Product Information:
Product Name | Pure Niobium tube pipe | | |
Material | Pure niobium and niobium alloy | | |
Dimension | As per your request | | |
Grade | RO4200.RO4210,R04251,R04261,NbZr1,C103,NbTi alloy | | |
Process | Cold rolled, Hot rolled, Extruded | | |
Characteristic | Melting point : 2468℃ Boiling point : 4744℃ | | |
Application | Widely used in chemical, electronics, aviation and aerospace fields | | |
Product Features | Excellent Corrosion Resistance Good resistance to effect of heat | | |


Chemical Analysis of 99.95% Niobium Pipe:
Grade | RO4200 | RO4210 | Nb1 | Nb2 | NbZr1 | C-103 |
Content (wt%) | Zr | 0.02 | 0.02 | 0.02 | 0.02 | 0.8~1.2 | 0.7 |
Ti | 0.02 | 0.03 | 0.002 | 0.005 | 0.02 | 0.7~1.3 |
C | 0.01 | 0.01 | 0.01 | 0.02 | 0.01 | 0.015 |
N | 0.01 | 0.01 | 0.015 | 0.05 | 0.01 | 0.015 |
O | 0.015 | 0.025 | 0.015 | 0.025 | 0.015 | 0.023 |
H | 0.0015 | 0.0015 | 0.001 | 0.005 | 0.0015 | 0.002 |
Ta | 0.1 | 0.3 | 0.10 | 0.25 | 0.10 | 0.5 |
Fe | 0.005 | 0.01 | 0.005 | 0.03 | 0.005 | - |
Si | 0.005 | 0.005 | 0.005 | 0.02 | 0.005 | - |
W | 0.03 | 0.05 | 0.03 | 0.05 | 0.03 | 0.5 |
Ni | 0.005 | 0.005 | 0.005 | 0.01 | 0.005 | - |
Mo | 0.01 | 0.02 | 0.010 | 0.05 | 0.01 | - |
Cr | 0.002 | - | 0.002 | 0.01 | 0.002 | - |
Hf | 0.02 | 0.02 | - | - | - | 9.0~11.0 |
Nb | Remain | Remain | Remain | Remain | Remain | Remain |
Application of Niobium:
* Iron and Steel industry
* Aerospace avition industry
* Superconducting material industry
* Atomic energy industry


