-
DavidGood company with nice service and high quality and high reputation. One of our reliable supplier , goods are delivered in time and nice package.
-
John MorrisMaterial experts, rigorous processing, timely discovery of problems in design drawings and communication with us, thoughtful service, reasonable price and good quality, I believe we will have more cooperation.
-
JorgeThank you for your good after-sales service. Excellent expertise and technical support helped me a lot.
-
PetraThrough very good communication all problems solved, satisfied with my purchase
-
Adrian HayterThe goods purchased this time are very satisfied, the quality is very good, and the surface treatment is very good. I believe we will order the next order soon.
Large Diameter Niobium Welding Tube 350mm Welding Tube

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xName | Niobium Welding Tube | Grade | RO4200,RO4210,NbZr1,C103 |
---|---|---|---|
Density | 8.57g/cm3 | Diameter | >200mm |
Wall Thickness | 0.5~5mm | Length | <6000mm |
Highlight | 350mm Welding Tube,Large Diameter Niobium Welding Tube,Seamless Niobium Welding Tube |
Product Information:
Name: Welding niobium tube
Grade: RO4200 RO4210,RO4251,RO4261,TaNb3
Density: 8.57 g/cm3
Outdiameter: >200mm
Wall thickness: 0.5~5.0mm
Length: <6000mm
Standard: ASTM B394
Delivery status: Annealed
Surface: bright or sandblasting
2. Chemical Analysis of Welding Niobium Tube:
Application:
Niobium and niobium alloy tubes have the characteristics of high melting point, corrosion resistance, and good cold working performance. They are widely used in the chemical industry, electronics industry, aviation and aerospace industry, and are mainly used to make high-pressure sodium lamps, structural materials of aviation and aerospace engines, Reaction vessels, heat exchanger tubes, reactor internal components and cladding materials for chemical processes, etc. Adding zirconium to niobium can significantly improve the oxidation resistance and strength of the material. Currently, niobium-zirconium alloy is manufactured into capillary tubes and supplied to the sodium lamp manufacturing industry.
For more information,pls contact our sales manager.