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Formula: Re
Form: Wire
Material: Rhenium
CAS Number: 7440-15-5
Commodity: Metals
Purity: 99.97%
Temper: Annealed
Rhenium Spooled Wire is a range of rhenium wire products from Goodfellow. Rhenium has excellent high temperature properties, with a melting point of 3180°C, and good ductility. This makes Rhenium Spooled Wire suitable for applications such as high temperature thermocouples, heating elements, and rocket engine components. With 97 variations, Goodfellow's Rhenium Spooled Wire range suits a variety of high temperature 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 75
Crystal structure Hexagonal close packed
Electronic structure Xe 4f¹⁴ 5d⁵ 6s²
Valences shown -1,1,2,3,4,5,6,7
Atomic weight( amu ) 186.207
Thermal neutron absorption cross-section( Barns ) 85
Photo-electric work function( eV ) 5
Natural isotope distribution( Mass No./% ) 187/ 62.6
Natural isotope distribution( Mass No./% ) 185/ 37.4
Atomic radius - Goldschmidt( nm ) 0.138
Ionisation potential( No./eV ) 1/ 7.87
Ionisation potential( No./eV ) 2/ 16.6
Mechanical Properties
Element Value
Material condition Soft
Material condition Hard
Poisson's ratio 0.26
Poisson's ratio 0.26
Bulk modulus( GPa ) 334
Bulk modulus( GPa ) 334
Tensile modulus( GPa ) 466
Tensile modulus( GPa ) 466
Hardness - Vickers( kgf mm⁻² ) 280
Hardness - Vickers( kgf mm⁻² ) 700
Tensile strength( MPa ) 2225
Tensile strength( MPa ) 1125
Yield strength( MPa ) 315
Yield strength( MPa ) 2150
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 18.7@20@20°C
Superconductivity critical temperature( K ) 1.7
Temperature coefficient( K⁻¹ ) 0.0045@0-100°C
Physical Properties
Element Value
Boiling point( C ) 5627
Density( gcm⁻³ ) 21@20
Thermal Properties
Element Value
Melting point( C ) 3180
Latent heat of evaporation( J g⁻¹ ) 3824
Latent heat of fusion( J g⁻¹ ) 179.9
Specific heat( J K⁻¹ kg⁻¹ ) 138@25
Thermal conductivity( W m⁻¹ K⁻¹ ) 48@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 6.6@0-100°C

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