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Formula: Zn
Form: Wire
Material: Zinc
CAS Number: 7440-66-6
Commodity: Metals
Zinc Spooled Wire is a ductile metal available from Goodfellow in 142 variations. Zinc has a low melting point and high electrical and thermal conductivity. The variations of Spooled Wire make it suitable for applications like joining metals through brazing and soldering, and as an anode material to provide cathodic protection against corrosion in metals like steel. With so many options, Goodfellow's Zinc Spooled Wire meets needs across science and industry.
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 30
Crystal structure Hexagonal close packed
Electronic structure Ar 3d¹⁰ 4s²
Valences shown 2
Atomic weight( amu ) 65.38
Thermal neutron absorption cross-section( Barns ) 1.1
Photo-electric work function( eV ) 4.3
Natural isotope distribution( Mass No./% ) 64/ 48.6
Natural isotope distribution( Mass No./% ) 67/ 4.1
Natural isotope distribution( Mass No./% ) 68/ 18.8
Natural isotope distribution( Mass No./% ) 70/ 0.6
Natural isotope distribution( Mass No./% ) 66/ 27.9
Atomic radius - Goldschmidt( nm ) 0.137
Ionisation potential( No./eV ) 6/ 108
Ionisation potential( No./eV ) 1/ 9.39
Ionisation potential( No./eV ) 4/ 59.4
Ionisation potential( No./eV ) 3/ 39.7
Ionisation potential( No./eV ) 2/ 17.96
Ionisation potential( No./eV ) 5/ 82.6
Mechanical Properties
Element Value
Hardness - Mohs 2.5
Material condition Polycrystalline
Poisson's ratio 0.249
Bulk modulus( GPa ) 69.4
Tensile modulus( GPa ) 104.5
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.96@20@20°C
Superconductivity critical temperature( K ) 0.85
Temperature coefficient( K⁻¹ ) 0.0042@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.76
Physical Properties
Element Value
Boiling point( C ) 907
Density( gcm⁻³ ) 7.14@20°C
Thermal Properties
Element Value
Melting point( C ) 419.5
Latent heat of evaporation( J g⁻¹ ) 1748
Latent heat of fusion( J g⁻¹ ) 111
Specific heat( J K⁻¹ kg⁻¹ ) 388@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 116@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 31@0-100°C

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