Niobium Wire Nb1 RO4200 for Superconductivity Applications
Niobium wire Nb1 RO4200 is designed for superconductivity applications. This wire is ideal for anode leads and other applications requiring high-purity material.





Technical Specifications
Product Overview
High-Purity Niobium Wire
This Nb1 grade Niobium wire (RO4200) is engineered for high-performance applications, including superconductivity research and anode lead manufacturing. It features exceptional corrosion and wear resistance combined with a high melting point and inherent ductility. Manufactured to adhere to ASTM B392 standards, this wire provides the reliability required for sensitive electrochemical and industrial systems.

Technical Specifications
- Purity (Nb)
- ≥99.95%
- Standard
- ASTM B392
- Density
- 8.57 g/cm3
- Surface Finish
- BlackAlkali Wash
Key Properties
Material Characteristics
- Superconductivity
- Corrosion resistance
- Wear resistance
- High melting point
- Ductility
- Paramagnetism
Application & Logistics
Typical Applications

Chemical Composition
Chemical Impurity Limits (Nb-1)
| Element | Max % |
|---|---|
| Carbon (C) | 0.020 |
| Hydrogen (H) | 0.0015 |
| Oxygen (O) | 0.050 |
| Nitrogen (N) | 0.030 |
| Iron (Fe) | 0.005 |
| Silicon (Si) | 0.005 |
| Nickel (Ni) | 0.002 |
| Tungsten (W) | 0.005 |
| Molybdenum (Mo) | 0.005 |
| Copper (Cu) | 0.003 |
| Tantalum (Ta) | 0.10 |
| Titanium (Ti) | 0.005 |



