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Tantalum
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Tantalum (Ta) Rod
Tantalum (Ta) Rod is made according...
Tantalum (Ta) Rod
HTTa0007
New product
Tantalum (Ta) Rod is made according to ASTM B365. Pure tantalum rods are available in 99.95% and 99.99% purity. We can also provide tantalum alloy rods, the common ones are Ta10W and Ta2.5W Rods.
Inquiry
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Diameter | 1 inch ~ 8 inch |
| Purity | 99.95% ,99.99% |
| Standard | ASTM B365; ASTM F560 |
| Material | Ta, Ta10W, Ta2.5W, Ta40Nb,UNS R05200, R05400, R05255, R05252, R05240 |
| Condition | Annealed, Unannealed |
More info
HM provides high-quality Tantalum and Tantalum Alloy Rod at a competitive price, which can be used in Scientific research or industrial production. Tantalum is a chemical element with the symbol Ta and atomic number 73. Tantalum is a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant.
- Appearance: gray-blue
- Melting point: 3290 K (3017 °C, 5463 °F)
- Boiling point: 5731 K (5458 °C, 9856 °F)
- Density (near r.t.): 16.69 g/cm3
- When liquid (at m.p.): 15 g/cm3
- The heat of fusion: 36.57 kJ/mol
- The heat of vaporization: 753 kJ/mol
- Molar heat capacity: 25.36 J/(mol·K)
Tantalum Rod Specifications
Product | Tantalum rod / Tantalum bar |
Size | Diameter: 0.125 inch ~ 2.5 inch* Length:< 10 feet |
Material | Tantalum or alloy including: UNS R05200, UNS R05400, R05252 Ta-2.5W, R05255 Ta-10W, Ro5240 Ta-40Nb, Other customized alloy |
Standard | ASTM B365; ASTM F560 (Medical Grade) |
purity | >=99.95% or 99.99% |
*If the diameter is <0.125”, please check our tantalum wire.
Tantalum Rod Inventory Dimensions
| Catalog Number | Chemical Formula | Diameter | Purity | Temper |
| TA007910 | Ta | 1.0 mm | 99.95% | As Rolled |
| TA007915 | Ta | 1.5 mm | 99.95% | Annealed |
| TA007917 | Ta | 1.7 mm | 99.95% | Annealed |
| TA007920 | Ta | 2.0 mm | 99.95% | Annealed |
| TA007926 | Ta | 3.0 mm | 99.95% | Annealed |
| TA007930 | Ta | 5.0 mm | 99.95% | Annealed |
| TA007935 | Ta | 6.35 mm | 99.95% | Annealed |
| TA007940 | Ta | 10.0 mm | 99.95% | Annealed |
| TA007942 | Ta | 12.7 mm | 99.95% | Annealed |
| TA007945 | Ta | 16 mm | 99.95% | As drawn |
| TA007948 | Ta | 18 mm | 99.95% | Annealed |
| TA007950 | Ta | 20.0 mm | 99.95% | Annealed |
| TA007955 | Ta | 25 mm | 99.95% | As Rolled |
| TA007960 | Ta | 30.0 mm | 99.95% | Unannealed |
| TA007961 | Ta | 30 mm | 99.95% | As Rolled |
| TA007970 | Ta | 40.0 mm | 99.95% | Unannealed |
| TA007972 | Ta | 50 mm | 99.95% | Annealed |
| TA007975 | Ta | 75 mm | 99.95% | Annealed |
| TA007995 | Ta | 100 mm | 99.95% | As Rolled |
Tantalum Rod Chemical Composition
| Elment | C | O | N | H | Fe | Mo | Nb | Ni | Si | Ti | W |
| R05200(%,Max) | 0.01 | 0.015 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.1 | 0.01 | 0.005 | 0.01 | 0.05 |
| R05400 (%,Max) | 0.01 | 0.03 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.1 | 0.01 | 0.005 | 0.01 | 0.05 |
| R05255 (Ta10W) (%,Max) | 0.01 | 0.015 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.1 | 0.01 | 0.005 | 0.01 | 9.0–11.0 |
| R05452 (Ta2.5W) (%,Max) | 0.01 | 0.015 | 0.01 | 0.0015 | 0.01 | 0.02 | 0.5 | 0.01 | 0.005 | 0.01 | 2.0–3.5 |
| R05240 (Ta-40Nb) (%,Max) | 0.01 | 0.02 | 0.01 | 0.0015 | 0.01 | 0.02 | 35.0–42.0 | 0.01 | 0.005 | 0.01 | 0.05 |
Tantalum and Tantalum Alloy
- R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both
- R05400, unalloyed tantalum, powder-metallurgy consolidation.
- R05255, tantalum alloy, 90 % tantalum, 10 % tungsten, electron-beam furnace of vacuum-arc melt, or both.
- R05252, tantalum alloy, 97.5 % tantalum, 2.5 % tungsten, electron-beam furnace or vacuum-arc melt, or both.
- R05240, tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt.
Tantalum Rod Ordering Information
Orders for material under this specification shall include the following information:
- Quantity (weight or number of pieces)
- UNS grade (See above Tantalum and Tantalum Alloy UNS Grade)
- Dimensions (Diameter and length)
- Additions to the specification and supplementary requirements, if required
Tantalum Rod Packing
Our tantalum Rod and Tantalum Bar will be packed in a wooden case or carton supported with soft materials to ensure that the products thus packed will not shift inside the cases.
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