Product Code : ME-Ta-99.999%-SF
Tantalum Foil/Strip is made by rolling high-purity metal tantalum.Total machining rate is 80% to 90% of the thickness of the slab, and the total processing rate is 6% to 8% of the plate thickness. To ensure the surface quality of rolled sheet, a surface with no defect, pollution and roll is required.Pure Tantalum Foil/Strip is available in 99% to 99.999% purity.All Tantalum Foil/Strip follow ASTM B708.
CAS #:7440-25-7
Linear Formula:Ta
MDL Number:MFCD00011252
EC No.:231-135-5
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
| Product | Product Code | Purity | Size | Contact Us |
Product Information
Tantalum Foil/Strip is made by rolling high-purity metal tantalum.Total machining rate is 80% to 90% of the thickness of the slab, and the total processing rate is 6% to 8% of the plate thickness. To ensure the surface quality of rolled sheet, a surface with no defect, pollution and roll is required.
ATT provides high-quality Tantalum Foil/Strip at a competitive price, which can be used in scientific research or industrial production. Pure Tantalum Foil/Strip is available in 99.95% to 99.999% purity. All Tantalum Foil/Strip follow ASTM B708.
Synonyms
262919, 357243, 262897, 357251, 262889, 00331, 00335, 00911, 10351, 10352, 10353, 10355, 10356, 10357, 42115
Tantalum Foil & Tantalum Strip 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 Foil & Tantalum Strip
| Product Name | Thickness (mm) | Width (mm) | Length (mm) | Material | Standard | Purity |
| Tantalum Foil | 0.0254-0.15 | 5-300 | >50 | UNS R05200, UNS R05400 | ASTM B708-98 | ≥99.95% |
| Tantalum Strip | 0.15-0.5 | 50-1000 | Up to 50000 | UNS R05200, UNS R05400 | ASTM B708-98 | ≥99.95% |
ATT can provide customized products to the thickness, width, length and purity required by customers.
Chemical Composition for Tantalum Foil & Tantalum Strip
| 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 Foil & Tantalum Strip
Tantalum foil can be used as a vacuum blast furnace for heating components, heat insulation parts and loading vessels. In the chemical industry, tantalum foil can be used as a boiler, heater, cooler, various utensils, etc. It is widely used in the field of aerospace and medical devices. Tantalum foil is also used in foil capacitors.
Packaging of Tantalum Foil & Tantalum Strip
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 Foil/Strip 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 |
