1、Designation:B453/B453M111Standard Specification forCopper-Zinc-Lead Alloy(Leaded-Brass)Rod,Bar,andShapes1This standard is issued under the fixed designation B453/B453M;the number immediately following the designation indicates the yearof original adoption or,in the case of revision,the year of last
2、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.1NOTEEditorial corrections were made in Table 6 and t
3、hroughout in March 2014.1.Scope*1.1 This specification establishes the requirements forcopper-zinc-lead alloy(leaded-brass)rod,bar,wire,and shapesproduced from Copper Alloys UNS Nos.C33500,C34000,C34500,C35000,C35300,C35330,C35350,and C35600.These alloys have nominal composition given in Table 1.1.1
4、.1 This product is suitable for applications requiringextensive machining before such cold-forming operations asswaging,flaring,severe knurling,or thread rolling.NOTE1Refer to Appendix X1 for additional applications information.1.1.2 Typically,product made to this specification is fur-nished as stra
5、ight lengths.Sizes12in.12 mm and under maybe furnished as wire in coils or on reels when requested.1.2 The values stated in either SI units or inch-pound unitsare to be regarded separately as standard.The values stated ineach system may not be exact equivalents;therefore,eachsystem shall be used ind
6、ependently of the other.Combiningvalues from the two systems may result in non-conformancewith the standard.NOTE2Refer to Specifications B16/B16M and B140/B140M forcopper-zinc-lead(leaded-brass)rod and bar for screw machine applica-tions.2.Referenced Documents2.1 ASTM Standards:2B16/B16M Specificati
7、on for Free-Cutting Brass Rod,Barand Shapes for Use in Screw MachinesB140/B140M Specification for Copper-Zinc-Lead(RedBrass or Hardware Bronze)Rod,Bar,and ShapesB249/B249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod,Bar,Shapes andForgingsB250/B250M Specification for
8、 General Requirements forWrought Copper Alloy WireB601 Classification for Temper Designations for Copper andCopper AlloysWrought and CastE8 Test Methods for Tension Testing of Metallic MaterialsE8M Test Methods for Tension Testing of Metallic MaterialsMetric(Withdrawn 2008)3E18 Test Methods for Rock
9、well Hardness of Metallic Ma-terialsE62 Test Methods for Chemical Analysis of Copper andCopperAlloys(Photometric Methods)(Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys3.General Requirements3.1 The following sections of Specification B249/B249Mand B250/B250M are a part of t
10、his 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 Limits,3.1.9 Inspection,3.1.10 Rejection and Rehearing,3.1.11 Cer
11、tification,3.1.12 Mill Test Report,3.1.13 Packaging and Package Marking,and3.1.14 Supplementary Requirements.3.2 In addition,when a section with a title identical to oneof those referenced in 3.1 appears in this specification,it1This specification is under the jurisdiction ofASTM Committee B05 on Co
12、pperand Copper Alloys and is the direct responsibility of Subcommittee B05.02 on Rod,Bar,Wire,Shapes and Forgings.Current edition approved Oct.1,2011.Published November 2011.Originallyapproved in 1967.Last previous edition approved in 2008 as B453/B453M 08.DOI:10.1520/B0453_B0453M-11E01.2For referen
13、ced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.ast
14、m.org.*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 States1 contains additional requirements which supplement those ap-pearing in Specifications B249/B249M and B250/B250M.4.Orderi
15、ng Information4.1 Include the following information in orders for product:4.1.1 ASTM designation and year of issue(for example,B453/B453M 05),4.1.2 Copper Alloy UNS Number designation,4.1.3 Product(rod,bar,wire,or shape),4.1.4 Cross section(round,hexagonal,square,and so forth),4.1.5 Temper(See Secti
16、on 6),4.1.6 Dimensions(diameter or distance between parallelsurfaces,width,thickness),4.1.7 How furnished:straight lengths,coils,or reels,4.1.8 Length,4.1.9 Total length or number of pieces of each size,4.1.10 Weight:total for each form,and size,and4.1.11 When product is purchased for agencies of the U.S.government.4.2 The following are options and should be specified in theordering information when required:4.2.1 Tensile test for product12in.(12 mm)and over indiameter or distance between parall