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Today LIFE CABLES employees 200 people across 8 stocking locations, (Head Office and ’super hub’ is based in Gujranwala, Pakistan). With 20 sales offices from Karachi to Peshawar.

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CHARACTERISTICS OF CONDUCTOR MATERIAL

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  • CHARACTERISTICS OF C-M

CHARACTERISTICS OF CONDUCTOR MATERIAL

Characteristics Annealed Copper Hard drawn Copper Cadmium Copper Hard drawn Aluminium Aluminium Alloy Galvanized Steel
Conductivity percent

volume receptivity at 20 C Ohm-mm2/m

Mass receptivity at 20 C Ohm-gramme/m Ohm-pound/mile

Resistance at 20 C Ohm-mm2/km Ohm-inch2/100Y

Density at 20 C grammes/cm3

Weight kg/mm2/cm3 lb/inch2/1000Y

Temperature coefficient of resistance at 20

Coefficient of linear expansion at 20 C per C per F

Ultimate tensile stress (approximate) lb/inch2 kg/mm2

Modulus of elasticity Kg/mm2 LB/inch2

100


0.017241
(standard)


0.15328
875.20

17.241
0.024437


8.89


8.89
11562


0.00393

17X10-6
9.44X10-6

3600
25.3

9 to 10.5X10+3
13 to 15X10+6

97
(average)

0.01771
(average)
0.69712

0.15741
898.83

17.71
0.025096


0.089


8.89
11562


0.00381



17x10-6
9.44X10-6

6000
42.2


12.66X10+3
18X10+6

79.2
(minimum)

0.021769
(maximum)
0.85705

0.19472
111.90

21.769
0.030754


8.945


9.945
11634


0.0031

17X10-6
9.44X10-6

90000
63.3


12.66X10+3
18x10+6

61
(minimum)

0.028264
(maximum)
1.1128

0.076398
436.23

28.264
0.040059


2.703


2.703
3516


0.00403

23X10-6
12.78X10-6

23500
16.5


6.96X10+3
9.9x10+6

53.5


0.0322
(maximum)
1.2677

0.08694
496.42

32.20
0.045637


2.703


2.703
3516


0.0036

12.78X10-6
23X10-6

44000
29


7X10+3
9.9x10+6

----


----

----

----
----

----
----


7.78


7.78
10197


----

11.510X10-6
64X10-6

194000
136


20X10+3
28X10+6



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  • Office
    St # TCS Head Office, G. T. Road, Gujranwala.

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Call Us Today

055-4273070
+92-3328153200
+92-3000757533

Products

  • CU Cables
  • Aluxiliary Cables
  • AL Cables
  • Current Carrying Capacities

Attributes

  • Size Selection Guide
  • Short Circuit Rating
  • Characteristics of Conductor Material
  • Standard Coefficient of Conversion

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