Old Number

Nominal

Area

diameter

Stranding

and Wire

diameter

Approx.

Overall

diameter

Approx.

Weight

Breaking

Load

DC Resistance

at 20oC

mm2

mm

mm

kg/km

kN

ohm/km

16

18.4

7/1.83

5.49

50.4

5.43

1.7896

25

28.8

7/2.29

6.86

78.7

8.49

1.1453

40

46.0

7/2.89

8.68

125.9

13.58

0.7158

63

72.5

7/3.63

10.9

198.3

21.39

0.4545

100

115

19/2.78

13.9

316.3

33.95

0.2877

125

144

19/3.10

15.5

395.4

42.44

0.2302

160

184

19/3.51

17.6

506.1

54.32

0.1798

200

230

19/3.93

19.6

632.7

67.91

0.1439

250

288

19/4.39

22.0

790.8

84.88

0.1151

315

363

37/3.53

24.7

998.9

106.95

0.0916

400

460

37/3.98

27.9

1268.4

135.81

0.0721

450

518

37/4.22

29.6

1426.9

152.79

0.0641

500

575

37/4.45

31.2

1585.5

169.76

0.0577

560

645

61 /3.67

33.0

1778.4

190.14

0.0516

630

725

61 /3.89

35.0

2000.7

213.90

0.0458

710

817

61 /4.13

37.2

2254.8

241.07

0.0407

800

921

61 /4.38

39.5

2540.6

271.62

0.0361

900

1036

91 /3.81

41.8

2861.1

305.58

0.0321

1000

1151

91 /4.01

44.1

3179.0

339.53

0.0289

1120

1289

91 /4.25

46.7

3560.5

380.27

0.0  258

1250

1439

91 /4.49

49.4

3973.7

424.41

0.0231