| Product | Tantalum Capillary Tube |
| Part Number | TRM-TA001 |
| Standard | ASTM B521 UNS R05200 |
| Density | 16.68 g/cm3 |
| Temper | Annealed or Unannealed |
| CAS Number | 7440-25-7 |
Tantalum is anti-corrosion and it has very good affinity with human tissue. Therefore, Tantalum is often used to make medical devices, special instruments and etc. In addition, Tantalum capillary tube has features of metallic luster, no color changed by hydrogenation and oxidation, no scratch, no deformation and etc.
Application: Tantalum capillary tube can be often used as the filament lead tube of the cathode insulator in an X-ray tube. And it is used to make medical devices, special instruments and etc.
Assay
| Element | ASTM B521 UNS R05200 |
|---|---|
| O | 0.0150% max |
| C | 0.0100% max |
| N | 0.0100% max |
| H | 0.0015% max |
| Fe | 0.0100% max |
| Ni | 0.0100% max |
| Si | 0.0050% max |
| Ti | 0.0100% max |
| Mo | 0.0200% max |
| W | 0.0500% max |
| Nb | 0.1000% max |
| Ta | Remainder |
Typical Size Available (Please inquire for details)
| Dimensions | Range | Typical Tolerance |
|---|---|---|
| Outer Diameter (OD) | 0.008”-0.3” | +/-0.0008” |
| Wall Thickness (WT) | 0.0006”-0.02” | +/-0.0004” |
| Length (L) | up to 40” | Plus Tolerance |
Please refer to Tantalum Tube for larger sizes.
Order Information
Please include the following information with your inquires and orders:
1. Quantity
2. Dimensions/Tolerance
3. Temper: Annealed or Unannealed
Standard Packing
Wrapped in Plastic bag and loaded in a plastic tube.
| 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) |
