Images are for guidance only and might not represent the final product.
Technical Data Sheet
Safety Data Sheet
Wishlist

Niobium Spooled Wire

Niobium Spooled Wire is a product within Goodfellow's extensive range of wire materials. With 124 size and purity variations, this ductile refractory metal wire offers excellent corrosion resistance and superconductivity properties. Applications of niobium wire include superconducting magnets, high-temperature furnace heating elements, and welding. The wide selection of niobium wire from Goodfellow allows customers to select the optimal size and purity to meet their specific design needs.
Formula: Nb
Percentage Purity: 99.9%
Product Shape: Spooled
Diameter: 1.25mm
Length: 0.5m
Temper: Annealed
CAS Number: 7440-03-1
UOM Code: 187-508-10
SKU: 1000072545
Product Code: NB00-WR-000135

Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Tolerances

Wire
Diameter ±10%
Length +5% / -1%
Technical Data Sheet
Safety Data Sheet
€222.43
each
  • Buy 5 for €180.17 each and save 19%
  • Buy 10 for €164.60 each and save 26%
No Minimum order Despatch of products in stock within 48 hours Free technical support *Free delivery worldwide

Shipping restrictions and charges
may apply for some hazardous materials.

Can't find what you're looking for? For customized options

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 41
Crystal structure Body centred cubic
Electronic structure Kr 4d⁴ 5s¹
Valences shown 2, 3, 4, 5
Atomic weight( amu ) 92.9064
Thermal neutron absorption cross-section( Barns ) 1.15
Photo-electric work function( eV ) 4.3
Atomic radius - Goldschmidt( nm ) 0.147
Ionisation potential( No./eV ) 3/ 25.0
Ionisation potential( No./eV ) 2/ 14.3
Ionisation potential( No./eV ) 6/ 103
Ionisation potential( No./eV ) 1/ 6.88
Ionisation potential( No./eV ) 4/ 38.3
Ionisation potential( No./eV ) 5/ 50.5
Mechanical Properties
Element Value
Material condition Hard
Material condition Soft
Poisson's ratio 0.397
Poisson's ratio 0.397
Bulk modulus( GPa ) 170.3
Bulk modulus( GPa ) 170.3
Tensile modulus( GPa ) 104.9
Tensile modulus( GPa ) 104.9
Izod toughness( J m⁻¹ ) 10-120
Hardness - Vickers( kgf mm⁻² ) 115
Hardness - Vickers( kgf mm⁻² ) 160
Tensile strength( MPa ) 330
Tensile strength( MPa ) 585
Yield strength( MPa ) 550
Yield strength( MPa ) 240
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 16@20@20°C
Superconductivity critical temperature( K ) 9.25
Temperature coefficient( K⁻¹ ) 0.0026@0-100°C
Physical Properties
Element Value
Boiling point( C ) 4742
Density( gcm⁻³ ) 8.57@20°C
Thermal Properties
Element Value
Melting point( C ) 2468
Latent heat of evaporation( J g⁻¹ ) 7360
Latent heat of fusion( J g⁻¹ ) 290
Specific heat( J K⁻¹ kg⁻¹ ) 268@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 53.7@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 7.2@0-100°C
Other Customers Purchased
  1. Wollaston Platinum/Rhodium Alloy Spooled Wire (Pt90/Rh10) Grade: Wollaston
    Formula: Pt90/Rh10
    Product Shape: Spooled
    Diameter: 0.005mm
    Length: 0.1m
    Outside Diameter: 0.025 - 0.1mm
    UOM Code: 000-066-13


    Wollaston wire, Silver coated.
    Overall outside diameter approx 0.025mm - 0.1mm.
    The weight shown is for the core only.
    The Silver outer sheath may be dissolved in aqueous 10% Nitric Acid.
    €412.84
    each
    Discounts applied for volume purchases
    View Product