41 Nb 92.906

Niobium

transition metal · Group 5 · Period 5

USGS 2025 DLA 3 section(s) thin

Atomic properties

Atomic number
41
Z
Atomic weight
92.906[1]
g/mol
Density
8.57 g/cm³
at STP
Melting point
2477 °C
at 1 atm
Boiling point
4744 °C
at 1 atm
Crystal structure
BCC
Electron config.
[Kr] 4d⁴ 5s¹
Oxidation states
+3, +5
most common

Market data

No tradeable futures market for Nb on Yahoo / Stooq. Live market data is not available; pricing in this page is based on contract reference figures from the source documents.

Commercial forms & specifications

Product FormChemical FormulaMolecular WeightTypical PurityPrice Range (USD/kg)Main Applications
Ferroniobium (Standard Grade)FeNb (65% Nb)Variable65-67% Nb$42-48Steel production (HSLA steel)
Vacuum Grade FerroniobiumFeNb (65% Nb)Variable65% Nb, low impurities$50-58Superalloys, special steels
Niobium Metal IngotNb92.91 g/mol99.5-99.9%$180-250Superconductors, electronics
Niobium Metal Sheet/PlateNb92.91 g/mol99.5-99.95%$350-450Chem process equipment, aerospace
Niobium WireNb92.91 g/mol99.5-99.99%$500-800Superconducting wire, electronics
Niobium PentoxideNb₂O₅265.81 g/mol99.5-99.99%$45-70Optical glass, ceramics, catalysts
Niobium CarbideNbC104.92 g/mol99.0-99.5%$85-120Cutting tools, wear-resistant coatings
Niobium Powder (Spherical)Nb92.91 g/mol99.5-99.9%$400-12003D printing, powder metallurgy
Niobium Capacitor PowderNb92.91 g/mol99.9-99.99%$450-800Capacitors, electronics
Niobium-Titanium AlloyNbTi (47% Nb)Variable46-48% Nb$250-400Superconducting magnets (MRI, NMR)
Niobium-Tin (Nb₃Sn)Nb₃Sn416.35 g/molStoichiometric$1500-3000High-field superconductors
Potassium NiobateKNbO₃180.00 g/mol99.0-99.9%$150-300Piezoelectric devices, optics

Suppliers by country

🇧🇷 Brazil

CompanyProduct FormsSpecialties
CBMM (Companhia Brasileira de Metalurgia e Mineração)Ferroniobium (standard & vacuum grade), Nb₂O₅, metallic Nb, special alloysWorld's largest producer (80% global supply), integrated mining-to-products
CMOC International BrazilFerroniobium, niobium oxideSecond largest Brazilian producer, Catalão mine operations

🇨🇦 Canada

CompanyProduct FormsSpecialties
Niobec (Magris Resources)Ferroniobium, niobium oxideNorth America's only niobium mine, underground operations
Commerce ResourcesDevelopment stageBlue River project (tantalum-niobium)

🇺🇸 United States

CompanyProduct FormsSpecialties
Allegheny Technologies (ATI)Nb metal products, sheet, plate, wireHigh-purity niobium processing, aerospace applications
H.C. Starck SolutionsNb powder, capacitor powder, high-purity NbElectronic grade materials, advanced powders
Global Advanced MetalsNb powder, wire, capacitor materialsTantalum-niobium specialty products

🇩🇪 Germany

CompanyProduct FormsSpecialties
HeraeusHigh-purity Nb, superconductor precursorsUltra-high purity materials, superconductor technology
H.C. Starck TungstenNb carbide, specialty compoundsRefractory metal compounds

🇨🇳 China

CompanyProduct FormsSpecialties
Ningxia Orient TantalumNb products, powders, compoundsIntegrated Ta-Nb production
Jiangxi TungstenNb compounds, ferroniobiumDownstream Nb products

🇯🇵 Japan

CompanyProduct FormsSpecialties
Mitsui & Co.Trading/distribution of Nb productsStrategic partnership with CBMM, Asian distribution
JX Nippon Mining & MetalsHigh-purity Nb, sputtering targetsElectronic materials, thin film applications

Market demand by product form

Product FormGlobal Market SizeUSA MarketChina MarketGrowth Rate (CAGR)
Ferroniobium$5.2 billion7% share27% share5.5%
Niobium Metal Products$480 million25% share18% share6.8%
Niobium Oxide$320 million15% share35% share4.2%
Niobium Carbide$150 million20% share30% share5.0%
Superconductor Materials$890 million35% share15% share8.5%
- NbTi Alloy$550 million40% share12% share7.5%
- Nb₃Sn$340 million28% share20% share10.5%
Capacitor Grade Powder$210 million30% share25% share6.0%

Moles per kilogram

Product FormFormulaMW (g/mol)Moles/kg
Niobium MetalNb92.9110.76
Niobium PentoxideNb₂O₅265.813.76
Niobium CarbideNbC104.929.53
Ferroniobium (65% Nb basis)FeNb~143 (approx)7.00
Potassium NiobateKNbO₃180.005.56
Niobium-TinNb₃Sn416.352.40

References

No citations on this page yet. References will appear here once enrichment runs.

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Coverage notes

The following sections are thin or absent in the source document for this element. They will be filled by enrichment passes (NIST atomic, OSHA/NIOSH safety, USGS / IAI environmental).