Welcome to Shaanxi Chuanghui Daye Metal Material Co., Ltd.'s premium niobium seamless tube collection. Our high-purity niobium tubes are manufactured using advanced seamless technology, ensuring superior strength and reliability for your critical applications. With over 30 years of experience in rare metal processing, we deliver exceptional quality tubes that meet the most demanding industrial requirements. Each tube is crafted from solid niobium billets through precision extrusion processes, eliminating weak points and ensuring consistent performance across all applications.
| Property | Specification |
|---|---|
| Alloy Purity | Nb >99.9% |
| Outer Diameter | 10–100 mm |
| Wall Thickness | 0.3–10 mm |
| Maximum Length | up to 3000 mm |
| Density | 8.57 g/cm³ |
| Manufacturing Type | Seamless |
| Surface Finish | Polished/As-rolled |
| Condition | Annealed |
| Standard | ASTM B 394 |
| Certificate | ISO 9001:2015 |
| Production time | Normal production time need about 10-15 working days |
| Payment terms | 30%TTin advance,70% balance payment before shipment |
Our tubes are manufactured from high-purity niobium grades that comply with international standards. We source our raw materials from certified suppliers to ensure consistent quality and performance. Each grade is carefully selected based on your application requirements and environmental conditions.
Seamless Niobium pipe we can supply as below information:
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Out diameter |
10-100mm |
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Wall thickness |
0.3-10.0mm |
|
Length |
200mm-6000mm |
Chemical composition
|
Main elements(%) |
Impurities (Maximum %) |
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|
Nb |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Ta |
O |
C |
H |
N |
|
Remainder |
0.004 |
0.004 |
0.002 |
0.005 |
0.005 |
0.002 |
0.07 |
0.015 |
0.0040 |
0.0015 |
0.003 |
|
Remainder |
0.01 |
0.01 |
0.005 |
0.02 |
0.01 |
0.004 |
0.10 |
0.02 |
0.01 |
0.0015 |
0.01 |
Our seamless manufacturing process begins with high-quality niobium billets. The material is heated to precise temperatures and extruded through specialized dies to create hollow forms. This process eliminates the need for welding, resulting in tubes with superior mechanical properties and uniform wall thickness throughout the entire length.
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Aerospace: Rocket nozzles, satellite components, and propulsion systems
Electronics: Superconducting applications and electronic components
Chemical Processing: Corrosion-resistant piping for harsh environments
Medical: Biocompatible implants and surgical instruments
Research: Laboratory equipment and scientific instruments
Electronic devices
Medical implants
Steel industry
Chemical Processing
Aerospace and Defense
Energy and Environmental Engineering
We maintain strict dimensional tolerances to ensure your tubes meet exact specifications. Our quality control systems monitor every aspect of production, from initial material inspection through final dimensional verification. Standard tolerances are available, with tighter tolerances possible for specialized applications.
The seamless construction of our niobium tubes provides distinct advantages over welded alternatives. The absence of seams eliminates potential failure points and ensures consistent pressure ratings throughout the tube length. The smooth interior surface reduces turbulence and contamination risks, making these tubes ideal for high-purity applications.
Every niobium seamless tube undergoes comprehensive testing including dimensional verification, chemical composition analysis, and mechanical property testing. Our quality management system ensures consistent product performance and reliability. We maintain detailed traceability records for every batch produced.
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We understand that every application has unique requirements. Our experienced engineering team works closely with you to develop custom solutions. Whether you need specific dimensions, surface treatments, or specialized packaging, we can accommodate your needs while maintaining our high quality standards.
Your tubes are carefully packaged to prevent damage during transit. We use protective materials and secure packaging methods to ensure your products arrive in perfect condition. Our logistics team coordinates with reliable carriers to provide timely delivery to destinations worldwide.
Located in China's "Titanium Capital," we combine decades of experience with modern manufacturing capabilities. Our founder's 30+ years in rare metals ensures you receive expert guidance and superior products. We've successfully served customers in over 50 countries, building lasting partnerships through quality and reliability.

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Q: What makes seamless tubes better than welded options?
A: Seamless construction eliminates weak points, provides higher pressure ratings, and offers superior reliability for critical applications.
Q: Can you customize tube dimensions?
A: Yes, we offer custom dimensions within our manufacturing capabilities to meet your specific requirements.
Q: What industries commonly use these products?
A: Aerospace, electronics, chemical processing, medical, and research industries frequently specify our niobium seamless tube products.
Ready to discuss your niobium tube requirements? Our technical team is here to help you select the right solution for your application. Contact us today to learn how our premium niobium seamless tube products can enhance your project's success.
E-mail: info@chdymetal.com
Mob./what'sapp: 86-18049386902
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