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MetalsTek Engineering is a leading manufacturer and supplier of high-purity Gold Wire, engineered for applications in electronics, thin film deposition, bonding, and advanced research.
Gold wire is a highly versatile and lustrous material that has played an important role in both traditional craftsmanship and modern high-tech industries. Gold has a melting point of 1,064°C and a density of 19.32 g/cm³, along with low vapor pressure, making it suitable for high-temperature and vacuum environments. Its properties go beyond visual appeal, offering exceptional ductility and malleability, which allow it to be drawn into extremely fine wires with excellent consistency.
Gold wire also provides excellent electrical conductivity and outstanding resistance to oxidation and corrosion, making it an essential material in critical applications. It is widely used in semiconductor bonding, microelectronics, and precision connectors, where reliability and long-term stability are required. In addition to its use in jewelry and decorative applications, gold wire plays a key role in advanced technologies, including integrated circuits, sensors, medical devices, and optical systems.
Its combination of conductivity, chemical stability, and workability makes gold wire indispensable in modern manufacturing processes, particularly in industries such as electronics, aerospace, and biomedical engineering.
Gold wire is manufactured with precise control over purity, diameter, and mechanical properties to meet the demanding requirements of electronics, bonding, and advanced research applications. The specifications can be tailored based on customer requirements and industry standards.
| Parameter | Typical Value / Range | Importance |
|---|---|---|
| Material | Gold (Au) | Ensures high conductivity and corrosion resistance |
| Purity | 99.9% – 99.999% (3N–5N+) | Higher purity improves electrical performance and bonding reliability |
| Diameter | 0.01 – 2.0 mm | Determines suitability for bonding, wiring, or structural use |
| Form | Spool, Straight Length, Cut Wire | Flexible supply options for different applications |
| Length | Customizable | Matches process and equipment requirements |
| Temper | Soft (Annealed) / Hard | Affects flexibility, strength, and bonding performance |
| Surface Condition | Clean, Smooth, Oxide-Free | Ensures stable electrical contact and high-quality bonding |
| Electrical Conductivity | ~70% IACS | Critical for electronic and semiconductor applications |
| Tensile Strength | Customizable | Adjusted based on application needs |
| Packaging | Vacuum-Sealed / Spool Packed | Protects against contamination and damage |
Gold wire is widely used in high-performance industries due to its excellent electrical conductivity, superior corrosion resistance, and outstanding ductility. Its reliability and stability make it a preferred material for precision and long-term applications.
