Product Code : ME-Ta-5N-DI
Tantalum Disc is made by rolling high-purity metal tantalum. ATT provides high-quality Tantalum Disc at a competitive price, which can be used in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications. Pure Tantalum Disc is available in 99.95% to 99.999% purity. All Tantalum Disc follow ASTM B708.
CAS #: 7440-25-7
Linear Formula: Ta
MDL Number: MFCD00011252
EC No.: 231-135-5
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| Product | Product Code | Purity | Size | Contact Us |
Product Information
Tantalum Disc is made by rolling high-purity metal tantalum. ATT provides high-quality Tantalum Disc at a competitive price, which can be used in semiconductor, chemical vapor deposition (CVD) and physical vapor deposition (PVD) display and optical applications. Pure Tantalum Disc is available in 99.95% to 99.999% purity. All Tantalum Disc follow ASTM B708.
Synonyms
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Tantalum Disc Properties
| Molecular Weight | 180.94 |
| Appearance | Silvery-gray solid |
| Melting Point | 3017 °C |
| Boiling Point | 5458 °C |
| Density | 16.69 g/cm3 (20 °C) |
| Solubility in H2O | N/A |
| Crystal Phase / Structure | α: body-centered cubic (bcc) / β: tetragonal |
| Electrical Resistivity | 131 nΩ·m (20 °C) |
| Electronegativity | 1.5 Paulings |
| Heat of Fusion | 36.57 kJ/mol |
| Heat of Vaporization | 753 kJ/mol |
| Poisson's Ratio | 0.34 |
| Specific Heat | 140 J/kg·K |
| Thermal Conductivity | 57.5 W/m·K |
| Thermal Expansion | 6.3 µm/m·K |
| Vickers Hardness | 870–1200 MPa |
| Young's Modulus | 186 GPa |
Specifications Of Tantalum Disc
| Size | Diameter 0.1" – 36” x Thick 0.04" - 10", customized |
| Material | R05200; R05400 |
| Standard | ASTM B708-2001 |
| Purity | ≥99.95% |
Chemical Composition for Tantalum Disc
| Brand | Main component | Impurity content(≤) | ||||||||||
| Ta | Fe | Si | Ni | W | Mo | Ti | Nb | O | C | H | N | |
| R05200 | Remainder | 0.01 | 0.005 | 0.01 | 0.05 | 0.02 | 0.01 | 0.1 | 0.015 | 0.01 | 0.0015 | 0.01 |
| R05400 | Remainder | 0.01 | 0.005 | 0.01 | 0.05 | 0.02 | 0.01 | 0.1 | 0.03 | 0.01 | 0.0015 | 0.01 |
Applications of Tantalum Disc
* Used as a substitute for platinum.
* Used in manufacturing superalloys and electron-beam melting.
* Used in metallurgical, machinery processing, glass and ceramic industries.
Packaging of Tantalum Disc
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 Disc 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 | Ta |
| CAS | 7440-25-7 |
| MDL Number | MFCD00011252 |
| EC No. | 231-135-5 |
| Beilstein/Reaxys No. | N/A |
| Pubchem CID | 23956 |
| SMILES | [Ta] |
| InchI Identifier | InChI=1S/Ta |
| InchI Key | GUVRBAGPIYLISA-UHFFFAOYSA-N |
