Copper wire knitted mesh rodent-proof heat dissipation wine brewing distillation vapor-liquid filtration net signal shielding particle screening copper wire mesh

Product Overview
Our electrostatically shielded copper meshes are engineered for critical industrial applications requiring precision filtration, electromagnetic interference (EMI) suppression, and thermal management. Crafted from oxygen-free C10100 pure copper (99.99% Cu) and C51900 phosphor bronze alloys, these meshes deliver unmatched electrical conductivity (≥98% IACS), corrosion resistance, and mechanical durability. Ideal for aerospace, electronics manufacturing, laboratory equipment, and telecommunications infrastructure.



Key Technical Specifications
Parameter | Pure Copper Mesh | Phosphor Bronze Mesh |
---|
Material Standard | ASTM B152 C10100 | ASTM B103 C51900 |
Conductivity | ≥100% IACS at 20°C | ≥22% IACS at 20°C |
Thermal Conductivity | 398 W/m·K | 109 W/m·K |
Tensile Strength | 210-310 MPa | 550-690 MPa |
Operating Temp | -200°C to +250°C | -196°C to +200°C |
Surface Resistivity | <0.1 Ω/sq | <0.5 Ω/sq |
Shielding Effectiveness | 60-100 dB (10MHz-10GHz) | 45-85 dB (10MHz-10GHz) |
Mesh Options | 10-500 mesh | 20-400 mesh |
Wire Diameter | 0.03mm - 2.0mm | 0.05mm - 1.5mm |
Core Functional Advantages
1. Electrostatic Dissipation (ESD Protection)
Surface resistance <10<sup>3</sup> Ω ensures static charge neutralization in explosive environments (ATEX/IECEx compliance)
Prevents component damage during semiconductor handling or pharmaceutical powder processing
2. EMI/RFI Shielding Performance
3. Precision Filtration Capabilities
Tolerance: ±3μm for micron-grade separation
Chemical resistance: Withstands acids, alkalis, and organic solvents (pH 3-11)
Applications:
▸ Fuel cell catalyst recovery
▸ High-purity chemical sieving
▸ Food-grade oil filtration (FDA/EC1935 compliant)
4. Thermal Management Properties
Material Selection Guide
Application Scenario | Recommended Material | Rationale |
---|
Ultra-high vacuum systems | OFHC Copper | Outgassing rate <10<sup>-9</sup> Torr·L/sec/cm² |
Wear-resistant sieving | Phosphor Bronze | 20% higher hardness than pure copper |
Cryogenic environments | C10100 Copper | Maintains ductility at -196°C |
Marine corrosion zones | Tin-plated Bronze | Salt spray resistance >1000 hrs |
Customization Services
Weaving patterns: Plain weave, twill weave, Dutch weave
Edge finishing: Ultrasonic welding, hemmed borders, flange mounting
Surface treatments: Electropolishing, nickel plating, passivation
Dimensional tailoring: Custom panel sizes up to 3m × 10m, cylindrical cages
Compliance & Certifications
Typical Industrial Use Cases
• Particle accelerator beamline collimators (CERN specification)
• EMI gasketing for aircraft avionics (DO-160G compliant)
• Electrochemical reactor current collectors
• Cleanroom HEPA filter reinforcement
• RF test chamber ventilation windows
Ordering Information
Specify:
Alloy type (C10100 / C51900)
Mesh count (lines per inch/cm)
Wire diameter (mm)
Dimensions (L × W × Thickness)
Surface treatment (if required)
Export Packaging
VCI-coated waterproof kraft paper
Edge-protected plywood crates
ESD-safe sealed containers
Humidity indicator cards included

