Copper

SOLID COPPER WIRE

CROSS SECTIONAL AREAANNEALED UNCOATED
WIRE SIZE AWGAPPROXIMATE DIAMETER IN INCHESCIRCULAR MILSSQUARE INCHESAPPROX. LBS./M FTMAXIMUM BREAKING STRENGTH LBS.NOM. d-c RESIST ANCE @ 20C OHMS/M FT.
340.006339.70.00003120.120-261.
320.008064.
0.0000503
0.194-162.
300.0100100.
0.0000785
0.303-104.
290.0113128.0.0001000.387-81.2
280.0126159.0.0001250.481-65.3
270.0142202.0.0001580.610-51.4
260.0159253.0.0001990.765-41.0
250.0179320.0.0002520.970-32.4
240.0201404.0.0003171.22-25.7
230.0226511.0.0004011.5515.420.3
220.0253640.0.0005031.9419.416.2
210.0285812.0.0006382.4624.612.8
200.03201,020.0.0008043.1031.010.1
180.04031,620.0.001284.9249.16.39
160.05082,580.0.002037.8173.004.02
140.06414,110.0.0032312.4124.02.52
120.08086,530.0.0051319.8197.01.59
100.101910,380.0.00815531.43314.0.9988
90.114413,090.0.0102839.62380.3.7925
80.128516,510.0.0129749.98479.8.6281
70.144320,820.0.0163563.03605.1.4981
60.162026,240.0.0206179.44762.6.3952
50.181933,090.0.02599100.2961.5.3134
40.204341,740.0.03278126.31213.0.2485
30.229452,620.0.04133159.31529.0.1971
20.257566,360.0.05212200.91928.0.1563


By using the table listed below, you can ascertain the size of any stranded conductor by determining the size of the individual strand and the number of these strands in the conductor

Various Stranding Combinations
Size Cir Mils or AWGApprox. Overall Diameter (inches)Number of individual strand wires / Diameter of individual strand wire (in inches)
71619263741616591104127165169217
160,0580,01920,01260,01170,0100-0,0080-0,0063-0,0050----
140,0730,0242-0,01470,01260,01050,0100-0,0080-0,0063----
120,0920,0305-0,0185-0,01330,0126-0,0100-0,0080----
100,1150,0385-0,02340,02010,0167--0,0126-0,0100-0,0080--
80,1460,0486-0,0295-0,02110,0201--------
60,1840,0612-0,0372-0,0266---------
50,2060,0688-0,0417-0,0299---------
40,2320,0772-0,0469-0,0336---------
30,2600,0867-0,0526-0,0377---------
20,2920,0974-0,0591-0,0424---------
10,3280,1093-0,0664-0,0476-0,0370-------
00,3680,1228-0,0745-0,0534-0,0416-------
000,4140,1379-0,0837-0,0600-0,0467-------
0000,4640,1548-0,0940-0,0673-0,0525-------
00000,5220,1739-0,1055-0,0756-0,0589-------
250'0000,574--0,1147-0,0822-0,0640-0,0524-----
300'0000,629--0,1257-0,0900-0,0701-0,0574-----
350'0000,679--0,1357-0,0973-0,0757-0,0620-----
400'0000,726--0,1451-0,1041-0,0810-0,0663-----
450'0000,772--0,1539-0,1103-0,0859-0,0703-----
500'0000,813--0,1622-0,1162-0,0905-0,0741-----
600'0000,891----0,1275-0,0992-0,0812-0,0687---
700'0000,964----0,1375-0,1071-0,0877-0,0742---
750'0000,998----0,1424-0,1109-0,0908-0,0768---
800'0001,031----0,1470-0,1145-0,0938-0,0794---
900'0001,094----0,1560-0,1215-0,0994-0,0842---
1'000'0001,152----0,1644-0,1280-0,1048-0,0887---
1'250'0001,288------0,1431-0,1172-0,0992-0,0860-
1'500'0001,411------0,1568-0,1284-0,1087-0,0942-
1'750'0001,526--------0,1387-0,1174-0,10180,0898
2'000'0001,630--------0,1482-0,1255-0,10880,0960


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