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 Wires and Cables Division


Copper conductors are made from bright electrolytic grade continuous casting rods with high percentage of purity. The copper conductors are available as per the standards such as  BS 6360,IEC, DIN, VDE, NF, ASTM, UL, CSA, IS 8130 or according to customer specifications.

Bunched conductors from 0.5 Sq.mm to 6sq.mm

Conductor
cross sectional
area
(Sq.mm)

Number of
wires
(No)

Wire diameter
(mm)

Conductor
diameter
(mm)

Conductor
resistance
(Ohm/Km)
Annealed
plain
copper

Conductor
resistance
(Ohm/Km)
Annealed
tinned
copper

0.5

16

0.2

0.93

39

40.1

0.75

24

0.2

1.14

26

26.7

1.0

32

0.2

1.32

19.5

20

1.5

30

0.25

1.6

13.3

13.7

2.5

50

0.25

2

7.98

8.21

4

56

0.3

2.6

4.95

5.09

6

84

0.3

3.3

3.3

3.39



Stranded conductors from 0.5 Sq.mm to 400 sq.mm

Conductor
cross sectional
area
(Sq.mm)

Number of
wires
(No)

Wire diameter
(mm)

Conductor
diameter
(mm)

Conductor
resistance
(Ohm/Km)
Annealed
plain copper

Conductor
Resistance
(Ohm/Km)
Annealed
tinned
copper

1.0

7

0.4

1.2

18.1

18.2

1.5

7

0.53

1.59

12.1

12.2

2.5

7

0.67

2.01

7.41

7.56

4.0

7

0.85

2.55

4.61

4.7

6.0

7

1.04

3.12

3.08

3.11

10.0

7

1.35

4.05

1.83

1.84

16

7

1.7

5.1

1.15

1.16

25

7

2.14

6.42

0.727

0.734

35

7

2.52

7.56

0.524

0.529

50

19

1.78

8.92

0.387

0.391

70

19

2.14

10.73

0.268

0.270

95

19

2.52

12.63

0.193

0.195

120

37

2.03

14.2

0.153

0.154

150

37

2.25

15.74

0.124

0.126

185

37

2.52

17.63

0.0991

0.10

240

61

2.25

20.2

0.0754

0.0762

300

61

2.52

22.63

0.0601

0.0607



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