ASTM_B_98_-_B_98M_-_13_2019.pdf

Designation:B98/B98M13(Reapproved 2019)Standard Specification forCopper-Silicon Alloy Rod,Bar and Shapes1This standard is issued under the fixed designation B98/B98M;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 parentheses indicates the year of last reapproval.Asuperscript 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 establishes requirements for copper-silicon rod,bar,and shapes for UNS Copper Alloys C65100,C65500,and C66100.NOTE1Material for hot forging is covered by Specification B124/B124M.NOTE2For ASME Boiler and Pressure Vessel Code applications,seeSpecification SB-98 in Section II of that code.1.2 UnitsThe values stated in either SI units or inch-pound units are to be regarded separately as standard.Withinthe text,SI units are shown in brackets.The values stated ineach system are not necessarily exact equivalents;therefore,toensure conformance with the standard,each system shall beused independently of the other and values from the twosystems shall not be combined.1.3 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 the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2B124/B124M Specification for Copper and Copper AlloyForging Rod,Bar,and ShapesB249/B249M Specification for General Requirements forWrought Copper and Copper-Alloy Rod,Bar,Shapes andForgingsB950 Guide for Editorial Procedures and Form of ProductSpecifications for Copper and Copper AlloysB601 Classification for Temper Designations for Copper andCopper AlloysWrought and CastE8/E8M Test Methods for Tension Testing of Metallic Ma-terialsE18 Test Methods for Rockwell Hardness of Metallic Ma-terialsE62 Test Methods for Chemical Analysis of Copper andCopperAlloys(Photometric Methods)(Withdrawn 2010)3E478 Test Methods for Chemical Analysis of Copper Alloys2.2 ASME Standard:4ASME Boiler and Pressure Vessel Code3.General Requirements3.1 The following sections of Specification B249/B249Mconstitute 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 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.3.2 In addition,when a section with a title identical to oneof those referenced in 3.1 appears in this specification,itcontains additional requirements that supplement those whichappear in Specification B249/B249M.4.Ordering Information4.1 Include the following specified choices when placingorders for product under this specification,as applicable:4.1.1 ASTM Designation and year of issue;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 April 1,2019.Published April 2019.Originallyapproved in 1934.Last previous edition approved in 2013 as B98/B98M13.DOI:10.1520/B0098_B0098M13R19.2For referenced 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.astm.org.4Available from American Society of Mechanical Engineers(ASME),ASMEInternational Headquarters,Two Park Ave.,New York,NY 10016-5990,http:/www.asme.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 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 Technical Barriers to Trade(TBT)Committee.1 4.1.2 Copper Alloy UNS No.designation;4.1.3 Temper designation(see Temper Section 7);4.1.4 Quantity;total weight or length,or number of piecesof each temper,form,or alloy;4.1.5 Dimensions;diameter or distance between parallelsurfaces;4.1.6 Type of edge;edge contours;4.1.7 How furnished;specific lengths with or without ends;and4.1.8 Intended application.4.2 The following options are available but may not beincluded unless specified at the time of placing of the orderwhen requir