Looking for premium quality Smelted Niobium Lump for your industrial applications? Our high-purity niobium lumps deliver exceptional performance with 99.9% purity, making them ideal for master alloy production and specialized metallurgical processes. With block sizes ranging from 20-80mm and optimized gas content of ≤250 ppm, these materials ensure efficient smelting and consistent results. Our niobium lumps feature excellent thermal stability with a melting point of 2470°C and maintain surface oxidation below 2% for superior refining efficiency.
Smelted Niobium lump Chemical composition
|
Grade |
O |
H |
C |
N |
Fe |
Si |
W |
Al |
|
Nb0 |
0.04 |
0.002 |
0.01 |
0.03 |
0.01 |
0.03 |
0.005 |
0.005 |
|
Nb1 |
0.04 |
0.002 |
0.01 |
0.03 |
0.01 |
0.03 |
0.005 |
0.15 |
|
|
Mo |
Ti |
Cu |
Zr |
Ta |
Ni |
Cr |
- |
|
Nb0 |
0.005 |
0.005 |
0.003 |
0.005 |
0.1 |
0.005 |
0.005 |
- |
|
Nb1 |
0.005 |
0.005 |
0.003 |
0.005 |
0.1 |
0.005 |
0.005 |
- |
We offer premium niobium grades tailored to your specific requirements:
Standard piece weight: 120 grams per piece (irregular shape)
Alternative sizing: 30×50mm or customized dimensions
Our advanced production methods ensure consistent quality and purity. The manufacturing process includes controlled melting, careful temperature management, and precise cooling procedures. Each batch undergoes rigorous testing to meet international standards. Quality control measures are implemented throughout production to guarantee optimal material properties.



Smelted Niobium Lump serves critical roles across multiple industries:
Our standard offerings maintain tight tolerances for consistent performance:
The superior characteristics of our niobium lumps make them ideal for demanding applications. The low oxygen and carbon content ensures excellent weldability and forming properties. High toughness combined with corrosion resistance provides long-term reliability. The carefully controlled impurity levels guarantee consistent performance in your production processes.
Every batch undergoes comprehensive testing including:
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We understand that different applications require specific material properties. Our experienced team works closely with you to develop customized solutions. Whether you need specific dimensions, purity levels, or packaging requirements, we can accommodate your unique specifications.
Your Smelted Niobium Lump is carefully packaged to prevent contamination and oxidation:
With over 30 years of experience in rare metals, Shaanxi Chuanghui Daye Metal Material Co., Ltd. brings unmatched expertise to every order. Located in China's "Titanium Capital," we leverage advanced technology and stringent quality control. Our products serve customers in over 50 countries, demonstrating our commitment to excellence and reliability.

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Q: What makes your niobium lumps different from competitors?
A: Our products feature ultra-high purity (99.9%) and optimized block sizes for maximum melting efficiency.
Q: Can you customize the specifications?
A: Yes, we offer custom sizing, purity levels, and packaging to meet your specific requirements.
Q: What is the typical lead time for orders?
A: Lead times vary based on quantity and specifications. Contact us for detailed scheduling.
Q: Do you provide certificates of analysis?
A: Yes, comprehensive test certificates accompany every shipment.
Ready to enhance your production with premium Smelted Niobium Lump? Our technical team is standing by to discuss your specific requirements and provide detailed quotations.
Email: info@chdymetal.com
Contact us today to discover how our high-quality niobium materials can improve your manufacturing processes and product performance.

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