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Formula: Zr
Form: Wire
Material: Zirconium
CAS Number: 7440-67-7
Commodity: Metals
Purity: 99.2%
Zirconium Spooled Wire is a high-purity wire offered by Goodfellow within its extensive range of specialty metals. With 92 size variations, it provides flexibility for scientific research and industrial applications. Known for its high strength, low neutron absorption, and resistance to corrosion, zirconium wire enables innovations in nuclear engineering as well as in the chemical processing and aerospace industries. Its unique properties also make it well-suited for high-temperature furnace elements and welding electrodes. With its versatility across many fields, zirconium wire is a valuable addition to Goodfellow's catalogue of specialty metal products.
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 40
Crystal structure Hexagonal close packed
Electronic structure Kr 4d² 5s²
Valences shown 2,3,4
Atomic weight( amu ) 91.22
Thermal neutron absorption cross-section( Barns ) 0.182
Photo-electric work function( eV ) 3.8
Natural isotope distribution( Mass No./% ) 96/ 2.8
Natural isotope distribution( Mass No./% ) 92/ 17.1
Natural isotope distribution( Mass No./% ) 91/ 11.2
Natural isotope distribution( Mass No./% ) 94/ 17.5
Natural isotope distribution( Mass No./% ) 90/ 51.4
Atomic radius - Goldschmidt( nm ) 0.16
Ionisation potential( No./eV ) 4/ 34.34
Ionisation potential( No./eV ) Jun-99
Ionisation potential( No./eV ) 2/ 13.13
Ionisation potential( No./eV ) 1/ 6.84
Ionisation potential( No./eV ) 5/ 81.5
Ionisation potential( No./eV ) 3/ 22.99
Mechanical Properties
Element Value
Material condition Polycrystalline
Material condition Soft
Poisson's ratio 0.38
Poisson's ratio 0.38
Bulk modulus( GPa ) 89.8
Bulk modulus( GPa ) 89.8
Tensile modulus( GPa ) 98
Tensile modulus( GPa ) 98
Hardness - Vickers( kgf mm⁻² ) 85-100
Tensile strength( MPa ) 350-390
Yield strength( MPa ) 250-310
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 44@20@20°C
Superconductivity critical temperature( K ) 0.61
Temperature coefficient( K⁻¹ ) 0.0044@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 1.17
Physical Properties
Element Value
Boiling point( C ) 4377
Density( gcm⁻³ ) 6.49@20°C
Thermal Properties
Element Value
Melting point( C ) 1852
Latent heat of evaporation( J g⁻¹ ) 6360
Latent heat of fusion( J g⁻¹ ) 211
Specific heat( J K⁻¹ kg⁻¹ ) 281@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 22.7@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5.9@0-100°C

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