| Thickness (mm) | Width | Length |
|---|---|---|
| 0.025–4.70 mm（Customizable upon request） | 5–500 mm（Standard Supply Scope） | 100–2000 mm（Standard Supply Scope） |
2.5W tantalum foil offers excellent strength, corrosion resistance, and high-temperature stability, making it particularly well-suited for chemically aggressive environments, high-temperature conditions, and industrial applications requiring high material purity and reliability.
2.5W tantalum-tungsten foil can be produced by rolling and is available in various thicknesses, widths, and lengths to meet customer requirements. Annealing and custom processing are available.
2.5W tantalum foil is suitable for use in chemical equipment, semiconductor equipment, vacuum equipment, high-temperature furnaces, heat treatment equipment, the aerospace industry, as well as in specialized electronic and industrial equipment.
2.5W tantalum foil is supplied in the form of tantalum and tantalum alloy foil, sheets, and strips in accordance with the ASTM B708 standard. The scope of ASTM B708-25 includes R05252 (97.5% Ta, 2.5% W).
Ta-2.5W foil is available upon request in various thicknesses, widths, and lengths; custom products can also be manufactured based on the customer’s drawings, technical specifications, and application requirements.
One of the main advantages of Ta-2.5W is its corrosion resistance. It can be used in chemical reactors, heating elements, and corrosion-resistant linings.
This is a very promising field for SEO. Applications include: semiconductor equipment, vacuum equipment, and high-temperature components.
Ta-2.5W foil can be used in: vacuum furnace components, high-temperature furnace components, heat shields, and high-temperature equipment.
It can be used in: aerospace components, high-temperature components, and thermal protection components.
Specialized electronic and industrial equipment, with a focus on: electronic components, vacuum components, and corrosion-resistant components.
| Thickness (mm) | Width | Length |
|---|---|---|
| 0.025–4.70 mm（Customizable upon request） | 5–500 mm（Standard Supply Scope） | 100–2000 mm（Standard Supply Scope） |
| Thickness (mm) | Tensile strength, Min. | 0.2% yield strength, min. | Elongation, Min. |
|---|---|---|---|
| <3.175 mm (0.125 inches) | 276 MPa | 207 MPa | 20% |
| ≥3.175 mm (0.125 inches) | 276 MPa | 152 MPa | 25% |
| Parameter | Value |
|---|---|
| Material | Ta-2.5W |
| UNS | R05252 |
| Standard | ASTM B708 |
| Condition | Annealed |