ASTM B392 R04200 Type1 Nb1 99.95% Niobium Rod Pure Niobium Round Bar Price
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| Product Name | High Purity Superconductor Use Niobium Rod Niobium Bar Niobium Price Per Kg |
| Purity | Nb ≥99.95% |
| Grade | R04200, R04210, R04251, R04261, Nb1, Nb2 |
| Standard | ASTM B392 |
| Size | Customized size |
| Melting point | 2468 degree centigrade |
| Boiling point | 4742 degree centigrade |
|
| ♦ Low Density and High Specificate Strength |
|
| ♦ Electronic industry, Chemistry, Electronical, Pharmaceutical industry. |
| Dimension Tolerance: | |||
| Diameter (mm) | Tolerance of Diameter (mm) | Length (mm) | Tolerance of Length (mm) |
| 3.0-4.5 | ±0.05 | 200-1500 |
+5 |
| >4.5-6.5 | ±0.10 | 200-1500 | |
| >6.5-10.0 | ±0.15 | 200-1500 | |
| >10-16 | ±0.20 | 200-2000 |
+20 |
| >16-18 | ±1.0 | 200-2000 | |
| >18-25 | ±1.5 | 200-2000 | |
| >25-40 | ±2.0 | 200-2000 | |
| >40-50 | ±2.50 | 200-2000 | |
| >50-65 | ±3.00 | 200-2000 | |
| >65-150 | ±4.00 | 200-1000 | |
| Grade | Tensile strength δbpsi (MPa), ≥ | Yield strength δ0.2, psi (MPa),≥ | Elongation in 1"/2" gage length, %, ≥ |
| RO4200-1 RO4210-2 | 18000 (125) | 12000 (85) | 25 |
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