导体直径(mm)

容许公差(mm)

标称成品外径(mm)

最大成品外径(mm)

导体电阻(Ω/km)

重量(kg/km)

0.20

±0.008

0.400

0.417

607.6

0.398

0.21

±0.008

0.410

0.427

549.0

0.431

0.22

±0.008

0.420

0.437

498.4

0.465

0.23

±0.008

0.430

0.447

454.5

0.500

0.24

±0.008

0.440

0.457

416.2

0.537

0.25

±0.008

0.450

0.467

382.5

0.575

0.26

±0.010

0.460

0.477

358.4

0.616

0.27

±0.010

0.470

0.487

331.4

0.656

0.28

±0.010

0.480

0.497

3.7.3

0.697

0.29

±0.010

0.490

0.507

285.7

0.742

0.30

±0.010

0.500

0.520

262.9

0.786

0.32

±0.010

0.520

0.540

230.0

0.882

0.35

±0.010

0.550

0.570

191.2

1.033

0.37

±0.010

0.570

0.590

170.6

1.143

0.40

±0.010

0.600

0.625

145.3

1.316

0.45

±0.010

0.650

0.675

114.2

1.633

0.50

±0.010

0.700

0.725

91.43

1.985

0.55

±0.020

0.750

0.775

78.15

2.371

0.60

±0.020

0.800

0.825

65.26

2.793

0.65

±0.020

0.850

0.875

55.31

3.249

0.70

±0.020

0.900

0.925

47.47

3.741

0.75

±0.020

0.950

0.975

41.19

4.267

0.80

±0.020

1.000

1.030

36.08

4.829

0.85

±0.020

1.050

1.080

31.87

5.425

0.90

±0.020

1.100

1.130

28.35

6.056

0.95

±0.020

1.150

1.180

25.38

6.721

1.00

±0.030

1.200

1.230

23.33

7.422