| Product | Tantalum Niobium Rod/Bar (Ta-Nb Rod/Bar) |
| Part Number | TRM-TA011 |
| Standard | ASTM B365 UNS R05240 |
| Temper | Annealed |
| Assay | Tantalum- 40% Niobium |
Tantalum niobium alloy typically refers to the tantalum -40% Niobium alloy. TRM can also offer the tantalum niobium alloy rod with different niobium contents. A wide variety of diameters are available for the tantalum niobium alloy rod at your choice.
Application: Tantalum niobium alloy rod is used in the production of electronic components, and etc.
Assay
| Element | UNS R05240 |
|---|---|
| O | 0.020% max |
| C | 0.010% max |
| N | 0.010% max |
| H | 0.0015% max |
| Fe | 0.010% max |
| Ni | 0.010% max |
| Si | 0.005% max |
| Ti | 0.010% max |
| Mo | 0.020% max |
| W | 0.050% max |
| Nb | 35-42% max |
| Ta | Remainder |
Typical Size Available (Please inquire for details)
| Dimensions | Range | Typical Tolerance |
|---|---|---|
| Diameter | 1” to 8” | +/-0.03” |
| Length | On request | Plus Tolerance |
Please refer to Tantalum Niobium Alloy Wire for smaller sizes.
Order Information
Please include the following information with your inquires and orders:
- Quantity
- Dimensions
- R05240 or others on request
Materials available for Tantalum and Tantalum Alloy Rod
R05400—Unalloyed tantalum, powdermetallurgy consolidation,
R05200—Unalloyed tantalum, vacuum melted,
R05252—Tantalum + 2.5% tungsten alloy, vacuum melted.
R05255—Tantalum + 10% tungsten alloy, vacuum melted.
R05240—Tantalum alloy, 60% tantalum, 40% columbium, electron-beam furnace or vacuum arc melt, or both.
Mechanical Properties for Tantalum Niobium Alloy Rod
| Mechanical Properties | Ultimate tensile strength, min, psi | Yield Strength,min, psi (MPa) | Elongation, min % |
|---|---|---|---|
| 60% tantalum 40% columbium (R05240) | 35 000 (244) | 15 000 (103) | 25 |
