1、Designation:B92917Standard Specification forCopper-Nickel-Tin Spinodal Alloy Rod and Bar1This standard is issued under the fixed designation B929;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in p
2、arentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification establishes the requirements forcopper-nickel-tin alloy rod and bar.The following alloy isincluded:Copper AlloyUNS No.Nominal Comp
3、osition,Weight%CopperNickelTinC72900771581.2 UnitsThe values stated in inch-pound units are to beregarded as standard.The values given in parentheses aremathematical conversions to SI units that are provided forinformation only and are not considered standard.1.3 The following safety hazard caveat p
4、ertains only to thetest method(s)described in this specification.1.4 This standard does 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 to determine theappli
5、cability of regulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by th
6、e World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2B249/B249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod,Bar,Shapes andForgingsB601 Classification for Temper Designations for Copper andCopper AlloysWrought
7、and CastB846 Terminology for Copper and Copper AlloysE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE10 Test Method for Brinell Hardness of Metallic MaterialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE23 Test Methods for Notched Bar Impact Testing of Me-tallic Mater
8、ialsE53 Test Method for Determination of Copper in UnalloyedCopper by GravimetryE75 Test Methods for Chemical Analysis of Copper-Nickeland Copper-Nickel-Zinc Alloys(Withdrawn 2010)3E140 Hardness Conversion Tables for Metals RelationshipAmong Brinell Hardness,Vickers Hardness,RockwellHardness,Superfi
9、cial Hardness,Knoop Hardness,Sclero-scope Hardness,and Leeb HardnessE478 Test Methods for Chemical Analysis of Copper Alloys3.General Requirements3.1 The following sections of Specification B249/B249Mconstitute a part of this specification:3.1.1 Dimensions,Mass,and Permissible Variations;3.1.2 Numbe
10、r of Tests and Retests;3.1.3 Specimen Preparation;3.1.4 Significance of Numerical Limits;3.1.5 Inspection;3.1.6 Rejection and Rehearing;3.1.7 Certification;3.1.8 Packaging and Package Marking;and3.1.9 Supplementary Requirements.3.2 In addition,when a section with a title identical to thatreferenced
11、in 3.1 above appears in this specification,it containsadditional requirements which supplement those appearing inSpecification B249/B249M.4.Terminology4.1 DefinitionsFor definitions of terms related to copperand copper alloys,refer to Terminology B846.5.Ordering Information5.1 Include the following
12、specified choices when placingorders for product under this specification,as applicable:1This specification is under the jurisdiction ofASTM Committee B05 on Copperand Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod,Bar,Wire,Shapes and Forgings.Current edition approved M
13、ay 15,2017.Published June 2017.Originallyapproved in 2005.Last previous edition approved in 2011 as B929-05(2011)1.DOI:10.1520/B0929-17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume inform
14、ation,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,
15、PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization T
16、echnical Barriers to Trade(TBT)Committee.1 5.1.1 ASTM designation and year of issue;5.1.2 Copper Alloy UNS No.C72900;5.1.3 Temper(Section 8);5.1.4 Dimensionsdiameter or distance between parallelsurfaces,width,thickness,and length;5.1.5 How furnishedstock lengths or specific lengths,with or without ends;and5.1.6 Quantitytotal weight or total length or number ofpieces of each size.5.1.7 If product is purchased for agencies of the U.S.government(see the Supplementary Requirements section ofSpecific