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Niobium Tube
Niobium Tube
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Product Code : NT 17
Brand Name : BAOJI HONG YA DA NONFERROUS METAL MATERIALS CO., LTD.
Product Description
The application of Niobium Tube can be noticed in steel and ceramic production industries, nuclear energy production sector and electronic items manufacturing unit. Made of finest grade niobium foil, this tube is known for its black polished surface, 8.57gram/cm3 density, 4742 degree C boiling point and 2468 degree C melting point. Being a prominent manufacturer and exporter, we have developed this Niobium Tube as per ISO 9001 standard. Some special attributes of this metal tube are its excellent corrosion resistance capacity, high conductivity level and ability to capture low amount of neutron.
Technical Specification :
| Item name | Niobium tube |
| Brand name | JRT |
| Grade | Nb1 Nb2 |
| Purity | 99.95%~99.98% |
| Material | RO4200-1, RO4210-2 |
| Surface | black or bright |
| Size | Diameter: φ1.0-100mm |
| Test and Quality | 1.ISO 9001 |
| Load port | Shanghai or Tianjin or Qingdao |
| Characteristic | Melting Point: 2468°C |
Mechanical property
| Grade(UNS) | Annealed | ||
| Tensile min, psi (MPa) | Yield strength min,psi (MPa) | Elongation min, % (1 inch gage length) | |
| R04200 | 18000 (125) | 10500 (73) | 25 |
| R04210 Welded | 18000 (125) | 8500 (59) | 25 |
| R04210 Seamless | 18000 (125) | 10500 (73) | 25 |
| R04251 | 28000(195) | 18000(125) | 20 |
| R04261 | 28000(195) | 18000(125) | 20 |
Chemical Composition
| Content, Max, Weight % | ||||
| Element | R04200 Unalloyed Niobium | R04210 Unalloyed Niobium | R04251 (Reactor grade niobium-1% Zirconium | R04261 (Commercial grade niobium -1% Zirconium |
| C | 0.010 | 0.010 | 0.010 | 0.010 |
| O | 0.015 | 0.025 | 0.015 | 0.025 |
| N | 0.010 | 0.010 | 0.010 | 0.010 |
| H | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
| Fe | 0.005 | 0.010 | 0.005 | 0.010 |
| Mo | 0.010 | 0.020 | 0.010 | 0.050 |
| Ta | 0.100 | 0.300 | 0.10 | 0.5 |
| Ni | 0.005 | 0.005 | 0.005 | 0.005 |
| Si | 0.005 | 0.005 | 0.005 | 0.005 |
| Ti | 0.02 | 0.03 | 0.02 | 0.03 |
| W | 0.03 | 0.05 | 0.03 | 0.05 |
| Zr | 0.02 | 0.02 | 0.8-1.2 | 0.8-1.2 |
| Nt | Remainder | Remainder | Remainder | Remainder |
Application :
Niobium characterized in high strength, high conductivity, resistance to corrosion by liquid base metals, section with low neutron capture, etc, widely used for steel, ceramics, electronics, nuclear energy industries and superconductor technology.
Other Detail:
| Grade | Standard | |
| China | Others | |
| Gr1(TA1) | GB/T3624 | ASTM 8337 |
| N4 Ni201 | GB/T2882 | ASTM B161 |
| Zr702 | GB/T26283 | ASTMB523 |
| Outside Diameter | Thickness (mm) | State | |||||||||||||||
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| 0.2 | 0.3 | 0.5 | 0.6 | 0.8 | 1 | 1.25 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 10 | R |
| 3-5 | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| >5-10 |
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| >10-15 |
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| >15-20 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| >20-30 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| >30-40 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| > 40-50 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| >50-60 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| >60-80 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well |
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| >80-114 |
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| Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | Specifications Available and (<Ø2) as well | |
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