Luxurious and Resilient Gold Plated Copper Wire for Various Electrical and Decorative Applications
Experience unparalleled versatility with our premium gold plated copper wire, engineered to deliver exceptional performance across industrial and creative domains. Combining 99.9% oxygen-free copper core with 24K micron-thin gold plating, this wire achieves 98% IACS conductivity while offering superior corrosion resistance (passes ASTM B117 500hr salt spray test).
Key Advantages for Engineers & Designers:
✓ Dual-Function Excellence - Optimized for both electrical transmission (low 1.72 μΩ·cm resistivity) and aesthetic applications
✓ Military-Grade Durability - Withstands 100+ bending cycles (per IEC 61189-3) and extreme temperatures (-50℃ to 180℃)
✓ Cost-Efficient Solution - 70% more affordable than solid gold wire with identical surface nobility
✓ Eco-Compliant - RoHS/REACH certified plating process with 0.3μm min. thickness
Performance-Driven Applications:
* High-frequency PCB interconnects requiring <0.1Ω impedance fluctuation
* Luxury jewelry crafting with permanent tarnish resistance
* Aerospace sensor systems demanding stable signal integrity
* Architectural lighting installations needing weatherproof conductors
Technical Superiority:
Tensile strength: 210-240 MPa
Elongation rate: 15-25%
Solderability: <0.5s wetting time at 350°C
Surface roughness: Ra ≤ 0.08μm
Available in 18-40 AWG (0.40mm-0.08mm) with custom spooling options (100m-5000m reels). All products include ISO 9001-certified quality documentation and conductive performance warranty.
Gold plated Copper Alloy Wire |
Type | Ø Diameter ±1% μm | Breaking Load BL(gf) | Elongation EL(%) | Length Meters |
SW-AC1 | 18(0.7mil) | >4 | 3-20 | 500/1000 |
20(0.8mil) | >5 | 3-20 | 500/1000 |
23(0.9mil) | >5 | 3-20 | 500/1000 |
25(1.0mil) | >7 | 3-20 | 500/1000 |
Note: The above Diameter, BL, EL parameters can be customized according to customer requirements.
Application:
Application fields of gold-plated copper alloy wire: Conductive coil, Conductive slip ring, Electronic components

1.What kind of Enameled copper wire do Winner produce?
We focus on research and development of selfbonding magnet round copper wire, fine polyurethane magnet wire, selfbonding litz copper wire and selfbonding silk covered wire.
2.What's diameters available of the Enamelled copper wire ?
We specialize in fine and ultra fine enamelled copper wire,diameters available of our products is Φ0.018-0.50mm.
3.What's selfbonding enameled copper wire?
Selfbonding enamelled copper wire is a special type of enamelled wire with an additional adhesive enamel overcoat such as thermoplastic resin.This adhesive has a bonding feature, which is activated
by heat or solvents.
Once activated the adhesive bonds turn to turn windings into a compact self supporting coil.
The use of selfbonding wire may offer cost and manufacturing advantages in some winding applications
as bobbins, tape, varnishing, or impregnation may be eliminated.
4. Is possible to get any sample of selfbonding enamelled copper wire that you have in production?
Of course you can!


