| Product | Tantalum Crucible (Ta Crucible) |
| Part Number | TRM-TA027 |
| Type | Seamless or Welded |
| Purity | R05200, or 99.9% or 99.95% |
| Density | 16.68 g/cm3 |
| CAS Number | 7440-25-7 |
Tantalum crucible has the deformation resistance, and high resistance to the high temperature. Typically, the material is R05200, but higher purity 99.95%, even 99.99% is available on request. We can offer various dimensions of the tantalum crucibles with lids. Please contact us for more details.
Application: Tantalum Crucibles are widely used in the rare earth smelting and the high-temperature sintering, like the tantalum and niobium electrolytic capacitor anodes, chemical corrosion-resistant containers, sputtering and evaporating containers, etc.
Order Information
Please include the following information with your inquires and orders:
1. Quantity
2. Dimensions or Drawings
3. Welded or Seamless
Assay
| Element | UNS R05200 | UNS R05400 |
|---|---|---|
| O | 0.015% max | 0.030% max |
| C | 0.010% max | 0.010% max |
| N | 0.010% max | 0.010% max |
| H | 0.0015% max | 0.0015% max |
| Fe | 0.010% max | 0.010% max |
| Ni | 0.010% max | 0.010% max |
| Si | 0.005% max | 0.005% max |
| Ti | 0.010% max | 0.010% max |
| Mo | 0.020% max | 0.020% max |
| W | 0.050% max | 0.05% max |
| Nb | 0.100% max | 0.100% max |
| Ta | Remainder | Remainder |
* Higher Purity level: 99.95%, 99.99% is available.
Typical Size Available (Please inquire for details)
| Dimensions | |
|---|---|
| Outer Diameter (OD) | -3” or on request/as per drawing |
| Wall Thickness (WT) | 0.2” or on request/as per drawing |
| Height (H) | -5” or on request/as per drawing |
Please refer to Tantalum Sheet for sheet products.
Standard Packing
Wooden Box or Carton Box.
| Physical properties | Tantalum (Atomic#73) |
|---|---|
| Phase | Solid |
| Melting point | 3290 K (3017°C, 5463°F) |
| Boiling point | 5731 K (5458°C, 9856°F) |
| Heat of fusion | 36.57 kJ/mol |
| Heat of vaporization | 753 kJ/mol |
| Molar heat capacity | 25.36 J/(mol•K) |
