Custom Rectangular Copper Braided Wires: 8/12 Spindles, Tailored to Needs

Copper braided flat wire is a rectangular-section conductive/shielding component made of high-purity copper strands, woven precisely by 8/12-spindle braiders. It features high flexibility, strong conductivity and structural stability, serving as a core element for electrical connections, EMI shielding and grounding. To ensure a perfect match, please specify nominal cross-section, spindle count, strands per bundle and wire diameter when requesting a quote. With these details, we’ll provide the optimal solution.

Product Description

Product Features
1Pure Material, Excellent Conductivity
Crafted from high purity soft copper strands (≥99.9% purity), preserving copper’s inherent high conductivity. Ensures low impedance transmission with minimal loss and outstanding current carrying capability.
2Precision Braiding, Stable Structure
Woven on 8 spindle or 12 spindle braiding machines into a uniform rectangular (flat) cross section. Force is evenly distributed, eliminating localized stress concentration.
3Balanced Performance
Combines high flexibility with strong shielding effectiveness and structural reliability. Multi-strand fine copper withstands repeated bending without fatigue.
4Flexible Customization
Offers full parameter customization including nominal cross-sectional area, single wire diameter (0.05mm–0.15mm), and selectable spindle counts (8 or 12).
Application Fields
Widely used in electrical connections (e.g., power equipment grounding, new energy battery interconnects), EMI shielding (communication/high frequency equipment interference protection), grounding systems (safe grounding for rail transport and industrial machinery), and anti-interference solutions for high-end electronic devices. It serves as a core component for conduction and shielding in demanding environments.
Structural Composition
High Purity Copper Strands
Selected soft copper strands of 0.05mm–0.15mm diameter (≥99.9% purity) form the foundation for electrical performance.
Multi-Spindle Precision Braid
Strands are interlaced by 8 or 12 spindle braiders. The 12-spindle variant increases density for heavy-duty industrial applications.
Rectangular Cross Section
Flat wire design increases contact area by over 30%, improving fit against terminals and simplifying installation.
Product Specifications
Nominal CSA (mm²) Structure Rough Translation (km/kg)
Total Wires Detail (Strands*Wires/Dia)
0.552808*35/0.055.33
0.653368*42/0.056.30
0.753848*48/0.057.27
0.904568*57/0.058.72
1.005128*64/0.059.69
1.507688*96/0.0514.53
2.0010248*128/0.0519.38
2.5012808*160/0.0524.22
3.0016808*210/0.0529.06
3.5017848*223/0.0533.91
4.0020488*256/0.0538.75
4.5022968*287/0.0543.59
5.0025608*320/0.0548.44
5.5028008*350/0.0553.28
6.0030728*384/0.0558.13
8.0040808*510/0.0577.50
10.0012808*160/0.198.67
12.0015368*192/0.1118.40
16.0020408*255/0.1157.87
25.001284012*1070/0.05242.19
Note: Square area can be customized according to requirements, with single wire diameters ranging from 0.05mm to 0.15mm. Rectangular braided wires are produced using 8-spindle or 12-spindle braiding machines. Cutting lengths are based on drawings or as specified.
FAQ
What is the purity level of the copper used in these braided wires?
We use high-purity soft copper strands with a purity level of ≥99.9%, which ensures maximum electrical conductivity and minimal signal loss.
What are the benefits of a rectangular (flat) cross-section?
The flat design increases the contact area by more than 30% compared to round wires, allowing for a better fit against terminals and more efficient heat dissipation.
Can I customize the wire diameter and cross-sectional area?
Yes, we offer full customization. Single wire diameters can range from 0.05mm to 0.15mm, and the nominal cross-sectional area can be tailored to your specific requirements.
What is the difference between 8-spindle and 12-spindle braiding?
The 8-spindle version is typically used for standard precision applications, while the 12-spindle variant provides higher density and structural strength for heavy-duty industrial needs.
Are these braided wires suitable for EMI shielding?
Absolutely. Due to the tight precision braiding, these wires offer excellent EMI shielding effectiveness, making them ideal for communication and high-frequency equipment.
How is the length of the product determined?
We provide cut-to-length services based precisely on your technical drawings or specific customer requirements to ensure a perfect fit for your installation.

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