Images are for guidance only and might not represent the final product.
Grade: Eutectic Alloy
Formula: Au 88/Ge 12
Form: Pellet/Lump
Material: Gold/Germanium
Commodity: Precious Metals
Maximum Lump Size: 10mm

Gold/Germanium Eutectic Alloy Pellets (Au88/Ge12)

Gold/Germanium Eutectic Alloy Pellets (Au88/Ge12) feature a eutectic composition that melts sharply at ~356 °C, ensuring consistent and predictable performance in joining and sealing applications. The pellet form allows precise dosing in brazing operations, minimizing waste and enabling uniform metallurgical bonds. With outstanding corrosion resistance, electrical conductivity, and compatibility with gold- and nickel-coated surfaces, these pellets are widely used in semiconductor die bonding, hermetic packaging of optoelectronic devices, and high-reliability aerospace electronics. Their excellent wettability ensures minimal void formation during brazing, while the eutectic composition prevents brittle intermetallic growth under thermal cycling. Industries leveraging these pellets include microelectronics manufacturing, defense photonics, and advanced sensor fabrication. In research contexts, Au88/Ge12 pellets are a preferred standard for studying eutectic alloy solidification, interfacial diffusion, and phase stability. Their combination of controlled composition, predictable behavior, and ease of use make them an indispensable material for precision engineering and scientific innovation.
each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Tolerances

Pellet/Lump
Maximum Lump Size Nominal

Material Properties for Precious Metals

Thermal Properties
Element Value
Melting point( C ) 340-350
Thermal conductivity( W m⁻¹ K⁻¹ ) 44@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 13@20-100°C
Mechanical Properties
Element Value
Tensile strength( MPa ) 185

Can't find what you're looking for? For customized options

Other Customers Purchased