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Formula: Sn
Form: Wire
Material: Tin
CAS Number: 7440-31-5
Commodity: Metals
Purity: 99.99%
Temper: As Drawn
Tin wire is a product from Goodfellow's range of metallic wires. This tin wire comes in 37 variations. Tin wire is known for its low melting point, ductility, and corrosion resistance. It is commonly used for soldering electronic components and joining pipes. With its versatility, Goodfellow's tin wire provides scientists and engineers with a valuable material across many applications.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 50
Crystal structure Tetragonal
Electronic structure Kr 4d¹⁰ 5s² 5p²
Valences shown 2,4
Atomic weight( amu ) 118.69
Thermal neutron absorption cross-section( Barns ) 0.63
Photo-electric work function( eV ) 4.3
Natural isotope distribution( Mass No./% ) 122/ 4.6
Natural isotope distribution( Mass No./% ) 124/ 5.6
Natural isotope distribution( Mass No./% ) 114/ 0.7
Natural isotope distribution( Mass No./% ) 120/ 32.4
Natural isotope distribution( Mass No./% ) 118/ 24.3
Natural isotope distribution( Mass No./% ) 112/ 1.0
Natural isotope distribution( Mass No./% ) 116/ 14.7
Natural isotope distribution( Mass No./% ) 115/ 0.4
Natural isotope distribution( Mass No./% ) 117/ 7.7
Natural isotope distribution( Mass No./% ) 119/ 8.6
Atomic radius - Goldschmidt( nm ) 0.158
Ionisation potential( No./eV ) 2/ 14.63
Ionisation potential( No./eV ) 5/ 72.3
Ionisation potential( No./eV ) 3/ 30.5
Ionisation potential( No./eV ) 4/ 40.7
Ionisation potential( No./eV ) 1/ 7.34
Mechanical Properties
Element Value
Hardness - Mohs 1.5-1.8
Material condition Polycrystalline
Poisson's ratio 0.357
Bulk modulus( GPa ) 58.2
Tensile modulus( GPa ) 49.9
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 12.6@20@20°C
Superconductivity critical temperature( K ) 3.722
Temperature coefficient( K⁻¹ ) 0.0046@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.42
Physical Properties
Element Value
Boiling point( C ) 2270
Density( gcm⁻³ ) 7.28@20°C
Thermal Properties
Element Value
Melting point( C ) 231.9
Latent heat of evaporation( J g⁻¹ ) 2497
Latent heat of fusion( J g⁻¹ ) 59.6
Specific heat( J K⁻¹ kg⁻¹ ) 213@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 66.8@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 23.5@0-100°C

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