Tantalum Metal Sheet
2. Catalog: Other Metals
3. Material: Tantalum
4. Grade: Ta1, Ta2, R05200,R05400, RO5252(Ta-2.5W), RO5255(Ta-10W), R05240
5. Purity: 99.95%, 99.99%
6. Density: 16.69 g/cm3
7. Melting point: 2996℃
8. Form: Sheet, Plate, Foil, Disc, Strip
9. Shape: Square, Rectangle, Round, Customization
10. Specification: 0.1-5.0mm Thick x 30-690mm width x 3000mm Max Length
11. Process: Forged,Rolling,Hot rolling,Cold rolling,Annealing,Alkali washing,Shearing, ect.
12. Condition: Annealed state, 1/2 Annealed, Hard state
13. Application: High-temperature components, Chemical equipment, Aerospace, Medical
14. Standard: ASTM B708-98
Tantalum metal sheet is a high-purity refractory metal plate used in chemical processing, electronics, and high-temperature applications.
Product Specification
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Tantalum metal sheet Specification |
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Product Name |
Thickness (mm) |
Width (mm) |
Length (mm) |
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Tantalum Foil |
0.03-0.09 |
30-300 |
>200 |
|
Tantalum Sheet |
0.1-0.5 |
30-600 |
30-2000 |
|
Tantalum Plate |
0.5-10 |
50-1000 |
50-2000 |
Tantalum and Tantalum Alloy Grades
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Tantalum Metal Sheet Grade |
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Grade |
Composition |
Manufacturing Process |
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R05200 |
Unalloyed Tantalum, pure tantalum |
Vacuum electron-beam melting technology (EB) or vacuum-arc melt (VAR), or both |
|
R05400 |
Unalloyed Tantalum, pure tantalum |
Powder-metallurgy technology. |
|
R05255 (Ta-10W) |
90% Tantalum, 10% Tungsten |
Electron-beam furnace (EB), vacuum-arc melt (VAR), or both |
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R05252 (Ta-2.5W) |
97.5% Tantalum, 2.5% Tungsten |
Vacuum electron-beam melting technology (EB) or vacuum-arc melt (VAR), or both |
|
R05240 (Ta-40Nb) |
60% Tantalum, 40% Niobium |
Vacuum electron-beam melting technology (EB) or vacuum-arc melt (VAR), or both |
Product Properties
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Tantalum Metal Sheet Mechanical Properties |
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Grade and size |
Annealed (Regular temper) |
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Tensile strength |
Yield strength min, |
Elongation min, % |
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Pure Tantalum sheet, plate and foil (R05200, R05400) |
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Thickness<0.060"(1.524mm) |
30000 (207) |
20000 (138) |
20 |
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Thickness≥0.060"(1.524mm) |
25000 (172) |
15000 (103) |
30 |
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Ta-10W (R05255) Tantalum tungsten alloy sheet and plate |
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Thickness<0.125" (3.175mm) |
70000 (482) |
60000 (414) |
15 |
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Thickness≥0.125" (3.175mm) |
70000 (482) |
55000 (379) |
20 |
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Ta-2.5W (R05252) Tantalum tungsten alloy sheet and plate |
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Thickness<0.125" (3.175mm) |
40000 (276) |
30000 (207) |
20 |
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Thickness≥0.125" (3.175mm) |
40000 (276) |
22000 (152) |
25 |
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Ta-40Nb (R05240) Tantalum niobium alloy sheet and plate |
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Thickness<0.060"(1.524mm) |
40000 (276) |
20000 (138) |
25 |
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Thickness>0.060"(1.524mm) |
35000 (241) |
15000 (103) |
25 |
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Tantalum Sheet Physical and Chemical Properties |
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Density |
≥16.69 g/cm3 |
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Hardness |
6-6.5Mohs |
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Melting Point |
2980℃ |
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Tensile Strength |
172-207 MPa |
|
Yield Strength |
103-138 MPa |
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Elongation |
20-30% |
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Specific Heat Capacity |
25.41J/g·K |
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Coefficient of Linear Expansion |
8.5x10-8K-1 |
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Thermal Conductivity |
0.67W/m·K |
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Electrical Conductivity |
0.081Ω-1cm-1 |
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Critical Temperature for Superconductivity |
4.3K |
Advantages
Corrosion Resistance
Resists strong acids and aggressive chemicals, making it ideal for harsh chemical processing environments.
Ultra-High Temperature Stability
Melting point up to 3017 °C ensures reliable performance in high-temperature applications.
Biocompatibility
Non-toxic and compatible with human tissue, widely used in medical implants and devices.
Easy Processing
Easily formed and processed into sheets, foils, and complex components without cracking.
Stable Chemical Performance
Forms a dense oxide layer that protects against corrosion and extends service life.
Product Application
Chemical Processing
Used for reactors, heat exchangers, and linings to resist strong acids and aggressive corrosive media.
Electronics Industry
Applied in sputtering targets and high-temperature vacuum components due to stability and conductivity.
Medical Implants
Used in orthopedic and dental implants thanks to excellent biocompatibility and corrosion resistance.
High-Temperature Furnaces
Used in heating elements, heat shields, and structural parts in vacuum or inert atmosphere furnaces.
Aerospace
Applied in high-temperature and corrosion-resistant components for demanding environments.
FAQ
Can you supply custom sizes and thickness?
Yes, thickness, width, and length can be customized according to your drawings or specifications.
What is the typical lead time?
In-stock products can be delivered quickly; custom orders usually take 10–20 working days depending on quantity and processing.
What surface finishes are available?
Available finishes include cold rolled, polished, and pickled surfaces based on application needs.
Can you provide samples?
Yes, samples are available; cost depends on size and stock availability.
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