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Gold-plated brass wire is a composite material consisting of a brass core that is coated with a layer of gold. The brass core offers mechanical strength and durability, while the gold plating provides superior electrical conductivity, corrosion resistance, and aesthetic appeal. The gold plating is typically applied via electroplating or other techniques to achieve a uniform, thin layer, usually in the range of a few microns thick.
Gold-plated brass wire is widely used in electrical, jewelry, and decorative applications where high performance and durability are essential. The combination of brass's strength and gold's superior conductive and anti-corrosive properties makes this wire ideal for applications requiring both mechanical robustness and high electrical conductivity.
The gold plating provides excellent electrical conductivity, reducing the likelihood of signal loss and power dissipation.
Gold is highly resistant to oxidation and corrosion, ensuring the wire performs well in harsh environments, including high-humidity and chemically aggressive settings.
The gold coating gives the wire a distinctive, attractive appearance, making it suitable for decorative applications, such as in jewelry and high-end connectors.
The brass core adds strength, ensuring that the wire can withstand mechanical stress, bending, and wear without compromising performance.
Gold plating on the wire minimizes contact resistance, making it ideal for electrical connectors and applications where minimal energy loss is critical.
Gold-plated brass wire maintains its properties over extended periods, even under extreme temperature and environmental conditions.
Used in high-performance connectors, switches, and contacts where both conductivity and durability are crucial.
Employed in cables, antennas, and other components where minimal signal loss is required, ensuring high data transmission efficiency.
Gold-plated brass wire is widely used in jewelry for crafting items such as earrings, necklaces, and bracelets, where both strength and aesthetic appeal are needed.
Ideal for aerospace and automotive applications requiring corrosion resistance and high conductivity in wiring and electrical components.
Used in medical equipment and devices that require wires with low resistance, high strength, and resistance to corrosion and bio-compatibility.
Suitable for RF (radio frequency) and high-frequency signal transmission, as gold provides superior performance at high frequencies.
Property | Value/Description |
Material Composition | - Core: Brass (Copper and Zinc alloy) |
- Plating: Gold (typically 0.5 - 5 microns thick, depending on application) | |
Electrical Resistivity | ~2.44 µΩ·cm (pure gold) for gold plating, brass core has higher resistivity due to zinc content |
Tensile Strength | 400 - 700 MPa (varies depending on brass alloy and plating thickness) |
Gold Plating Thickness | 0.5 - 5 microns (customizable based on application needs) |
Operating Temperature Range | -40°C to +200°C (based on gold plating and brass core) |
Density | ~8.4 g/cm³ (brass), 19.3 g/cm³ (gold) |
Melting Point | Brass: 900°C - 940°C, Gold: 1,064°C (plating will affect fusion point) |
Corrosion Resistance | High resistance to oxidation and corrosion, especially in humid and chemical environments |
Hardness | Vickers Hardness (HV) of Brass: 120-150; Gold plating hardness: Soft (HV: 25-50) |
Thermal Conductivity | Brass: ~120 W/m·K, Gold: ~315 W/m·K (due to gold's superior thermal conductivity) |
Size Type | Range/Options |
Wire Gauge (AWG) | From 50 AWG to 20 AWG (typical range in the market) |
Diameter Range (mm) | From 0.05 mm to several millimeters (common sizes: 0.10 mm, 0.15 mm, 0.25 mm, 0.50 mm, 1 mm, etc.) |
Custom Sizes | Available in custom diameters and tensile strengths based on customer requirements |
Stranding Options | Available in solid, stranded, braided, twisted, or multi-stranded configurations |
Gold Plating Thickness | 0.5 - 5 microns (customizable depending on the application) |
Custom Length | Available in coils or cut to specific lengths (from meters to kilometers) |
Tensile Strength Customization | Available based on specific requirements, typically ranging from 400 MPa to 700 MPa |
Corrosion Resistance | High resistance to oxidation and chemical environments (custom plating options available) |
Gold-plated brass wire is a composite material consisting of a brass core that is coated with a layer of gold. The brass core offers mechanical strength and durability, while the gold plating provides superior electrical conductivity, corrosion resistance, and aesthetic appeal. The gold plating is typically applied via electroplating or other techniques to achieve a uniform, thin layer, usually in the range of a few microns thick.
