1、Designation:B10505(Reapproved 2012)Standard Specification forHard-Drawn Copper Alloy Wires for Electric Conductors1This standard is issued under the fixed designation B105;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of l
2、ast 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.Scope1.1 This specification covers hard-drawn ro
3、und copper alloywires for electric conductors.1.2 The copper alloy wires shall be made in any one of tendistinct alloys designated 8.5 to 85 in accordance with theirincreasing conductivities or designated by assigned UNSnumbers(see Explanatory Note 1)as follows:Copper AlloyUNSNo.Copper AlloyUNSNo.Al
4、loy 8.5C65100Alloy 40Alloy 13C51000Alloy 55C16500Alloy 15Alloy 74C19600Alloy 20Alloy 80C16200Alloy 30C50700Alloy 85C162001.3 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information o
5、nlyand are not considered standard.1.3.1 ExceptionThe SI values of density and resistivityare to be regarded as standard.2.Referenced Documents2.1 The following documents of the issue in effect on thedate of material purchase form a part of this specification to theextent referenced herein.2.2 ASTM
6、Standards:2B193 Test Method for Resistivity of Electrical ConductorMaterialsB258 Specification for Nominal Diameters and Cross-SectionalAreas ofAWG Sizes of Solid Round Wires Usedas Electrical ConductorsE527 Practice for Numbering Metals and Alloys in theUnified Numbering System(UNS)2.3 Other Docume
7、nt:NBS Handbook 100Copper Wire Tables33.Ordering Information3.1 Orders for material under this specification shouldinclude the following information:3.1.1 Quantity of each size and grade,3.1.2 Wire size:diameter in inches or millimetres(see 9.1and Table 1),3.1.3 Alloy(see 1.2 and Table 1),3.1.4 Spec
8、ial composition limits,if required(see 5.2),3.1.5 Package size(see 14.1),3.1.6 Special package marking,if required,and3.1.7 Place of inspection(see 13.1).4.Materials and Manufacture4.1 The material used shall be copper alloys of such natureand composition as to secure by proper treatment the propert
9、iesprescribed in this specification for the finished wire.5.Chemical Composition5.1 The chemical composition of copper alloy wires shallconform to the requirements of Table 2.The values prescribedin Table 2 cover limits of composition of the different alloyswhich may be supplied(see Note 2).5.2 The
10、maximum percentage of the various alloying ele-ments to be found in any one of the alloys is prescribed inTable 2.If the purchaser elects to check the composition of anymaterial supplied to conform to the performance requirementsof any one of the alloys,the composition limits should be madethe subje
11、ct of a definite agreement between the manufacturerand the purchaser in the placing of individual orders.6.Chemical Analysis6.1 An analysis may be made on each lot of 5000 lb(2300kg)or fraction thereof.Millings or clippings shall be madefrom at least ten separate coils.Equal quantities shall be take
12、n1This specification is under the jurisdiction of the ASTM Committee B05 onCopper and Copper Alloys and is the direct responsibility of Subcommittee B05.02on Rod,Bar,Wire,Shapes and Forgings.Current edition approved April 1,2012.Published August 2012.Originallyapproved in 1936.Last previous edition
13、approved in 2005 as B105 05.DOI:10.1520/B0105-05R12.2For 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.3Available fro
14、m National Technical Information Service(NTIS),5301 ShawneeRd.,Alexandria,VA 22312,http:/www.ntis.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 TABLE 1 Tensile RequirementsANOTE1Conversion factors are presented for ready adaptation
15、to computer readout and electronic data transmission.The factors are written as a number greater than one and less than ten withsix or less decimal places.This number is followed by the letter E(for exponent),a plus or minus symbol,and two digits which indicate the power of 10 by which the number mu
16、st be multipliedto obtain the correct value.For example:2.54 E+01=2.54 101=25.4.Tensile Strength,minDiameterAreaElongation,min,%Alloy 8.5Alloy 13Alloy 15 and 20Alloy 30Alloy 40Alloy 55Alloy 74Alloy 80Alloy 85in.mmcmilin.2mm2in 10 in.(250 mm)ksiMpaksiMpaksiMpaksiMpaksiMpaksiMpaksiMpaksiMpaksiMpa0.28937.348836940.0657342.412.297.5672.2102.5706.7109.5755.074.0510.273.4508.176.0524.074.0510.272.0496.468.5472.30.25766.543663580.0521233.622.0103.8715.7108.8750.2114.5789.580.0551.674.9516.477.8536.475.
