| Customization: | Available |
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| Type: | Bare |
| Conductor Type: | Single Core |
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Gold-Plated Copper Alloy Wire - Reinforced Single Wire for Precision Welding is engineered to meet the high demands of precision welding applications, where stable conductivity, superior mechanical strength, and excellent corrosion resistance are critical. Featuring a high-conductivity copper alloy core reinforced for durability and coated with a uniform gold plating, this single-strand wire ensures reliable welding performance in electronic assemblies, micro-fabrication, and specialty manufacturing.
Its bright, smooth surface and consistent diameter allow for clean welds, minimal spatter, and strong metallurgical bonds.
Reinforced copper alloy core enhances mechanical durability during welding
Gold plating provides low contact resistance and oxidation protection
Smooth surface finish supports precision welding with minimal defects
Stable arc characteristics and excellent wetting behavior for high-quality welds
Customizable diameter and plating thickness tailored for specialized welding needs
Microelectronic device welding and semiconductor packaging
Fine wire welding in medical devices and precision instruments
Battery tab welding and energy storage component fabrication
Aerospace and automotive electronics spot welding
High-precision metallurgical joints in sensor and actuator manufacturing
Material: Reinforced High-Conductivity Gold-Plated Copper Alloy
Surface Finish: Bright, Smooth, Free of Surface Contaminants
Diameter Range: 0.02mm-1.0mm (tight tolerance for micro-welding)
Compliance: RoHS / ISO9001 / REACH certified manufacturing
Packaging: Coils, small reels, or cut-to-length formats for welding stations
| Parameter | Single Strand | Stranded Wire |
| Core Material | 99.99% Oxygen-Free Copper (Cu-OF) | 7/19/37 strands of Cu-OF twisted |
| Plating Thickness | 1-10 μm (24K gold, ASTM B488 compliant) | 2-5 μm per strand (uniform coating) |
| Diameter Range | 0.05 mm - 2.0 mm (AWG 40 - 12) | 0.5 mm - 5.0 mm (total cross-section) |
| Resistance | ≤1.724 μΩ·cm @ 20°C (bare Cu) | ≤1.75 μΩ·cm (due to stranding loss) |
| Flexibility | Moderate (ideal for static applications) | High (5000+ bend cycles, 10D mandrel test) |
| Current Rating | 0.5-20 A (depends on diameter) | 10-100 A (enhanced heat dissipation) |
| Temperature Range | -65°C to +250°C (non-insulated) | -65°C to +180°C (PVC/PTFE insulated) |
| Tensile Strength | 200-400 MPa (annealed Cu) | 150-300 MPa (stranded flexibility) |
| Corrosion Resistance | Passes 96hrs salt spray test (ASTM B117) | Passes 144hrs salt spray test (enhanced) |
| Certifications | ROHS, REACH, ISO 9001 | ROHS, REACH, UL 1423 (stranded wire) |
| Typical Applications | PCB bonding, medical probes, RF shielding | Robotics, EV battery cables, audio systems |
Mosstee specializes in high-performance conductor materials, including silver-plated copper wire, nickel-plated copper wire, copper-clad aluminum, copper-clad steel, and aluminum alloy cables, widely used in power, telecommunications, automotive, and new energy industries.
1. Three Decades of Specialized Expertise
As a pure-play wire & cable manufacturer since 1990, we deliver precisely engineered solutions for industrial, energy, and infrastructure applications.
2. Certified Quality Assurance
All products meet UL, CE, and RoHS standards, with ISO 9001-certified manufacturing ensuring 99.97% defect-free delivery across 50+ countries.
3. Eco-Conscious Production
REACH-compliant materials reduce carbon footprint by 30% vs industry average, with 85% recyclable product designs.
Service Excellence
1. 24/7 Technical Support
Dedicated engineers on-call for urgent troubleshooting, with <3hr response time for critical infrastructure projects.
2. Customization from Blueprint to Delivery
• Prototype development in 10-14 days
• Minimum Order Quantity (MOQ) as low as 50 kgs
• OEM/ODM compliant with NEC, IEC & EN standards
3. Transparent Project Management
Assigned account managers provide weekly progress reports with:
4. Risk-Free Trial
Test samples in your application for 90 days - we cover return shipping if unsatisfied.
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