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Gold/Tin Alloy Foil (Au80/Sn20)

Formula: Au 80/Sn 20
Form: Foil/Film/Sheet
Material: Gold/Tin Alloy
Commodity: Precious Metals
Temper: As Rolled
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.
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Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

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

Material Properties for Precious Metals

Thermal Properties
Mechanical Properties
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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    Percentage Purity: 99%
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