Categories By Element
Categories By Function
Maximize | Catalog No. | NB0033 |
|---|---|
| Size | Outer Diameter 2.0-100 mm Thickness 0.2-5.0 mm Length 200-8000 mm |
| Material | R04200 R04210 |
| Standard | ASTM B394 |
| CAS Number | 7440-03-1 |
| Density | 8.57 g/cm3 |
| Surface | Polished |
Niobium tube and niobium pipe are in gray metal color with high strength and conductivity. They are used in steel, ceramics, electronics, nuclear energy and superconductors.
Niobium Tube / Pipe
Grade: RO4200, RO4210
Purity: 99.5% 99.9%, 99.95%
Specification:
Item | Specification |
Outer diameter: | Φ2.0-100mm |
Wall thickness: | 0.2-5.0mm |
Length: | 200mm-8000mm |
Niobium Capillary Tube / Pipe
Grade: RO4200, RO4210
Purity: 99.9%, 99.95%, 99.99%
Specification:
Item | Specification |
Outer diameter: | Φ0.2～Φ8mm |
Wall thickness: | T0.015～0.5mm |
Tolerance:
| Outer diameter: Φ±0.003mm Wall thickness T±0.005mm Length: L±0.05mm |
Composition% | ||||||||||||
Material | Main Content | Impurities (no more than %) | ||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
RO4200 | Remaining | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
RO4210 | Remaining | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.005 |
Application:
Niobium capillary tube and Niobium Zirconium capillary tube is often used in high pressure sodium lamp production.
