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RO4200 RO4210 Nb1 Nb2 Niobium Wire
1. Information Of RO4200 Nb1 Niobium wire:
Product name: Niobium wire
Purity: >99.95%
Grade: RO4200,RO4210,Nb1,Nb2,Nb-Zr,C103
Min diameter: 0.1mm
Surface: bright
Standard: ASTM B 392
Quality certificate: ISO9001
Delivery status: Annealed


2. Chemical Content of Niobium Wire:
3. Tolerance Of Niobium Wire & Nionium Rod:
| Diameter (mm) | Tolerance (mm) |
| 0.51~0.76 | ± 0.019 |
| 0.76~1.52 | ± 0.025 |
| 1.52~2.29 | ± 0.038 |
| 2.29~3.18 | ± 0.051 |
| 3.18~4.75 | ± 0.076 |
| 4.75~9.53 | ± 0.102 |
| 9.53~12.7 | ± 0.127 |
| 12.7~15.9 | ± 0.178 |
| 15.9~19.1 | ± 0.203 |
| 19.1~25.4 | ± 0.254 |
| 25.4~38.1 | ± 0.381 |
| 38.1~50.8 | ± 0.508 |
| 50.8~63.5 | ± 0.762 |
4. Mechanical properties of Niobium Wire:
5. Appearance & Application of Niobium Wire:
The surface of the wire material should be smooth, clean and free of oil, cracks and burrs. No messy detours. No knotting, crossing, etc., no continuous dents and scratches.
Usage: Used in chemical industry, medical treatment, glasses, electric power, electroplating, electronics, aerospace, military industry, and petroleum.
6. Package & Shipping:


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