Gold Metals

MetalsTek Engineering is a leading manufacturer and supplier of high-purity Gold Metal, suitable for applications in thin-film deposition, electronics, and advanced industrial processes.

Gold Metal

Material: Gold, Au

Purity: Au 99.99%

Form: Pieces, Pellets, Powder, or Customized

Sizes: Pellets – Dia.2×2mm, Dia.3×3mm, Dia.6×6mm; Pieces <4mm; Powders

Other: Form and Size Can be Customized

Description

Gold is a highly versatile and lustrous noble metal that has played a significant role throughout history and continues to be essential in modern applications. It has a melting point of 1,064°C, a density of 19.32 g/cm³, and exhibits low vapor pressure, making it well-suited for high-temperature and vacuum environments. Gold’s properties extend beyond its aesthetic appeal, offering exceptional ductility and malleability, which allow it to be processed into fine structures, thin films, and precision components.

Gold also provides excellent electrical conductivity and outstanding resistance to oxidation and corrosion, making it a critical material in high-reliability industries. It is widely used in electronics, connectors, bonding materials, and advanced microelectronic devices. In addition to jewelry and decorative applications, gold metal is utilized in various forms such as pellets, powders, and pieces for thin film deposition, semiconductor fabrication, sensors, fuel cells, and optical coatings.

Its stability, conductivity, and adaptability make gold an indispensable material across industries such as electronics, aerospace, medical technology, and energy systems, highlighting its continued importance in both traditional and advanced manufacturing processes.

Gold Metal Specifications

Gold metal is available in various forms such as pellets, pieces, and powders, with tightly controlled purity and physical properties to meet the demands of thin film deposition, electronics, and high-performance applications.

ParameterTypical Value / RangeImportance
MaterialGold (Au)Ensures excellent conductivity and chemical stability
Purity99.9% – 99.999% (3N–5N+)Higher purity improves deposition quality and device reliability
FormPellets, Pieces, PowderSuitable for evaporation, sputtering, and research use
Pellet SizeDia. 2×2 mm, 3×3 mm, 6×6 mmCompatible with standard evaporation sources
Piece Size< 4 mmFlexible for various crucible loading needs
Powder SizeMicron / Nano (customizable)Controls evaporation rate and film uniformity
Density19.32 g/cm³Ensures material consistency
Melting Point1,064°CSuitable for high-temperature processes
Electrical Conductivity~70% IACSCritical for electronic and conductive applications
Vapor Pressure10⁻⁴ Torr @ ~1,300°CImportant for vacuum deposition performance
Surface ConditionClean, Oxide-FreeEnsures high-quality thin films
PackagingVacuum-Sealed / Inert Gas PackedPrevents contamination during transport

Applications of Gold Metal

Gold metal is widely used across advanced industries due to its excellent electrical conductivity, outstanding corrosion resistance, and superior chemical stability. Its reliability in demanding environments makes it an essential material for both industrial and research applications.

  • Thin Film Deposition & Vacuum Coating:
    Gold metal in the form of pellets, pieces, or powder is commonly used in evaporation and sputtering processes to produce high-quality thin films for semiconductors, sensors, and optical coatings.
  • Electronics & Microelectronics:
    Gold is widely used in connectors, contacts, bonding materials, and integrated circuits due to its stable conductivity and resistance to oxidation.
  • Semiconductor Industry:
    Essential for forming conductive layers, electrodes, and interconnects in semiconductor devices, ensuring long-term reliability and performance.
  • Optical & Infrared Applications:
    Gold’s high reflectivity makes it ideal for mirrors, laser systems, and infrared optical components.
  • Medical & Biomedical Devices:
    Due to its biocompatibility and chemical inertness, gold is used in implants, diagnostic equipment, biosensors, and drug delivery systems.
  • Aerospace & Defense:
    Applied in high-performance coatings, thermal shielding, and precision components that require stability under extreme conditions.
  • Chemical Processing & Corrosion-Resistant Equipment:
    Gold is used in environments exposed to aggressive chemicals, offering long-term durability and resistance to corrosion.
  • Energy & Advanced Technologies:
    Increasingly utilized in fuel cells, nanotechnology, and emerging energy systems where high conductivity and stability are required.
  • Jewelry & Decorative Applications:
    Gold metal remains a preferred material for fine jewelry, luxury goods, and decorative finishes due to its unique luster and workability.

Packaging

We take great care in handling our gold metal to prevent any potential damage during storage and transportation. Through strict quality control and protective packaging measures, we ensure that each product maintains its original purity, surface condition, and material integrity. This careful approach guarantees that our gold metal arrives in pristine condition, ready for optimal performance in demanding applications.

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