



The copper tape for cables is a vital conductive and shielding material, widely used in the production of medium- and low-voltage power cables, control cables, communication cables, and coaxial cables. It offers excellent electrical conductivity, high mechanical strength, and outstanding processing adaptability, making it suitable for wrapping, longitudinal wrapping, welding, embossing, and other manufacturing processes. In cables, copper tape serves as a metallic shielding layer, efficiently conducting capacitive current, blocking electric fields, reducing electromagnetic interference, and preventing signal leakage. In coaxial cables, it can also act as the outer conductor, providing a stable current transmission path while delivering superior electromagnetic shielding. Compared with aluminum tape and aluminum alloy tape, copper tape delivers significantly better conductivity and shielding performance, making it the ideal choice for enhancing cable performance.
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Grade |
Supply condition |
Specification/mm² |
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|
Thickness |
Width |
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TU1、TU2、T2、TP2 |
M、Y8、Y4 |
0.10~0.70 |
15~620 |
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Note:More specifications,please contact us |
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Thickness |
Thickness Tolerance/± |
Width |
Width Tolerance/± |
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Standard Grade |
High-Precision Grade |
15~100 |
>100~620 |
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0.07~0.30 |
0.008 |
0.005 |
15~620 |
0.10 |
0.15 |
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>0.30~0.50 |
0.015 |
0.010 |
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>0.50~0.80 |
0.020 |
0.015 |
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Grade |
Condition |
Tensile Strength Rm/MPa |
Elongation % |
HardnessHV HV |
|
TU1、TU2 |
M |
200~260 |
≥35 |
50~60 |
|
Y8 |
220~275 |
≥32 |
50~65 |
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|
Y4 |
235~290 |
≥30 |
55~70 |
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|
T2、TP2 |
M |
220~270 |
≥30 |
50~65 |
|
Y8 |
230~285 |
≥28 |
55~70 |
|
|
Y4 |
245~300 |
≥25 |
— |
|
Grade |
Condition |
Electrical conductivity %JACS |
Electrical resistivity Ω·mm²/m |
|
TU1 |
M |
≥100 |
≤0.017241 |
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Y8 |
≥99 |
≤0.017415 |
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|
Y4 |
≥98 |
≤0.017593 |
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|
TU2 |
M |
≥99 |
≤0.017415 |
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Y8 |
≥98 |
≤0.017593 |
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|
Y4 |
≥97 |
≤0.017774 |
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|
T2 |
M |
≥98 |
≤0.017593 |
|
Y8 |
≥97 |
≤0.017774 |
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|
Y4 |
≥96 |
≤0.017959 |

The copper tape is suitable for metal shielding layer and outer conductor of medium and low voltage power cables, control cables, communication cables, and coaxial cables.
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