44mm Copper Foil Wire Braided Mesh Tube
When searching for reliable electromagnetic shielding and grounding solutions, the 44mm Copper Foil Wire Braided Mesh Tube stands out as a premium choice for industrial and commercial applications. Our product line covers a wide diameter range to meet diverse project requirements, including closely related sizes like the 41mm Copper Foil Wire Braided Mesh Tube, 42mm Copper Foil Wire Braided Mesh Tube, 43mm Copper Foil Wire Braided Mesh Tube, and 45mm Copper Foil Wire Braided Mesh Tube. Each variant is manufactured from high-purity oxygen-free copper foil precisely slit into fine strands, then braided into a tubular mesh that combines flexibility with exceptional conductivity. The 44mm diameter is particularly versatile, fitting cables, connectors, and harnesses where space and performance are balanced.
The 44mm Copper Foil Wire Braided Mesh Tube delivers a unique combination of mechanical resilience and electrical performance. Its construction allows for effortless sliding over irregular shapes while maintaining constant contact pressure against underlying surfaces, which drastically reduces surface oxidation risks and ensures long-term low-impedance grounding. The mesh structure provides up to 95% optical coverage, effectively suppressing radiated electromagnetic interference across a broad frequency spectrum. Users can easily cut it to custom lengths, flare the ends, or solder it onto connectors without fraying, making installation straightforward and cost-effective. This product is widely adopted in power distribution cabinets, medical imaging equipment, data centers, and motor-driven machinery where signal integrity and safety are non-negotiable.
Key Technical Specifications
- High-conductivity oxygen-free copper (Cu ≥ 99.95%) for minimal I²R losses
- Braided from precision-slit copper foil, not round wire, for enhanced surface area and flexibility
- Self-closing tubular design conforms tightly to cables or connectors without adhesive
- Operating temperature range: -40°C to +150°C, maintaining elasticity and conductivity
- RoHS and REACH compliant, free of hazardous substances
- Standard length: 100 meters per spool; custom lengths and pre-cut pieces available
- Can be combined with heat-shrink tubing or over-molding for environmental sealing
Detailed Product Parameters
| Parameter | Specification |
|---|---|
| Nominal Diameter | 44 mm (inner diameter ±2 mm) |
| Material | Oxygen-free copper foil (Cu-OFE, UNS C10100 equivalent) |
| Foil Thickness | 0.08 mm × 1.5 mm typical, other widths on request |
| Braid Construction | 48-carrier, 2-over-2 pattern; single or dual layer available |
| Optical Coverage | 85% – 95% adjustable |
| DC Resistance | ≤ 2.5 mΩ/m at 20°C |
| Current Carrying Capacity (free air) | Approx. 180 A at 30°C rise |
| Shielding Effectiveness (30 MHz – 1 GHz) | > 55 dB typical |
| Weight | 0.45 kg/m (approx.) |
| Surface Treatment | Untreated bright copper; tinning or nickel plating optional |
| Packaging | Reel or coil, protected from oxidation in transit |
Each batch undergoes rigorous dimensional inspection, conductivity testing, and visual coverage assessment to guarantee consistent quality. For projects requiring specific diameters beyond the listed variants, our engineering team can develop custom tooling or adjust braid tension to achieve precise inner dimensions. Contact our sales department for free samples and tailored technical proposals that integrate the 44mm Copper Foil Wire Braided Mesh Tube into your shielding architecture seamlessly.
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