Aluminum foil is used in cables primarily as a form of electromagnetic interference (EMI) shielding, protecting signals from external electromagnetic fields. It is lightweight, flexible, and effective at blocking high-frequency interference by reflecting it away from the inner wires, like a Faraday cage. It also protects against moisture in some cable types.
Uses and benefits of aluminum foil in cables
EMI/RFI Shielding: Aluminum foil is an effective barrier against electromagnetic and radio frequency interference, protecting data integrity and preventing signal noise.
High-frequency protection: It is particularly effective at blocking high-frequency interference.
Moisture protection: In some fiber optic cables, aluminum foil can be used as a barrier to protect against moisture.
Signal integrity: It helps improve the overall electromagnetic compatibility of a cable.
Physical integrity: In fiber optic cables, a layer of aluminum foil can act as a "tracer" to help in testing the integrity of the cable link.
Cable aluminum foil gives a long-term protection to cable and prevents it from moisture and other naturally occurring elements
A luminum foil has been used for cable insulation materials and cable shielding. Aluminum foil for cable shielding is used for its sealing and shielding properties, mainly as a protective cover for cables.
Commonly used aluminum foils for cables include 1235, 8011, 1100, 1050, and 1060. They are lightweight, flexible, suitable for various types of wires and cables, and have good corrosion resistance.

|
Chemical Composition |
|||||||||
|
Grade |
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Ni |
Zn |
Al |
|
1050 |
0.25 |
0.4 |
0.05 |
0.05 |
0.05 |
- |
- |
0.05 |
99.5 |
|
1060 |
0.25 |
0.35 |
0.05 |
0.05 |
0.03 |
- |
- |
0.05 |
99.6 |
|
1070 |
0.2 |
0.25 |
0.04 |
0.03 |
0.03 |
- |
- |
0.04 |
99.7 |
|
1100 |
Si+Fe:0.95 |
|
0.05-0.2 |
0.05 |
|
|
0.1 |
|
99 |
|
1200 |
Si+Fe:1.00 |
|
0.05 |
0.05 |
|
|
0.1 |
0.05 |
99 |
|
1235 |
Si+Fe:0.65 |
|
0.05 |
0.05 |
0.05 |
|
0.1 |
0.06 |
99.35 |
|
3003 |
0.6 |
0.7 |
0.05-0.2 |
1.0-1.5 |
|
|
|
0.1 |
Remains |
|
8011 |
0.50-0.9 |
0.6-1.0 |
0.1 |
0.2 |
|
|
|
|
|
Packing: Seaworthy wooden pallets, water proof paper, PVC film, interleaving paper, in 20' or 40' container or as per customers' requirements.
-- 20ft GP: 5898mm (Length) x 2352mm (Width) x 2393mm (High)
-- 40ft GP: 12032mm (Length) x 2352mm (Width) x 2393mm (High)
-- 40ft HC: 12032mm (Length) x 2352mm (Width) x 2698mm (High)

The advantages of using aluminum foil for cable shielding and cable tape with 1235/8011 aluminum alloy are:
1. Aluminum has a small density and is lightweight. It has excellent oxidation resistance and corrosion resistance, is not easily corroded, and has a long storage time.
2. Aluminum has good ductility and is easy to seal. Aluminum alloy has excellent bending performance due to its unique alloy formula and processing technology, which greatly improves its flexibility.
3. Excellent insulation performance. Aluminum foil has excellent insulation performance, which can effectively prevent electromagnetic interference in cable lines and improve the transmission efficiency of cable lines.
4. The use of aluminum foil for cable shielding and cable tape can reduce the weight of the cable, has a high recyclability rate, and reduces installation costs.
Reliable Aluminum Foil for Cable Shielding Supplier- GNEE Aluminum
GNEE Aluminum is a trusted manufacturer specializing in the production of aluminum foil for cable shielding. We are a professional large-scale aluminum sheet, strip, and foil manufacturer based in Henan Province. Our company has a professional technical research and development team with rich research experience. We use international quality audit standards to ensure the quality of our products and provide timely delivery schedules, a complete service guarantee system, high-quality product quality, and after-sales support to continuously bring value to our customers.
If you want to learn more about our products and discounted prices, you can click on the online consultation or email us: sales@gneealu.com. We can produce 1-8 series of aluminum sheets, strips, and foils, and our professional technical staff can provide customized production solutions based on your needs.
Product Categories
|
Product |
Thickness (Mm) |
Alloy-Temper |
||
|
Flexible Packaging Foil |
0.006-0.020 |
1235/8079-O |
||
|
0.009-0.030 |
8011-O |
|||
|
Pharmaceutical Foil |
0.006-0.030 |
1235-O |
||
|
0.018-0.030 |
8011-H18 |
|||
|
0.009-0.080 |
8011-O |
|||
|
Bottle Neck Wrapping Foil |
0.009-0.0115 |
8011-O |
||
|
Toothpaste Tube Foil |
0.009-0.030 |
8011-O |
||
|
Retort Pouch |
0.006-0.009 |
1235/8079-O |
||
|
Cigarette Foil |
0.006-0.007 |
1235-O |
||
|
Foil For Laminatiing With Paper Board |
0.006-0.007 |
1235-O |
||
|
Container Foil |
0.030-0.130 |
3003-H24 |
||
|
Hot Seal And Lidding Foil |
0.020-0.060 |
8011-O |
||
|
Adhesive Tape Foil |
0.0065-0,012 |
1235-O |
||
|
0.010-0.050 |
8011-O |
|||
|
Aluminum Flexible Air Ducts (Bare) |
0.006-0.007 |
1235-O |
||
|
Aluminum Flexible Air Ducts (Coated) |
0.060-0.080 |
1100-H22 |
||
|
Household Foil |
0.010-0.050 |
8011-O |
||
|
1235-O |
||||
|
Power Capacitor Foil |
0.005-0.009 |
1235-O |
||
|
Cable Wrap Foil |
0.080-0.200 |
1235-O |
||
|
1145-O |
||||
|
8011-O |
||||
|
Air conditioner foil |
0.080-0.200 |
8011-H24 |
||
|
1100-H26 |
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