1、Designation:B112B113 Standard Specication for Hard-Drawn Copper Wire 1 This standard is issued under the xed designation B1; the number immediately following the designation indicates the year of original adoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflast
2、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 specication covers hard-drawn round copper wire for electrical purposes. 1.2 The values sta
3、ted in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.2.1 ExceptionFor density, resistivity and temperature, the values stated in SI units are to be re
4、garded as standard. 2. Referenced Documents 2.1 The following documents of the issue in effect at the time of reference form a part of this specication to the extent referenced herein: 2.2 ASTM Standards: 2 B49Specication for Copper Rod Drawing Stock for Electrical Purposes B193Test Method for Resis
5、tivity of Electrical Conductor Materials B258Specication for Nominal Diameters and Cross-SectionalAreas ofAWG Sizes of Solid Round Wires Used as Electrical Conductors 2.3 National Institute of Standards and Technology:Other Documents: NBS Handbook 100Copper Copper Wire Tables 3 3. Ordering Informati
6、on 3.1 Orders for material under this specication shall include the following information: 3.1.1 Quantity of each size, 3.1.2 Wire size: diameter in inches (5.45.3 and Table 1), 3.1.3 Type of copper, if special (Section 4), 3.1.4 Whether certication of resistivity of rod stock is acceptable instead
7、of resistivity tests on the nished wire (6.2), 3.1.4 Package size (8.110.1), 3.1.5 Special package marking, if required, and 3.1.6 Place of inspection (7.1). 4. Materials and Manufacture 4.1 Thematerialshallbecopperofsuchqualityandpuritythatthenishedproductshallhavethepropertiesandcharacteristics pr
8、escribed in this specication. NOTE 1Specication B49 denes the materials suitable for use. 1 This specication is under the jurisdiction ofASTM Committee B01 on Electrical Conductors and is the direct responsibility of Subcommittee B01.04 on Conductors of Copper and Copper Alloys. Current edition appr
9、oved Nov. 15, 2012Oct. 1, 2013. Published November 2012October 2013. Originally approved in 1909. Last previous edition approved in 20072012 as B101 (2007).B112. DOI: 10.1520/B0001-12.10.1520/B0001-13. 2 ForreferencedASTMstandards,visittheASTMwebsite,www.astm.org,orcontactASTMCustomerServiceatservic
10、eastm.org.ForAnnualBookofASTMStandards volume information, refer to the standards Document Summary page on the ASTM website. 3 Available from the National Technical Information Service, 5285 Port Royal Road, Springeld, VA22161.Service (NTIS), 5301 Shawnee Rd.,Alexandria, VA22312, http:/www.ntis.gov.
11、 This document is not anASTM standard and is intended only to provide the user of anASTM standard an indication of what changes have been made to the previous version. Because it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior edi
12、tions as appropriate. In all cases only the current version of the standard as published by ASTM is to be considered the official document. Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States 1TABLE 1 Tensile Properties Diameter A Area at
13、 20C Nominal Tensile Strength B (see Explanatory Note 2) Nominal Elongation,% B in. mm cmil in. 2 mm 2 psi MPa in 10 in. (250 mm) 0.4600 11.684 211 600 0.1662 107.0 49 000 340 3.8 0.4096 10.464 167 800 0.1318 85.0 51 000 350 3.3 0.3648 9.266 133 100 0.1045 67.4 52 800 365 2.8 0.3249 8.252 105 600 0.
14、08291 53.5 54 500 375 2.4 0.2893 7.348 83 690 0.06573 42.4 56 100 385 2.2 0.2576 6.543 66 360 0.05213 33.6 57 600 395 2.0 0.2294 5.827 52 620 0.04133 26.7 59 000 405 1.8 0.2043 5.189 41 740 0.03278 21.2 60 100 415 1.7 0.1819 4.620 33 090 0.02599 16.8 61 200 420 1.6 0.1650* 4.191 27 220 0.02138 13.8
15、62 000 425 1.5 0.1620 4.115 26 240 0.02061 13.3 62 100 430 1.4 0.1443 3.665 20 820 0.01635 10.5 63 000 435 1.3 0.1340* 3.404 17 960 0.01410 9.10 63 400 435 1.3 0.1285 3.264 16 510 0.01297 8.37 63 700 440 1.3 0.1144 2.906 13 090 0.01028 6.63 64 300 445 1.2 0.1040* 2.642 10 820 0.008495 5.48 64 800 44
16、5 1.2 0.1019 2.588 10 380 0.008155 5.26 64 900 445 1.2 0.0920* 2.387 8 460 0.00665 4.29 65 400 450 1.1 0.0907 2.304 8 230 0.00646 4.17 65 400 450 1.1 0.0808 2.052 6 530 0.00513 3.31 65 700 455 1.1 0.0800* 2.032 6 400 0.00503 3.24 65 700 455 1.1 0.0720 1.829 5 180 0.00407 2.63 65 900 455 1.1 0.0650*
17、1.651 4 220 0.00332 2.14 66 200 455 1.0 0.0641 1.628 4 110 0.00323 2.08 66 200 455 1.0 0.0571 1.450 3 260 0.00256 1.65 66 400 460 1.0 0.0508 1.290 2 580 0.00203 1.31 66 600 460 1.0 0.0453 1.151 2 050 0.00161 1.04 66 800 460 1.0 0.0403 1.024 1 620 0.00128 0.823 67 000 460 1.0 TABLE 1 Tensile Properti
18、es Diameter A Area at 20C Nominal Tensile Strength B (see Explanatory Note 2) Nominal Elongation,% B in. mm cmil in. 2 mm 2 psi MPa in 10 in. (250 mm) 0.4600 11.684 211 600 0.1662 107.0 49 000 340 3.8 0.4096 10.464 167 800 0.1318 85.0 51 000 350 3.3 0.3648 9.266 133 100 0.1045 67.4 52 800 365 2.8 0.
