High Density Tinned Copper Braided Mesh Tube

High Density Tinned Copper Braided Mesh Tube

Engineered for demanding grounding, bonding, and electromagnetic shielding tasks, the high density tinned copper braided mesh tube delivers exceptional electrical performance with long-term corrosion resistance. Our comprehensive product family addresses diverse installation and design requirements through finely tuned material and construction variants. The Flexible 120C Tinned Copper Braided Mesh Tube is purpose-built for installations requiring tight bend radii and repeated movement, while the standard 120C Tinned Copper Braided Mesh Tube offers a robust all-round balance of conductivity and mechanical strength. For weight-constrained designs such as aerospace structures or portable equipment, the Lightweight 120C Tinned Copper Braided Mesh Tube dramatically reduces mass without compromising shielding effectiveness. Where conformance to irregular surface geometries is critical, the Soft 120C Tinned Copper Braided Mesh Tube provides unmatched pliability and easy formability. All variations are constructed from high-purity copper strands that receive a uniform tin coating before being woven into a dense, tubular mesh. This pre-tinning process guarantees complete strand protection, eliminating oxidation paths and ensuring stable contact resistance even under high humidity or mild chemical exposure. The dense braid architecture—typically employing 16 to 48 carriers of fine wire ranging from 0.10 mm to 0.25 mm in diameter—yields optical coverage above 95%, making these tubes highly effective attenuators of radiated EMI and RFI. Combined with a continuous temperature rating of 120°C, the product line excels in power generation, telecommunications, automotive harness sheathing, and industrial control cabinets where reliable low-impedance paths are mandatory.

Selecting a High Density Tinned Copper Braided Mesh Tube means prioritizing reliable signal integrity and equipment safety across a wide frequency spectrum. The woven geometry creates a flexible Faraday cage that efficiently redirects interference to ground, while its low-inductance cross-section handles high-frequency transients that would choke solid conductors. Unlike bare copper alternatives, the tin coating prevents the formation of high-resistance patina over years of thermal cycling and vibration. This property is especially valuable in EV battery packs, medical imaging systems, and military-grade communication shelters where service continuity cannot be compromised. During assembly, the tube’s hollow design slides easily over cable bundles or connectors and can be terminated with standard compression ferrules or clamps, streamlining field installations. Its ability to absorb mechanical stress without fracturing makes the High Density Tinned Copper Braided Mesh Tube a durable linking element in busbar jumpers, transformer grounds, and generator bonding straps. Engineers also favor it as a replacement for rigid copper straps when routing through tight equipment chambers, because the braided construction maintains a large surface area for current conduction while distributing bending forces evenly across thousands of wire intersections, thereby minimizing fatigue failure in high-vibration environments.

Key Features

• High-density tinned copper braid achieves >95% optical coverage for superior EMI/RFI attenuation
• Pre-tinned strands provide integrated oxidation and galvanic corrosion protection
• Continuous operating temperature range from -40°C to +120°C
• Low DC resistance ensures efficient grounding and bonding performance
• Extremely flexible construction withstands repetitive flexing without conductor breakage
• Easy to cut, strip, and terminate with common compression connectors
• Smooth inner surface protects cable insulation during insertion and bending
• Available in a wide range of inner diameters and on spool lengths for volume requirements
• RoHS and REACH compliant, supporting global material requirements

Technical Specifications