When you need exceptional performance in high-temperature applications, our pure niobium metal round bar delivers unmatched reliability and precision. Manufactured in Baoji City, China's renowned Titanium Valley, our niobium round bars meet the strictest international standards. You get R04200 grade material with purity levels exceeding 99.95%, ensuring optimal performance in your critical applications. Our bars are available in diameters ranging from 6mm to 100mm, all conforming to ASTM B392 standards for consistent quality you can trust.
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Our niobium round bars feature impressive physical properties that make them ideal for demanding applications:
Your projects benefit from niobium's unique properties. This metal offers exceptional corrosion resistance against most acids and alkalis. You'll appreciate its high ductility, making it easy to machine and form into complex shapes. The material maintains stability at extreme temperatures, ensuring reliable performance in harsh environments.
The low thermal expansion coefficient means dimensional stability in temperature-cycling applications. You also get excellent superconducting properties at cryogenic temperatures, making it perfect for specialized electronic applications.
Q: What minimum order quantities do you accept?
A: We accommodate both small prototype quantities and large production runs based on your project needs.
Q: Can you provide custom lengths?
A: Yes, we offer cutting services to your specified lengths with precision tolerances.
Q: What surface finishes are available besides polished?
A: We provide various surface treatments including as-drawn, ground, and specialized coatings upon request.
Q: Do you offer technical support for material selection?
A: Our experienced engineers provide consultation to help you choose the optimal pure niobium metal round bar specifications for your application.
Q: What are your typical lead times?
A: Standard products ship within 2-3 weeks, while custom orders may require 4-6 weeks depending on specifications.
Ready to discuss your niobium round bar requirements? Our team stands ready to help you find the perfect solution for your project.
Email: jenny@bjfreelong.com
WhatsApp: +86 13571190943
Contact us today for detailed quotations, technical specifications, or to discuss your custom requirements. We look forward to supporting your next project with premium pure niobium metal round bar products.










Baoji Freelong New Material Technology Development Co., Ltd loated in Baoji City--China's Titanium Valley,we are mainly doing Zirconium,Titanium,Nickel,Niobium,Tantalum etc metal material and other alloy's produce,OEM and Sales.and also exporting the goods what we make. we have a lot of trustful clients and partner.and also we were authority by some firms.At present,we were build our relationship with Australia,Korea,German,US,UK,Malaysia,AZ,Middle East,Taiwan,Etc. Our company always take the quality and service as our responsibility,We always get close even match the quality what our customer wanted and as for quality,we never say no and no reason for quality failure.
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WhatsApp&Wechat: 86 13571190943
E-mail:jenny@bjfreelong.com
Address: No.188. Gaoxin Ave, Baoji City, Shannxi, China.

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