Code Name

Nominal Area

Stranding

Diameter of
Conductor

Linear
Mass

Rated Strength

Code Name

Nominal Area

Stranding

Diameter of
Conductor

Linear
Mass

Rated Strength

mm²

No./mm

 mm

kg/km

  kgf

mm²

No./mm

 mm

kg/km

  kgf

Box

15

7/1.85

5.55

51

537

100

19/2.82

 14.1

 326

3393

Acacia

20

7/2.08

6.24

65

680

Mulberry

125

19/3.18

 15.9

 415

4312

Almond

25

7/2.34

7.02

82

861

Ash

150

19/3.48

 17.4

 497

5164

Cedar

30

7/2.54

7.62

97

1014

Elm

175

19/3.76

 18.8

 580

6030

35

7/2.77

 8.31

 115

1205

Poplar

200

37/2.87

20.09

 659

8841

Fir

40

7/2.95

8.85

 131

1367

225

37/3.05

21.35

 744

7724

Hazel

50

7/3.30

9.9

 164

1711

Sycamore

250

37/3.22

22.54

 835

8664

Pine

60

 7/3.61

10.83

 196

2048

Upas

300

37/3.53

24.71

 997

10350

70

 7/3.91

11.73

 230

2402

Walnut

350

37/3.81

26.67

1162

12053

Willow

75

7/4.04

12.12

 245

2565

Yew

400

37/4.06

28.42

1319

13685

80

7/4.19

12.57

 264

2758

Totara

425

37/4.14

28.98

1372

14233

90

7/4.44

13.32

 298

3112

Rubus

500

61/3.50

31.5

1620

16771

Oak

100

7/4.65

13.95

 325

3398

Araucaria

700

61/4.14

37.26

2266

23450