Niobium Wire

High-Purity Niobium Wire can be Advanced Applications Across Multiple Industries.

Pure niobium wire represents a critical material solution for demanding technological applications, offering an exceptional combination of superconducting properties, high-temperature resistance, and biocompatibility. As a preferred superconductor material, niobium wire demonstrates outstanding performance in MRI system magnets, nuclear fusion reactor components (particularly in NbTi alloy wire formulations), and particle accelerator systems where its high critical magnetic field (Hc) and superior flux pinning capabilities enable stable operation in extreme conditions. The Nb wire's remarkable Residual Resistivity Ratio (RRR >300) makes it indispensable for quantum computing applications and specialized research equipment requiring cryogenic stabilization.

In high-temperature industrial environments, niobium wire serves as a reliable solution for furnace heating elements capable of withstanding temperatures exceeding 2000°C, reactor core components in chemical processing systems, and protective sheathing for thermocouples operating in corrosive atmospheres. The Nb wire's stability in ultra-high vacuum (UHV) conditions further qualifies it for thin-film deposition substrates and specialized laboratory equipment components where contamination risks must be minimized.

The jewelry industry benefits from niobium wire's unique anodization capabilities, which produce vibrant, permanent colors without using plating or dyes. This characteristic, combined with the Nb wire's inherent hypoallergenic properties (ASTM F2999 compliant), has established niobium as the premium choice for body jewelry, particularly for consumers with metal sensitivities. Fashion applications range from delicate niobium necklaces and earrings to statement bracelets, all offering exceptional durability and skin compatibility.

Niobium Wire for Advanced 3D Printing Applications: Niobium wire (99.95%-99.99% purity) is an exceptional material for metal additive manufacturing, particularly suited for laser powder bed fusion (LPBF), electron beam melting (EBM), and directed energy deposition (DED) processes. With its high melting point (2,468°C), excellent ductility, and superior strength-to-weight ratio, niobium wire is ideal for producing aerospace components like jet engine parts and satellite structures, as well as biocompatible medical implants including dental and orthopedic devices. Its low thermal neutron absorption makes it valuable for nuclear applications, while its oxidation resistance ensures durability in high-temperature environments such as industrial nozzles and thermal shields. The Nb wire's compatibility with wire arc additive manufacturing (WAAM) and powder-bed fusion (PBF) technologies, combined with options for oxygen-free (OF-Nb) and β-phase-enhanced formulations, allows for precise, high-performance 3D printing of lightweight, corrosion-resistant, and superconducting components. Additionally, hot isostatic pressing (HIP) post-processing can further optimize mechanical properties for critical applications in fusion reactors and MRI systems. Whether for aerospace-grade additive manufacturing, medical 3D printing, or high-temperature industrial tooling, niobium wire delivers unmatched performance in advanced metal fabrication.

Available in diameters from 0.05mm to 5mm, niobium wire meets stringent ASTM B392 specifications, with custom purity options ranging from standard 99.95% to research-grade RRR>300 material processed through electron beam melting (EBM) for maximum performance in superconducting applications. Whether you require specialized SRF cavity-grade wire for accelerator projects or anodized jewelry wire for fashion collections, our technical team can provide material solutions tailored to your exact specifications and performance requirements.

For technical specifications or application consultation, our materials engineering team provides comprehensive support to help select the optimal niobium wire solution for your specific requirements, whether for large-scale industrial deployment or precision research applications.

In addition to Niobium Wire, we also produce Niobium Tube & Pipe, Niobium Ingot, Niobium Pellets, Niobium Foil & Strip, Niobium Sheet & Plate, Niobium Disc, Niobium Shield, Niobium Target, Niobium machined parts, Niobium Spherical Powder. They meet Standard ASTM B 394 R04200, ASTM B 394 R04210, ASTM B 393 R04200, ASTM B 393 R04210, ASTM B 392 R04200, ASTM B 392 R04210, ASTM B 391 R04200, ASTM B 391 R04210.