Baoji Aulister Import and Export Co., Ltd., a leading non-ferrous metal manufacturer based in Baoji, China, specializes in the production and distribution of high-quality titanium, tantalum, niobium, molybdenum, nickel products, sputtering targets, and precision machined components. Today, we are proud to introduce our flagship product—High-Purity Niobium Ingots (Nb Ingots)—designed to meet the most demanding standards of modern industries.
Niobium (Nb), formerly known as Columbium, is a rare, lustrous, grey-white transition metal celebrated for its extraordinary physical and chemical properties. Our Niobium Ingots are solid blocks of ultra-pure niobium metal, produced via state-of-the-art electron beam melting (EBM) and vacuum arc melting (VAM) technologies. This sophisticated refining process ensures exceptional internal structural integrity, minimal impurities, and consistent quality, making them the ideal raw material for producing a vast array of high-value niobium products.

We offer Niobium Ingots that conform to international standards, including ASTM B391, providing you with reliability and compatibility for global projects.
Purity: 99.9%, 99.95%, 99.99% (Customizable upon request)
Standard Sizes: Diameter Φ50–300mm, Length ≤1500mm (Custom dimensions available)
Surface: Bright, polished, or as-forged finish
Process: Annealed or unannealed
Density: 8.57 g/cm³
Melting Point: 2468°C
Our Niobium Ingots stand out due to their unique combination of superior characteristics:
1. Extreme High-Temperature Resistance: With a melting point exceeding 2468°C, niobium retains excellent strength and stability in ultra-high-temperature environments, outperforming many conventional metals.
2. Superior Corrosion Resistance: It exhibits outstanding resistance to attack by acids, alkalis, and various corrosive media, ensuring long-term durability in harsh chemical and marine environments.
3. Excellent Ductility & Machinability: Highly malleable and easy to forge, roll, or machine into complex shapes, facilitating seamless downstream processing into sheets, foils, wires, rods, and tubes.
4. Superconducting Capabilities: Possesses remarkable superconducting properties at cryogenic temperatures, critical for advanced technological applications.
5. Low Thermal Neutron Capture Cross-Section: A vital property for use in nuclear energy applications.
6. Biocompatibility: Non-toxic and well-tolerated by the human body, making it perfect for medical applications.
The exceptional versatility of our Niobium Ingots makes them indispensable across cutting-edge sectors:
Aerospace & Aviation: Manufacturing high-temperature components for jet engines and structural parts.
Medical & Healthcare: Producing implantable devices, surgical instruments, and MRI superconducting magnets.
Electronics & Semiconductors: Fabrication of high-performance capacitors, superconducting RF cavities, and semiconductor components.
Energy & Nuclear: Critical material for advanced nuclear reactors and superconducting magnetic energy storage (SMES) systems.
Automotive & High-Speed Transportation: Used in Maglev train technology and high-performance alloy production.
Precision Engineering & Chemical Processing: Ideal for constructing corrosion-resistant equipment and high-strength parts.
1. Purity & Quality Assurance: We control the entire production chain from raw material to finished product, guaranteeing ingots with ultra-low impurity levels and consistent quality.
2. Custom Manufacturing: We specialize in tailor-made solutions, offering custom purities, dimensions, and surface treatments to precisely match your specifications.
3. Competitive Pricing: As a direct manufacturer, we provide factory-direct pricing without compromising on quality, ensuring excellent cost-effectiveness.
4. Reliable Supply & Timely Delivery: With robust production capacity and efficient logistics, we ensure stable and punctual supply to support your project timelines.
5. Expert Technical Support: Our team of metallurgical engineers provides comprehensive technical consultation and after-sales service.
6. Global Export Experience: We have extensive experience serving international clients, ensuring smooth export procedures, secure packaging, and reliable worldwide shipping.
At Baoji Aulister Import and Export Co., Ltd., we are committed to being your trusted, long-term partner for high-quality non-ferrous metals. Our Niobium Ingots are the foundation for innovation and reliability in your most critical applications.
We invite you to experience the superior quality and performance of our Niobium Ingots. For product specifications, customized solutions, or detailed pricing, please do not hesitate to send us your inquiry. Our dedicated sales team will respond promptly with a competitive quote and comprehensive information.