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Molybdenum Spooled Wire

Molybdenum spooled wire offers a high melting point, strong thermal conductivity, and low vapor pressure, making it suitable for high-temperature processes. In laboratory and research environments, it is used in vacuum furnaces, electron beam systems, and sputtering setups for thin-film deposition. Its stability in reducing or inert atmospheres supports consistent results in research instrumentation and analytical equipment. Laboratory use includes thermocouple fabrication, precise wire supports, and electrical discharge machining (EDM). With reliable dimensional integrity and corrosion resistance, molybdenum wire meets the demands of semiconductor research, high-vacuum systems, and advanced materials testing.
Formula: Mo
Percentage Purity: 99.95%
Product Shape: Spooled
Diameter: 0.8mm
Length: 100m
Temper: Annealed
CAS Number: 7439-98-7
UOM Code: 049-344-71
Legacy Code: MO005155
Distributor Code:
GF04934471
SKU: 1000006980
Product Code: MO00-WR-000155

Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Tolerances

Wire
Diameter ±10%
Length +5% / -1%
Technical Data Sheet
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Material Properties for Metals

Atomic Properties
Element Value
Atomic number 42
Crystal structure Body centred cubic
Electronic structure Kr 4d⁵ 5s¹
Valences shown 2, 3, 4, 5, 6
Atomic weight( amu ) 95.94
Thermal neutron absorption cross-section( Barns ) 2.65
Photo-electric work function( eV ) 4.2
Natural isotope distribution( Mass No./% ) 95/ 15.9
Natural isotope distribution( Mass No./% ) 96/ 16.7
Natural isotope distribution( Mass No./% ) 98/ 24.1
Natural isotope distribution( Mass No./% ) 97/ 9.6
Natural isotope distribution( Mass No./% ) 92/ 14.8
Natural isotope distribution( Mass No./% ) 94/ 9.3
Natural isotope distribution( Mass No./% ) 100/ 9.6
Atomic radius - Goldschmidt( nm ) 0.14
Ionisation potential( No./eV ) 2/ 16.15
Ionisation potential( No./eV ) 5/ 61.2
Ionisation potential( No./eV ) 68
Ionisation potential( No./eV ) 1/ 7.10
Ionisation potential( No./eV ) 3/ 27.2
Ionisation potential( No./eV ) 4/ 46.4
Mechanical Properties
Element Value
Material condition Hard
Material condition Soft
Poisson's ratio 0.293
Poisson's ratio 0.293
Bulk modulus( GPa ) 261.2
Bulk modulus( GPa ) 261.2
Tensile modulus( GPa ) 324.8
Tensile modulus( GPa ) 324.8
Hardness - Vickers( kgf mm⁻² ) 250
Hardness - Vickers( kgf mm⁻² ) 200
Tensile strength( MPa ) 485-550
Tensile strength( MPa ) 620-690
Yield strength( MPa ) 550
Yield strength( MPa ) 415-450
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.7@20@20°C
Superconductivity critical temperature( K ) 0.915
Temperature coefficient( K⁻¹ ) 0.00435@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 1.45
Physical Properties
Element Value
Boiling point( C ) 4612
Density( gcm⁻³ ) 10.22@20°C
Thermal Properties
Element Value
Melting point( C ) 2617
Latent heat of evaporation( J g⁻¹ ) 6153
Latent heat of fusion( J g⁻¹ ) 290
Specific heat( J K⁻¹ kg⁻¹ ) 251@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 138@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 5.1@0-100°C
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