Fortu Tech is an ISO Certified Corporation located in China and specializes in manufacturing Pure Tantalum Tube & Pipe. We have more than 20 years of production experience. Our products are Conflict Free material.
Fortu Tech can customize the Pure Tantalum Tube & Pipe according to your demand. Welcome to contact us if you have any questions or requirements.
Tantalum Tube & Pipe of us meets the standard ASTM B 521 R05400 and ASTM B 521 R05200.
The CAS Number for tantalum tube is 7440-25-7.
Tantalum tube has excellent physical and chemical properties.The density of tantalum seamless pipe is about 16.6 g/cm3, the melting point of tantalum tubing is as high as 2996°C, and it has excellent high temperature resistance. Tantalum seamless piping are chemically stable and have good corrosion resistance to most acids (except fluoric acid) and alkalis.
Tantalum tubes are suitable for chemical reaction vessels and medical devices. Tantalum also has high electrical and thermal conductivity, making it widely used in electronics and aerospace.
In addition, tantalum seamless tubes perform well in terms of biocompatibility and are suitable for use in implants.
| ASTM B521 R05200 Chemical Requirements Tantalum Tube | |||||||||||
| 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 B521 R05400 Chemical Requirements Tantalum Tube | |||||||||||
| 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 B521 | |
| ASTM B 521 R05200 | Unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both, tantalum tube and tantalum pipe |
| ASTM B 521 R05400 | Unalloyed tantalum, powder-metallurgy consolidation tantalum tube and tantalum pipe |
| ASTM B 521 R05255 | Tantalum alloy, 90 % tantalum, 10 %tungsten, electron-beam furnace of vacuum-arc melt, or both, Ta10W tube and Ta10W pipe |
| ASTM B 521 R05252 | Tantalum alloy, 97.5 % tantalum, 2.5 %tungsten, electron-beam furnace or vacuum-arc melt, or both, Ta2.5W tube and Ta2.5W pipe |
| ASTM B 521 R05240 | Tantalum alloy, 60 % tantalum, 40 % niobium, electron-beam furnace or vacuum-arc melt, Ta40Nb tube and Ta40Nb pipe |
If you have inquiry or want to discuss your design with us, please write email to us.
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Annealed Condition (90% Minimum Recrystallized)
| Mechanical Properties of Ta Tube & Pipe ASTM B521 | |||
| Ultimate Tensile Strength | Yield Strength | Elongation | |
| PSI | 30 000 min, psi | 20 000 min, psi | 25% |
| Mpa | 207 min, Mpa | 138 min, Mpa | 25% |
| 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 |
Tantalum Tubes – High-Performance PVD Targets & Industrial Applications： Tantalum tubes play a critical role in advanced coating technology, primarily serving as high-purity sputtering targets in vacuum coating equipment. Thanks to their extremely high melting point (3017°C) and superior electrical conductivity, tantalum tubes maintain stable performance in high-temperature environments, making them ideal for physical vapor deposition (PVD) processes.
Tantalum Tube Targets for PVD & Thin-Film Coatings：In PVD coating systems, tantalum tube targets are heated to extreme temperatures, where they are either evaporated or sputtered to deposit a high-quality tantalum thin film. These coatings are widely used in: Semiconductor manufacturing (for integrated circuits & microchips)， Optical devices (lenses, mirrors, and anti-reflective coatings)， Hard disk drives (HDD) (enhancing data storage durability).
Aerospace & High-Temperature Applications： Tantalum alloy tubes are essential in aerospace engineering, where they are used in: Jet engine components (resisting extreme heat & corrosion), Aircraft fuel systems (ensuring leak-proof & lightweight performance)， Thermal barrier materials (protecting spacecraft from re-entry heat).
Due to their lightweight yet high-strength properties, tantalum welded tubes help reduce aircraft weight and improve fuel efficiency, making them a preferred material in aviation and space exploration.
Electronics & Radiation Shielding： Tantalum pipes are widely used in spacecraft electronics due to their: Excellent electrical conductivity (for high-frequency circuits)， Superior radiation resistance (protecting satellite components).
Machined Tantalum Components：Tantalum seamless pipes can be precision-machined into custom tantalum rings, crucibles, and other high-purity components for laboratory, medical, and industrial applications.
Why Choose Tantalum Tubes? Ultra-high melting point – Ideal for extreme heat environments， Corrosion-resistant – Perfect for chemical processing & aerospace， Superior sputtering performance – Best for PVD coating systems， Lightweight & durable – Optimizes aircraft & spacecraft design.
Whether for semiconductor coatings, jet engines, or space technology, tantalum tubes deliver unmatched reliability and performance.
In addition to Tantalum Tube and Pipe , we also produce Tantalum Sheet & Plate, Tantalum Ingot, Tantalum Pellets, Tantalum Strip, Tantalum Rod, 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
