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Gold/Tin Alloy Foil (Au80/Sn20)

Gold/Tin Alloy Foil (Au80/Sn20) is part of Goodfellow's extensive range of metal foils. It comes in 15 variations, offering different percentages of gold and tin, with the gold providing ductility and corrosion resistance, while the tin increases hardness. This combination of properties makes Gold/Tin Alloy Foil (Au80/Sn20) suitable for coatings and films where durability, conductivity and biocompatibility are desired. With numerous alloy options, Goodfellow's Gold/Tin Foils can be tailored to meet the specific needs of research and industry.
Formula: Au80/Sn20
Temper: As Rolled
Thickness: 0.1mm
Length 1: 25mm
Length 2: 25mm
UOM Code: 685-450-60
SKU: 1000034585
Product Code: AU06-FL-000150

Tolerances

Foil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%

Tolerances

Foil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%
Technical Data Sheet
Safety Data Sheet
$853.48
each
  • Buy 5 for $691.32 each and save 19%
  • Buy 10 for $631.58 each and save 26%
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Material Properties for Precious Metals

Thermal Properties
Element Value
Melting point( C ) 280
Thermal conductivity( W m⁻¹ K⁻¹ ) 57@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16@20-100°C
Mechanical Properties
Element Value
Shear strength( MPa ) 270-280
Tensile strength( MPa ) 270-280
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