Product Code : AL-TaNb-Ta40Nb-CU
Tantalum-niobium alloy is an alloy based on tantalum added with the niobium element. The common tantalum niobium alloy is the UNS R05240 Ta40Nb alloy and Ta3Nb, Ta20Nb, and Ta30Nb Alloys.
As a master alloy, niobium-tantalum can be used for grain refining, hardening, and improving alloy performance by enhancing properties such as ductility and machinability.
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Product Information
Tantalum-niobium alloy is an alloy based on tantalum added with the niobium element. The common tantalum niobium alloy is the UNS R05240 Ta40Nb alloy and Ta3Nb, Ta20Nb, and Ta30Nb Alloys.
As a master alloy, niobium-tantalum can be used for grain refining, hardening, and improving alloy performance by enhancing properties such as ductility and machinability.
Niobium Tantalum Alloy Synonyms
Nb7.5Ta, Nb98.5/Ta 1.5, Ta/Nb: 70:30, 50:50, 97:3, Nb/Ta 98.5:1.5, NB137600, CAS 12059-58-4, TaNb
Tantalum Niobium Alloy Specification
Per your request or drawing
We can customized as required
Properties（Theoretical）
| Compound Formula | NbTa |
| Appearance | Gray metallic solid in various forms such as sheets, discs, foils, rods, tubes, ingots, wires, sputtering targets |
| Density | 13 g/cm3 (Nb:Ta 50:50 wt%) |
| Solubility in H2O | N/A |
| Monoisotopic Mass | 273.854 g/mol |
Composition of Tantalum Niobium Alloy
| Description | Mainly Content (%) | Impurities (%, Maximum) | ||||||||||
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | O | C | H | N | |
| TaNb3 | Reminder | 2.5~3.5 | 0.005 | 0.005 | 0.004 | 0.005 | 0.005 | 0.004 | 0.012 | 0.005 | 0.0015 | 0.005 |
| TaNb20 | Reminder | 17.0~23 | 0.005 | 0.005 | 0.004 | 0.005 | 0.005 | 0.004 | 0.012 | 0.005 | 0.0015 | 0.005 |
| TaNb30 | Reminder | 27.0~33 | 0.005 | 0.004 | 0.003 | 0.004 | 0.004 | 0.003 | 0.012 | 0.004 | 0.0015 | 0.004 |
| TaNb40 | Reminder | 37.0~43 | 0.005 | 0.004 | 0.003 | 0.004 | 0.004 | 0.003 | 0.012 | 0.004 | 0.001 | |
Tantalum Niobium(TaNb) Alloy Products List
| Materials | Ta40Nb | Ta30Nb | Ta20Nb | Ta3Nb |
| Plate | √ | √ | √ | √ |
| Sheet | √ | √ | √ | √ |
| Strip | √ | √ | √ | √ |
| Rod | √ | √ | √ | √ |
| Sputtering Target | √ | √ | √ | √ |
| Tube | √ | √ | √ | √ |
Tantalum and Tantalum Alloy
R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both
R05400, unalloyed tantalum, powder-metallurgy consolidation.
R05255, Ta-W alloy, 90 % tantalum, 10 % tungsten, electron-beam furnace of vacuum-arc melt, or both.
R05252, Ta-W alloy, 97.5 % tantalum, 2.5 % tungsten, electron-beam furnace or vacuum-arc melt, or both.
R05240, Ta-Nb alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt.
Packing of Tantalum Niobium Alloy
Standard Packing:
Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.
ATTs’Tantalum Niobium Alloy is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.
Chemical Identifiers
| Linear Formula | TaNb |
| MDL Number | N/A |
| EC No. | N/A |
| Pubchem CID | 57448867 |
| IUPAC Name | niobium; tantalum |
| SMILES | [Nb].[Ta] |
| InchI Identifier | InChI=1S/Nb.Ta |
| InchI Key | RHDUVDHGVHBHCL-UHFFFAOYSA-N |
