常用线规号码与线径对照表（二）  Tel：0576-82581811

线规 Gauge

inches

直径 Diameter 做字轮电话0576-82581811

Cross sect .Area

导体电阻
DCR@ 20 ℃

重量 Weight

AWG

mils

mm

Circ.mils

Sq.mm

ohms/M

Ohms/km

Lbs./m

kg/km

40

0.0031

3.10

0.079

9.60

0.0049

1080

3540

0.0291

0.0433

39

0.0035

3.50

0.089

12.3

0.0062

847

2780

0.0371

0.0552

38

0.0040

4.00

0.102

16.0

0.0081

648

2130

0.0484

0.7200

37

0.0045

4.50

0.114

20.3

0.0103

512

1680

0.0613

0.0912

36

0.0050

5.00

0.127

25.0

0.0127

415

1360

0.0757

0.1130

35

0.0056

5.60

0.142

31.4

0.0159

331

1080

0.0949

0.1410

34

0.0063

6.30

0.160

39.7

0.0201

261

857

0.120

0.1790

33

0.0071

7.10

0.180

50.4

0.0255

206

675

0.153

0.2280

32

0.0080

8.00

0.203

64.0

0.0324

162

532

0.194

0.2890

31

0.0089

8.90

0.226

79.2

0.0401

131

430

0.240

0.3570

30

0.0100

10.0

0.254

100

0.0507

104

340

0.303

0.4510

29

0.0113

11.3

0.287

128

0.0649

81.2

266

0.387

0.5760

28

0.0126

12.6

0.320

159

0.0806

65.3

214

0.481

0.7160

27

0.0142

14.2

0.361

202

0. 1020

51.4

169

0.610

0.9080

26

0.0159

15.9

0.404

253

0.1280

41.0

135

0.765

1.140

25

0.0179

17.9

0.455

320

0.1620

32.4

106

0.970

1.440

24

0.0201

20.1

0.511

404

0. 2050

25.7

84.2

1.220

1.820

23

0.0266

22.6

0.574

511

0.2590

20.3

66.6

1.550

2.310

22

0.0253

25.3

0.643

640

0.3240

16.2

53.2

1.940

2.890

21

0.0285

28.5

0.724

812

0.4110

12.8

41.9

2.460

3.660

20

0.0320

32.0

0.813

1020

0.5190

10.1

33.2

3.100

4.610

19

0.0359

35.9

0.912

1290

0.6530

8.05

26.4

3.900

5.800

18

0.0403

40.3

1.020

1620

0.8230

6.39

21.0

4.920

7.320

17

0.0453

45.3

1.150

2050

1.040

5.05

16.6

6.210

9.240

16

0.0508

50.8

1.290

2580

1.310

4.02

13.2

7.810

11.60

15

0.0571

57.1

1.450

3260

1.650

3.18

10.4

9.870

14.70

14

0.0641

64.1

1.630

4110

20.80

2.52

8.28

12.40

18.50

13

0.0720

72.0

1.830

5180

2.630

2.00

6.56

15.70

23.40

12

0.0808

80.8

2.050

6530

3.310

1.59

5.21

19.80

29.50

11

0.0907

90.7

2.300

8230

4.170

1.26

4.14

24.90

37.10

10

0. 1019

101.9

2.588

1038 0

5.260

0.9988

3.23

31.40

46.80

9

0.1144

114.4

2.906

13090

6.630

0.7925

2.60

39.60

59.00

8

0.1285

128.5

3.265

16510

8.370

0.6281

2.061

50.00

74.40

7

0.1443

144.3

3.655

2082 0

10.55

0.4981

1.634

63.00

93.80

6

0.1620

162.0

4.115

26240

13.30

0.3952

1.296

79.40

118.0

5

0.1819

181.9

4.620

33090

16.77

0.3134

1.028

100.0

149.0

4

0.2043

204.3

5.189

41740

21.15

0.2485

0.8152

126.0

188.0

3

0.2294

229.4

5.827

52620

26.67

0.1917

0.6466

159.0

237.0

2

0.2576

257.6

6.543

66360

33.62

0.1563

0.5128

201.0

299.0

1

0.2893

289.3

7.348

83690

42.41

0.1239

0.4065

253.0

377.0

1/0

0.3249

324.9

8.252

1056 00

53.49

0.03925

0.3223

319.0

476.0

2/0

0.3648

364.8

9.266

133100

67.43

0.07793

0.2557

403.0

599.0

3/0

0.4096

409.6

10.40

167800

85.01

0.06182

0. 2028

508.0

756.0

4/0

0.4600

460.0

11.68

211600

107.22

0.04901

0.1608

641.0

953.0