Gold-plated brass wire is widely used in electrical, jewelry, and decorative applications where high performance and durability are essential. The combination of brass's strength and gold's superior conductive and anti-corrosive properties makes this wire ideal for applications requiring both mechanical robustness and high electrical conductivity.
The gold plating provides excellent electrical conductivity, reducing the likelihood of signal loss and power dissipation.
Gold is highly resistant to oxidation and corrosion, ensuring the wire performs well in harsh environments, including high-humidity and chemically aggressive settings.
The gold coating gives the wire a distinctive, attractive appearance, making it suitable for decorative applications, such as in jewelry and high-end connectors.
The brass core adds strength, ensuring that the wire can withstand mechanical stress, bending, and wear without compromising performance.
Gold plating on the wire minimizes contact resistance, making it ideal for electrical connectors and applications where minimal energy loss is critical.
Gold-plated brass wire maintains its properties over extended periods, even under extreme temperature and environmental conditions.
Used in high-performance connectors, switches, and contacts where both conductivity and durability are crucial.
Employed in cables, antennas, and other components where minimal signal loss is required, ensuring high data transmission efficiency.
Gold-plated brass wire is widely used in jewelry for crafting items such as earrings, necklaces, and bracelets, where both strength and aesthetic appeal are needed.
Ideal for aerospace and automotive applications requiring corrosion resistance and high conductivity in wiring and electrical components.
Used in medical equipment and devices that require wires with low resistance, high strength, and resistance to corrosion and bio-compatibility.
Suitable for RF (radio frequency) and high-frequency signal transmission, as gold provides superior performance at high frequencies.
Property | Value/Description |
Material Composition | - Core: Brass (Copper and Zinc alloy) |
- Plating: Gold (typically 0.5 - 5 microns thick, depending on application) | |
Electrical Resistivity | ~2.44 µΩ·cm (pure gold) for gold plating, brass core has higher resistivity due to zinc content |
Tensile Strength | 400 - 700 MPa (varies depending on brass alloy and plating thickness) |
Gold Plating Thickness | 0.5 - 5 microns (customizable based on application needs) |
Operating Temperature Range | -40°C to +200°C (based on gold plating and brass core) |
Density | ~8.4 g/cm³ (brass), 19.3 g/cm³ (gold) |
Melting Point | Brass: 900°C - 940°C, Gold: 1,064°C (plating will affect fusion point) |
Corrosion Resistance | High resistance to oxidation and corrosion, especially in humid and chemical environments |
Hardness | Vickers Hardness (HV) of Brass: 120-150; Gold plating hardness: Soft (HV: 25-50) |
Thermal Conductivity | Brass: ~120 W/m·K, Gold: ~315 W/m·K (due to gold's superior thermal conductivity) |
Size Type | Range/Options |
Wire Gauge (AWG) | From 50 AWG to 20 AWG (typical range in the market) |
Diameter Range (mm) | From 0.05 mm to several millimeters (common sizes: 0.10 mm, 0.15 mm, 0.25 mm, 0.50 mm, 1 mm, etc.) |
Custom Sizes | Available in custom diameters and tensile strengths based on customer requirements |
Stranding Options | Available in solid, stranded, braided, twisted, or multi-stranded configurations |
Gold Plating Thickness | 0.5 - 5 microns (customizable depending on the application) |
Custom Length | Available in coils or cut to specific lengths (from meters to kilometers) |
Tensile Strength Customization | Available based on specific requirements, typically ranging from 400 MPa to 700 MPa |
Corrosion Resistance | High resistance to oxidation and chemical environments (custom plating options available) |
