Fortu Tech is an ISO Certified Corporation located in China and specializes in manufacturing Pure Tantalum Sheet&Plate. We have more than 20 years of production experience. Our products are Conflict Free material.
Common specifications | ||||||||
Thickness inch | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 |
Thickness mm | 3.81 | 5.08 | 6.35 | 7.62 | 8.89 | 10.16 | 11.43 | 12.7 |
The CAS Number for tantalum sheet is 7440-25-7.
Tantalum sheet has excellent physical and chemical properties.
The density of tantalum sheet is 16.6 g/cm3, the melting point is up to 2996℃, and it has good high temperature resistance and electrical conductivity.
Tantalum plates have extremely high corrosion resistance and do not react to hydrochloric acid, concentrated nitric acid and aqua regia under hot and cold conditions. Tantalum sheet can be corroded in hot concentrated sulfuric acid, below 150℃, tantalum plate will not be corroded by concentrated sulfuric acid, only at higher temperatures will react.
ASTM B708 R05200 Chemical Requirements Tantalum Sheet | |||||||||||
Element% | C | N | O | H | Ti | Nb | Fe | Si | W | Ni | Mo |
Content Maximum % | 0.01 | 0.01 | 0.015 | 0.0015 | 0.01 | 0.1 | 0.01 | 0.005 | 0.05 | 0.01 | 0.02 |
ASTM B708 R05400 Chemical Requirements Tantalum Sheet | |||||||||||
Element% | C | N | O | H | Ti | Nb | Fe | Si | W | Ni | Mo |
Content Maximum % | 0.01 | 0.01 | 0.03 | 0.0015 | 0.01 | 0.1 | 0.01 | 0.005 | 0.05 | 0.01 | 0.02 |
The specification of ASTM B708 | |
ASTM B 708 R05200 | Unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both, tantalum sheet and tantalum plate |
ASTM B 708 R05400 | Unalloyed tantalum, powder-metallurgy consolidation tantalum sheet and tantalum plate |
ASTM B 708 R05255 | Tantalum alloy, 90 % tantalum, 10 %tungsten, electron-beam furnace of vacuum-arc melt, or both, Ta10W sheet and Ta10W plate |
ASTM B 708 R05252 | Tantalum alloy, 97.5 % tantalum, 2.5 %tungsten, electron-beam furnace or vacuum-arc melt, or both, Ta2.5W sheet and Ta2.5W plate |
ASTM B 708 R05240 | Tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt, Ta40Nb sheet and Ta40Nb plate |
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Annealed Condition (90% Minimum Recrystallized)
Mechanical Properties of Ta Sheet ASTM B708 | |||
Diameter | Ultimate Tensile Strength | Yield Strength | Elongation |
Less than 0.06" | 30 000 min, psi | 20 000 min, psi | 20% |
Less than 0.06" | 207 min, Mpa | 138 min, Mpa | 20% |
Greater than 0.06" | 25 000 min, psi | 15 5000 min, psi | 30% |
Greater than 0.06" | 172 min, Mpa | 103 min, Mpa | 35% |
Cas No. of Ta | 7440-25-7 |
EINECS No.of Ta | 231-135-5 |
Element class of Ta | Transition metal element |
Relative atomic mass of Ta | 180.94788(12C = 12.0000) |
Density of Ta | 16650kg/m3;16.654g/cm3 |
Melting Point of Ta | 2996 ℃ |
Boiling Point of Ta | 5425 ℃ |
Hardness of Ta | 6.5 |
Position of Ta | Period six, group VB, region d |
Atomic volume of Ta | 10.90cm3/mol |
Linear expansion coefficient of Ta 0~100℃ | 6.5×10-6 K-1 |
Critical temperature of superconducting transition of Ta | 4.38K |
Temperature Coefficient of Resistivity of Ta | 3820 ppm/°C |
In the stage of modern industry, tantalum sheets have become crucial materials that are indispensable in numerous fields, thanks to their unique properties.
Tantalum sheets are made from high - purity tantalum and possess excellent characteristics.
Among them, Corrosion Resistant Tantalum Sheets shine brightly in the chemical industry. Given that the production environment in the chemical industry is often highly corrosive, common materials can hardly endure it.
However, tantalum sheets, with their outstanding corrosion - resistance performance, are widely used in manufacturing corrosion - resistant equipment, such as reactor linings and heat exchanger components, and have become an important guarantee for the stable operation of the chemical industry (Tantalum Sheet for Chemical Industry).
The biocompatibility of tantalum sheets is also a major highlight. Tantalum plates made of Biocompatible Tantalum Material play a key role in the medical field. Tantalum plates are used to manufacture medical implants, such as bone retainers and artificial joints, bringing hope for health to countless patients. Especially in the manufacturing of cardiac pacemaker electrodes, tantalum plates, with their good biocompatibility and stable performance, ensure the reliable operation of cardiac pacemakers and save numerous lives (Tantalum Plate in Medical Implants).
In the electronics industry, tantalum sheets are equally essential. High Conductivity Tantalum Sheets are ideal materials for manufacturing capacitors and semiconductor components. Tantalum sheets in capacitors can effectively store and release charges, improving the performance and stability of electronic devices. They are widely used in various electronic products such as mobile phones and computers.
The aerospace field has extremely high requirements for materials, and High Temperature Resistance Tantalum Plates meet the stringent demands of this field. Tantalum plates are used to manufacture high - temperature components in aerospace (Tantalum Plate for Aerospace). They can still maintain stable performance in extremely high - temperature environments, providing a solid guarantee for the safe flight of aircraft.
To ensure the quality and performance of tantalum sheets, a series of standards have been formulated in the industry. For example, ASTM B708 Tantalum Sheets and ASTM F560 Tantalum Plates strictly stipulate the chemical composition, physical properties, and other indicators of tantalum sheets. Only tantalum sheets that meet these standards can circulate in the market, ensuring the quality and reliability of products.
In terms of production processes, Precision Machined Tantalum Sheets reflect the high - precision requirements of modern manufacturing. Through advanced processing technologies, tantalum sheets can be processed into various complex shapes and sizes to meet the diverse needs of different fields. At the same time, the production of High Quality Tantalum Plates is inseparable from a strict quality control system. Many manufacturers have obtained ISO certification (ISO Certified Tantalum Sheet Manufacturer) to ensure that product quality reaches international standards.
In addition, derivative products such as Tantalum Sheet Alloy and Tantalum Coated Sheet further expand the application scope of tantalum sheets. Based on retaining the original properties of tantalum sheets, through alloying or coating treatment, these materials are endowed with more characteristics to meet more complex and special application scenarios.
In conclusion, tantalum sheets, with their unique properties, wide application fields, and strict quality standards, occupy an important position in modern industry. With the continuous progress of science and technology, the performance of tantalum sheets will be continuously improved, and their application fields will also be continuously expanded, making greater contributions to the development of human society.
In addition to Tantalum Sheet&Plate, we also produce Tantalum Tube & Pipe, Tantalum Ingot, Tantalum Pellets, Tantalum Foil, Tantalum Rod&Bar, Tantalum Wire, Tantalum Disc, Tantalum Shield, Tantalum Target, Tantalum machined parts, Tantalum Spherical Powder. They meet Standard ASTM B 364, ASTM B 365, ASTM B 708, ASTM B 521, ASTM F560 R05200, R05400.
Add: 399 Chunhe Road, Baoshan District, Shanghai, China, 200941
Tel: +86 21 56656030
Email: info@fortu-tech.com