19、3249 8.252 105 600 0.08291 53.5 54 500 375 2.4 0.2893 7.348 83 690 0.06573 42.4 56 100 385 2.2 0.2576 6.543 66 360 0.05213 33.6 57 600 395 2.0 0.2294 5.827 52 620 0.04133 26.7 59 000 405 1.8 0.2043 5.189 41 740 0.03278 21.2 60 100 415 1.7 0.1819 4.620 33 090 0.02599 16.8 61 200 420 1.6 0.1650* 4.191
20、 27 220 0.02138 13.8 62 000 425 1.5 0.1620 4.115 26 240 0.02061 13.3 62 100 430 1.4 0.1443 3.665 20 820 0.01635 10.5 63 000 435 1.3 0.1340* 3.404 17 960 0.01410 9.10 63 400 435 1.3 0.1285 3.264 16 510 0.01297 8.37 63 700 440 1.3 0.1144 2.906 13 090 0.01028 6.63 64 300 445 1.2 0.1040* 2.642 10 820 0.
21、008495 5.48 64 800 445 1.2 0.1019 2.588 10 380 0.008155 5.26 64 900 445 1.2 0.0920* 2.387 8 460 0.00665 4.29 65 400 450 1.1 0.0907 2.304 8 230 0.00646 4.17 65 400 450 1.1 0.0808 2.052 6 530 0.00513 3.31 65 700 455 1.1 0.0800* 2.032 6 400 0.00503 3.24 65 700 455 1.1 0.0720 1.829 5 180 0.00407 2.63 65
22、 900 455 1.1 0.0650* 1.651 4 220 0.00332 2.14 66 200 455 1.0 0.0641 1.628 4 110 0.00323 2.08 66 200 455 1.0 0.0571 1.450 3 260 0.00256 1.65 66 400 460 1.0 0.0508 1.290 2 580 0.00203 1.31 66 600 460 1.0 0.0453 1.151 2 050 0.00161 1.04 66 800 460 1.0 0.0403 1.024 1 620 0.00128 0.823 67 000 460 1.0 A T
23、he diameters marked by asterisks (*) are often employed by purchasers for communication lines, but are not in the American Wire Gage (B however,anyindividualproductionunit,thespecimenfrom which has a tensile strength less than the appropriate tensile strength value in Table 1 minus 1700 psi (12 MPa)
24、 shall be rejected. 8.1.1.1 The lot shall be considered to have failed to meet the tensile conformance criterion if the average of the four specimens is less than the tensile strength in Table 1 minus 400 psi (3 MPa) and the tensile strength of any of the individual specimens is less than the value
25、in Table 1 minus 1700 psi (12 MPa). 8.1.1.2 If the average of the four specimens is less than the tensile strength in Table 1 minus 400 psi (3 MPa) and the tensile strength of each of the individual specimens is equal to or more than the value in Table 1 minus 1700 psi (12 MPa), six additional speci
26、mensfromsixproductionunitsotherthanthefouroriginallysampledshallbetested.Thelotshallbeconsideredconforming if the tensile strength of each of the ten specimens is not less than the appropriate tensile strength value in Table 1 minus 1700 psi and the average of the ten specimens is not less than the
27、value in Table 1 minus 400 psi. The lot shall be considered to have failed to meet the tensile strength requirement if the tensile strength of any of the individual specimens is less than the value in Table 1 minus 1700 psi or if the average of the ten specimens is less than the value in Table 1 min
28、us 400 psi. TABLE 2 Sampling for Dimensional Measurements Number of Units in Lot First Sample Second Sample Number of Units in Sample, n 1 Allowable Number of Defects in First Sample, c 1 Number of Units in Sample, n 2 n, plus n 2 Allowable Number of Defects in Both Samples, c 2 1 to 14, incl all 0 . . . 15 to 50, incl 14 0 . . . 51 to 100, incl 19 0 23 42 1 101 to 200, incl 24 0 46 70 2 210 to 400, incl 29 0 76 105 3 401 to 800, incl 33 0 112 145 4 Over 800 34 0 116 150 4 B113 4
