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Copper clad steel conductors are commonly used in various applications, including power transmission and distribution systems, telecommunications, grounding systems, and electrical grounding rods. The steel core provides structural integrity and helps to reduce the overall weight and cost of the conductor, while the copper layer ensures low electrical resistance and high conductivity.
As the copper-coated steel wire has a steel core with a uniform
copper coating, it is highly resistant to corrosion in air. If the
wire is of large diameter and is used as aerial line, bare wire can
be used without PVC covered.
Small signal transmission decay. There is skin effect in the
transmission of high frequency communication signal. The electric
signal is transmission signal. The electric signal is transmitted
in the outer copper layer. The transmission decay of copper-coated
steel wire is as small as pure copper wire. 50%to70% copper can be
saved using copper-coated steel wire instead of pure copper wire.
High strength and low density. Since the steel core can enhance the
strength of copper-coated steel wire, and the density of steel is
lower than that of copper, the size of suspension steel wire can be
reduced by using copper-coated steel wire as aerial line.
Nominal Diameter (mm) | Mass per unit length (kg/km) | DC resistance per unit length(Ω/km)20°C | Min.breaking load(N) | |||||||||
(A) | (H) | |||||||||||
21% | 30% | 40% | 21% | 30% | 10% | 21% | 30% | 40% | 21% | 30% | 40% | |
2.00 | 25.03 | 25.18 | 25.59 | 22.90 | 18.30 | 13.73 | 1256 | 1193 | 1099 | 2591 | 2386 | 2198 |
1.81 | 20.50 | 20.63 | 20.96 | 27.90 | 22.40 | 16.76 | 1028 | 977 | 900 | 2122 | 1955 | 1800 |
1.63 | 16.62 | 16.73 | 17.00 | 34.40 | 27.60 | 20.66 | 834 | 793 | 730 | 1720 | 1585 | 1460 |
1.50 | 14.08 | 14.17 | 14.39 | 10.60 | 32.50 | 24.41 | 706 | 671 | 618 | 1457 | 1342 | 1232 |
1.20 | 9.01 | 9.07 | 9.21 | 63.50 | 50.90 | 38.14 | 452 | 426 | 396 | 932 | 859 | 791 |
1.02 | 6.51 | 6.55 | 6.66 | 87.90 | 70.40 | 52.77 | 326 | 310 | 286 | 674 | 621 | 572 |
0.90 | 5.07 | 5.10 | 5.18 | 113.00 | 90.40 | 67.78 | 254 | 242 | 248 | 525 | 483 | 445 |
0.81 | 4.10 | 4.13 | 4.20 | 139.00 | 112.00 | 83.68 | 206 | 196 | 180 | 425 | 391 | 361 |
0.75 | 3.52 | 3.54 | 3.60 | 163.00 | 130.00 | 97.61 | 176 | 168 | 155 | 364 | 336 | 309 |
0.63 | 2.48 | 2.50 | 2.54 | 231.00 | 185.00 | 138.30 | 124 | 118 | 109 | 257 | 237 | 218 |
0.50 | 1.56 | 1.57 | 1.60 | 366.00 | 293.00 | 219.60 | 78 | 75 | 69 | 162 | 149 | 137 |
0.40 | 1.00 | 1.01 | 1.02 | 572.00 | 458.00 | 343.20 | 50 | 48 | 44 | 104 | 95 | 88 |
0.30 | 0.56 | 0.57 | 0.58 | 1017.00 | 814.00 | 610.10 | 28 | 27 | 25 | 58 | 54 | 49 |
0.25 | 0.39 | 0.39 | 0.40 | 1464.00 | 1173.00 | 878.50 | 19 | 19 | 17 | 40 | 37 | 34 |
0.20 | 0.25 | 0.25 | 0.26 | 2288.00 | 1830.00 | 1372.60 | 12 | 12 | 11 | 26 | 24 | 22 |
0.18 | 0.20 | 0.20 | 0.21 | 2824.00 | 2260.00 | 1694.60 | 10 | 10 | 9 | 21 | 19 | 18 |
0.17 | 0.18 | 0.18 | 0.18 | 3166.00 | 2533.00 | 1899.80 | 9 | 9 | 8 | 19 | 17 | 15 |
0.16 | 0.16 | 0.16 | 0.16 | 3574.00 | 2860.00 | 2144.70 | 8 | 8 | 7 | 17 | 15 | 14 |
0.10 | 0.06 | 0.06 | 0.06 | 9150.00 | 7321.00 | 5490.50 | 3 | 3 | 3 | 6 | 6 | 5 |
Note: 1.size not listed can be available 2.Customized CCS wire is available
UTP cable(Unshielded Twisted Pair Cable)
CATV cable
Hookup communication wires
Indoor Telephone Line
The output lead wires & connecting lines of electronic devices
The power transmission cable for electric railway
Railway connection lines
Military field cables
Special electronic devices