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Niobium Sheet, Niobium Plate

Niobium Sheet, Niobium Plate

Niobium sheet and plate are high-quality refractory metal products that are commonly used in various industrial applications. Niobium is a soft, ductile, and corrosion-resistant metal that has a high melting point and is an excellent conductor of heat and electricity.

Niobium sheet and plate are commonly used in chemical processing, electronics, aerospace, and medical applications due to their unique properties. They are often used as components in chemical reactors, heat exchangers, and electrical contacts.

Niobium sheet and plate can be manufactured in various thicknesses, sizes, and grades to meet the specific requirements of different applications. They can also be customized with various surface finishes, including polished, matte, and satin finishes, to enhance their aesthetic and functional properties.

Niobium Sheet Properties (Theoretical)

Molecular Weight 92.9
Appearance Silvery
Melting Point 2468 °C
Boiling Point 4742 °C
Density 8.57 g/cm3
Solubility in H2O N/A
Electrical Resistivity 12.5 microhm-cm @ 0 °C
Electronegativity 1.6 Paulings
Heat of Vaporization N/A
Poisson's Ratio 0.4
Specific Heat 0.064 Cal/g/K @ 25 °C
Tensile Strength N/A
Thermal Conductivity 0.537 W/cm/K @ 298.2 K
Thermal Expansion 7.3 µm/(m·K)
Vickers Hardness 1320 MPa
Young's Modulus 105 GPa

Niobium Sheet Specifications

  • Size: 0.001”- 0.1875” * thick x W x L
  • Niobium and Niobium alloy including: Niobium (Type 1), Niobium (Type 2), Nb1Zr Alloy (Type 3 & 4), C103 Alloy, 45Nb Alloy (Nb-55Ti), NbRRR (≥99.95%), Nb-7.5Ta, Nb-47Ti, Nb-50Ti, Nb-53Ti
  • Standard: ASTM B393

*If the thickness >0.1875”, please check the Niobium plate.

*If the width is <6”, please check the Niobium strip/foil.

Niobium Sheet Applications

Niobium (Nb) sheet can be used in jewelry, super-abrasives, thin film deposition, high-energy physics, springs, and superconducting magnets for aerospace, client electronics, medical and superconducting applications.

Niobium and Niobium Alloy UNS Grade

  • UNS R04200 Reactor grade unalloyed niobium
  • UNS R04210 Commercial grade unalloyed niobium
  • UNS R04251 Reactor grade Niobium-1% zirconium
  • UNS R04261 Commercial grade Niobium-1% zirconium


We handle our products with care to ensure they remain in their original condition during storage and transportation and to preserve their quality.

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