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Niobium Rod
Niobium Rod offers exceptional corrosion resistance, high melting point, and mechanical strength, making it suitable for demanding structural and electrical applications. Its stability under high thermal loads and chemical attack supports its use in aerospace, energy, and electronics. Typical applications include components in chemical reactor systems, high-voltage electrical contacts, and furnace parts for crystal growth processes. In research, Niobium Rod serves as a test specimen for metallurgical studies, a feedstock for machining custom high-performance parts, and a source material for superconducting wire fabrication. Its combination of durability, purity, and workability ensures relevance from production engineering to advanced materials science.
Formula: Nb
Percentage Purity: 99.9%
Diameter: 2mm
Length: 25mm
Temper: Annealed
CAS Number: 7440-03-1
UOM Code: 550-174-46
Legacy Code: NB007910
Distributor Code: GF55017446
Percentage Purity: 99.9%
Diameter: 2mm
Length: 25mm
Temper: Annealed
CAS Number: 7440-03-1
UOM Code: 550-174-46
Legacy Code: NB007910
Distributor Code: GF55017446
SKU: 1000139800
Product Code: NB00-RD-000110
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
$283.00
each
No Minimum order
Free technical support
*Free delivery worldwide
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 |
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