Product Description

Our Ultra-fine Coated Beryllium Copper (BeCu) Wire is designed for applications requiring exceptional electrical conductivity, superior thermal performance, and high mechanical strength in a compact form factor.
With diameters as small as 0.015mm, this wire combines the strength of beryllium copper with the protective benefits of advanced surface coatings, ensuring long-term stability and resistance to oxidation, corrosion, and wear.

Produced under strict quality control in an ISO-certified facility, this wire is widely used in precision electronics, high-frequency connectors, aerospace, medical devices, and miniature spring contacts. Its excellent fatigue resistance and high resilience make it ideal for demanding environments where consistent performance is critical.

Key Features & Benefits

Ultra-fine Diameter Range: 0.015mm–0.2mm for micro-scale applications

Outstanding Electrical Conductivity: Copper-rich alloy ensures fast, stable signal transmission

Excellent Thermal Performance: Effective heat dissipation for high-load applications

High Mechanical Strength: Beryllium copper core provides superior durability and elasticity

Protective Coating: Enhances corrosion resistance and prolongs service life

Customizable Specifications: Diameter, coating material, and spool size tailored to your needs

Applications

High-frequency connectors and coaxial cables

Semiconductor test probes and contact springs

Precision electrical instruments and sensors

Aerospace and defense electronics

Medical device wiring and miniature actuators

Technical Specifications

Material: High-strength beryllium copper alloy with protective coating (Ni, Pd, Au, etc.)

Purity: Cu ≥ 99%

Diameter Range: 0.015mm–0.2mm (custom sizes available)

Tensile Strength: ≥ 1,000 MPa (varies by size)

Elongation: ≥ 2%

Surface Coating Thickness: As per customer requirements

Packaging: Cleanroom-grade spools, moisture-proof sealed packing