,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 addition, when a section with a title identical to one of those referenced in 3.1, above, appears in this specification,it
21、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 copper alloys, refer to Terminology B846.4.2 Definitions of Terms Specific to This Standard:2 For referencedASTM standards,
22、visit theASTM website, www.astm.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 Avail
23、able from American Society of Mechanical 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 Jap
24、anese Standards Association (JSA), 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 17a24.2.1 hot pressed forging, na product
25、made by pressing a heated blank or section of wrought or cast copper or copper alloyin a closed impression die.5. Ordering Information5.1 Include the following information when placing orders for products to this specification, as applicable:5.1.1 ASTM designation and year of issue,5.1.2 Copper or C
26、opper 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 Quantity: total weight or number of pieces for each form, temper, and copper or copper alloy,5.1.6 When product is purcha
27、sed for agencies of the U.S. governmentGovernment (as specified herein), and5.1.7 When product must adhere to the requirements of ASME Boiler and Pressure Vessel Code (Mechanical PropertyRequirements).5.2 The following requirements are optional and shall be specified in the contract or purchase orde
28、r.5.2.1 Certification (as specified herein and Supplementary Requirements),5.2.2 Mill test report (as specified in Specification B249/B249M), and5.2.3 Ultrasonic inspection report (Supplementary Requirements).6. Materials and Manufacture6.1 Materials:6.1.1 The material of manufacture shall be a form
29、 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 tothe products prescribed herein.6.1.2 In the event heat identification or traceability is req
30、uired, 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 castinganalysis with a specific quantity of finished material.6.2 Manufacture:6.2.1 The product shall be m
31、anufactured 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. C63000 and C63200 shall be heat treated (as specified herein).7. Chemical Composition7.1 The ma
32、terial 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 the presence of other elements. By agreement between manufacturer andpurchaser, limits may be
33、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 %.7.2.2 For alloys in which zinc is listed as “remainder,” either copper or zinc may be taken as the
34、 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, C46500, C48200,C48500, C48600, the sum of results shall be 99.6 % min, for Copper Alloy UNS No. C28500, the sum of results
35、 shall be 99.1 %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 Nos. C63000 a
36、nd 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 agreement betwee
37、n the manufacturer and the purchaser.B283/B283M 17a3TABLE 1 Chemical RequirementsCopper orCopper AlloyUNS No.Composition, %Copper Lead Tin Iron Nickel(incl Co) Aluminum Silicon Manganese Zinc Sulfur Tellurium Phosphorus Arsenic BismuthC11000 99.90A min . . . . . . . . . . . . . . . . . . . . . . . .
38、 . . . . . . . . . . . . . . .C14500B 99.90C min . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.400.7 0.0040.012D . . . . . .C14700B 99.90E min . . . . . . . . . . . . . . . . . . . . . . . . 0.200.50 . . . 0.0020.005D . . . . . .C27450 60.065.0 0.25 max . . . 0.35 max . . . . . . . . . . .
39、 . remainder . . . . . . . . . . . . . . .C27451 61.065.0 0.25 max . . . 0.35 max . . . . . . . . . . . . remainder . . . . . . 0.050.20 . . . . . .C27453 61.563.5 0.25 max 0.15 max 0.15 max . . . . . . . . . . . . remainder . . . . . . . . . 0.020.15C28500 57.059.0 0.25 max . . . 0.35 max . . . . .
40、 . . . . . . . remainder . . . . . . . . . . . . . . .C35330 59.564.0 1.53.5 . . . . . . . . . . . . . . . . . . remainder . . . . . . . . . 0.020.25 . . .C36500 58.061.0 0.250.7 0.25 max 0.15 max . . . . . . . . . . . . remainder . . . . . . . . . . . . . . .C37000 59.062.0 0.81.5 . . . 0.15 max .
41、. . . . . . . . . . . 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 . . . . . . . . . . . . . . .C46500 59.062.0 0.20 max 0.501.0
42、0.10 max . . . . . . . . . . . . remainder . . . . . . . . . 0.020.06 . . .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 5
43、9.062.0 1.32.2 0.501.0 0.10 max . . . . . . . . . . . . remainder . . . . . . . . . . . . . . .C48600 59.062.0 1.02.5 .301.5 . . . . . . . . . . . . . . . remainder . . . . . . . . . 0.020.25 . . .C48600 59.062.0 1.02.5 0.301.5 . . . . . . . . . . . . . . . remainder . . . . . . . . . 0.020.25 . . .
44、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 . . . 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 . . . rem
45、ainder . . . . . . 0.05-0.15 . . . 0.501.8C49265G 58.062.0A 0.090.25 0.50 max 0.30 max . . . . . . 0.10 max . . . remainder . . . . . . 0.050.12 . . . 0.501.3C49300I 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 . . . 0.502.0C49340G 60.063.0 0.09
46、 max 0.501.5 0.12 max . . . . . . 0.10 max . . . remainder . . . . . . 0.05-0.15 . . . 0.502.2C49345G 60.064.0A 0.090.25 0.501.5 0.30 max . . . . . . 0.10 max . . . remainder . . . . . . 0.050.12 . . . 0.501.3C49350J 61.063.0 0.09 max 1.53.0 0.12 max . . . . . . 0.30 max . . . remainder . . . . . .
47、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 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
48、 max 0.50 max . . . . . . . . . . . . . . . . . .B283/B283M17a4TABLE 1 ContinuedCopper orCopper AlloyUNS No.Composition, %Copper Lead Tin Iron Nickel(incl Co) Aluminum Silicon Manganese Zinc Sulfur Tellurium Phosphorus Arsenic BismuthC63000 remainder . . . 0.20 max 2.04.0 4.05.5 9.011.0 0.25 max 1.5
49、 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 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 . . . . . . . . . . . . . .
