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Pure Tin Coated Tinned Copper Alloy Spooled Wire (CuSn)

Pure Tin Coated Tinned Copper Alloy Spooled Wire (CuSn) is part of Goodfellow's range of specialized wires. The range includes 14 variations of this copper wire, with coatings of pure tin to improve corrosion resistance and solderability. The wires combine high electrical and thermal conductivity with good mechanical properties. They are used for applications such as electrical connections, winding wire, and lead wires where corrosion resistance and solderability are important. The pure tin coating provides excellent protection for the copper core in demanding environments.
Formula: CuSn
Product Shape: Spooled
Diameter: 0.25mm
Length: 5m
Temper: Annealed
Coating: Pure Tin Coated coated
UOM Code: 646-821-49
SKU: 1000066604
Product Code: CU20-WR-000140

Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Serious health hazard

Tolerances

Wire
Diameter ±10%
Length +5% / -1%
Technical Data Sheet
Safety Data Sheet
£170.08
each
  • Buy 5 for £137.76 each and save 19%
  • Buy 10 for £125.86 each and save 26%
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Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) 50
Modulus of elasticity( GPa ) 117
Hardness - Vickers( kgf mm⁻² ) 40-120
Tensile strength( MPa ) 200-400
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 45293
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 1083
Thermal conductivity( W m⁻¹ K⁻¹ ) 391.1@°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16.9@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.92
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