0102030405
Flexible Copper Braided Flat Wire - High Conductivity, EMI Shielding, Customizable from China Suppliers & Factory
Main Features
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🔩 Precision BraidingUniform force distribution, stable and durable structure without stress concentration.
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⚙️ Various Spindle OptionsDifferent spindle counts meet needs from fine to heavy-duty applications.
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🎛️ High CustomizabilityWidth, thickness, cross-section, single-wire diameter (0.05–0.15 mm), braid density and length customized per drawing or specification.
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✨ Surface TreatmentAvailable with or without tin/silver plating as required.
Application Fields
Widely used for power grounding and connections, rail transit, industrial machinery, EMI shielding in communication and high‑frequency equipment, EV battery module links, anti‑interference solutions in high‑end electronics, aerospace and military grounding systems.
Structure
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🔴Copper Strand Core High-purity soft copper ensures low impedance and high current-carrying capacity.
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🔵Braided Construction Multi-spindle braiding machines (commonly 8/12/16/24/32/48 spindles) create a uniform, dense mesh or ribbon form.
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🟡Optional Surface Finishes Tin or silver plating for improved solderability and corrosion resistance, or insulated/jacketed versions for extra protection.
Product Specifications
| Nominal CSA (mm²) |
Calculated Cross-sectional Area (mm²) | Structure | Width / Thickness | |
|---|---|---|---|---|
| Total Number of Wires | Number of Strands × Number of Wires × Number of Cores / Nominal Diameter of Individual Wire | |||
| 2.5 | 2.54 | 144 | 24*6*1/0.15 | 6/1 |
| 4 | 4.24 | 240 | 24*10*1/0.15 | 6/1.3 |
| 8 | 8.45 | 480 | 48*10*1/0.15 | 13/1.5 |
| 10 | 10.18 | 576 | 24*24*1/0.15 | 12.5/2 |
| 10.18 | 576 | 48*12*1/0.15 | 16/1.5 | |
| 12 | 12.72 | 720 | 24*30*1/0.15 | 14/2 |
| 12.72 | 720 | 48*15*1/0.15 | 18/1.5 | |
| 16 | 16.96 | 960 | 48*20*1/0.15 | 22/1.8 |
| 20 | 21.20 | 1200 | 48*25*1/0.15 | 25/2.0 |
| 25 | 24.96 | 12720 | 48*265*1/0.05 | 22/3.0 |
| 25.45 | 1440 | 48*30*1/0.15 | 28/2.2 | |
| 35 | 33.96 | 1920 | 48*20*2/0.15 | 26/3.5 |
| 50 | 50.87 | 2880 | 48*30*2/0.15 | 30/3.5 |
| 49.93 | 25440 | 48*265*2/0.05 | 25/5.0 | |
| 100 | 101.74 | 5760 | 48*30*4/0.15 | 38/6.0 |
| 101.74 | 50880 | 48*530*2/0.05 | 32/6.0 | |
Xingma Copper Industry offers customized production according to customer requirements, including cross‑sectional area (square measurement), single‑wire diameter (0.05 mm – 0.15 mm). We also provide custom braiding options of 24, 32 or 48 spindles, with cutting lengths based on drawings or customer specifications.
❓ Frequently Asked Questions
What is a copper braided wire strap and how does it work?
A copper braided wire strap is a flexible electrical conductor made from multiple fine copper wires woven together using multi-spindle braiding machines. The braided construction distributes mechanical stress evenly across all strands, ensuring low electrical impedance, excellent flexibility, and high current-carrying capacity for grounding and bonding applications.
What surface treatment options are available for copper braided straps?
Copper braided straps are available in bare copper, tin-plated, or silver-plated finishes. Tin plating improves solderability and provides basic corrosion resistance, while silver plating offers superior conductivity and oxidation resistance for high-frequency or harsh-environment applications. Insulated or jacketed versions are also available for additional protection.
What customization options are offered for copper braided wire straps?
Xingma Copper Industry provides full customization including cross-sectional area, width, thickness, single-wire diameter (0.05 mm – 0.15 mm), braid density (24, 32, or 48 spindles), and cutting length. Products can be manufactured according to customer drawings or technical specifications to meet specific application requirements.
What industries and applications are copper braided straps used in?
Copper braided straps are widely used in power grounding and bonding, rail transit systems, industrial machinery, EMI shielding for communication and high-frequency equipment, EV battery module interconnections, anti-interference solutions in high-end electronics, as well as aerospace and military grounding systems.
What is the available cross-sectional area (CSA) range for copper braided straps?
Standard nominal cross-sectional areas range from 2.5 mm² up to 100 mm², covering a wide variety of current-carrying requirements. Each CSA may have multiple structural configurations to suit different width, thickness, and flexibility needs. Custom sizes beyond the standard range can also be produced upon request.
Why choose braided copper straps over solid or stranded conductors for grounding?
Braided copper straps offer superior flexibility, vibration resistance, and mechanical durability compared to solid conductors. The multi-strand braided structure eliminates stress concentration points, making them ideal for dynamic or high-vibration environments. They also provide better EMI shielding performance and can be precisely engineered to meet demanding electrical and mechanical specifications.