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Tantalum wire, as a kind of filamentous tantalum material, is crafted from high-purity tantalum powder through advanced plastic processing methods, including rolling, drawing, and extrusion.
HSG Metal's pure tantalum wire is a high-performance material engineered for exceptional strength, flexibility, and corrosion resistance, making it ideal for critical applications.
Grade: Ta1, Ta2, TaNb3, TaNb20, TaNb40, TaW2.5, TaW7.5, TaW10
Purity: 99.95%min
Standard: ASTM B708, GB/T 3629
Check out the specification of our pure tantalum wire. Feel free to contact us for tantalum wire price and more details.
Grade | Chemical composition (%) | |||||||||||
C | N | O | H | Fe | Si | Ni | Ti | Mo | W | Nb | Ta | |
Ta1 | 0.01 | 0.005 | 0.015 | 0.0015 | 0.005 | 0.005 | 0.002 | 0.002 | 0.01 | 0.01 | 0.05 | blance |
Ta2 | 0.02 | 0.025 | 0.03 | 0.005 | 0.03 | 0.02 | 0.005 | 0.005 | 0.03 | 0.04 | 0.1 | blance |
TaNb3 | 0.02 | 0.025 | 0.03 | 0.005 | 0.03 | 0.03 | 0.005 | 0.005 | 0.03 | 0.04 | 1.5~3.5 | blance |
TaNb20 | 0.02 | 0.025 | 0.03 | 0.005 | 0.03 | 0.03 | 0.005 | 0.005 | 0.02 | 0.04 | 17~23 | blance |
TaNb40 | 0.01 | 0.01 | 0.02 | 0.0015 | 0.01 | 0.005 | 0.01 | 0.01 | 0.02 | 0.05 | 35~42 | blance |
TaW2.5 | 0.01 | 0.01 | 0.015 | 0.0015 | 0.01 | 0.005 | 0.01 | 0.01 | 0.02 | 2.0~3.5 | 0.5 | blance |
TaW7.5 | 0.01 | 0.01 | 0.015 | 0.0015 | 0.01 | 0.005 | 0.01 | 0.01 | 0.02 | 6.5~8.5 | 0.5 | blance |
TaW10 | 0.01 | 0.01 | 0.015 | 0.0015 | 0.01 | 0.005 | 0.01 | 0.01 | 0.02 | 9.0~11 | 0.1 | blance |
Diameter/mm | φ0.20~φ0.25 | φ0.25~φ0.30 | φ0.30~φ1.0 |
Tolerance/mm | ±0.006 | ±0.007 | ±0.008 |
Tantalum wire is made from high-purity tantalum powder through rolling, drawing, and extrusion, resulting in a flexible, durable wire with excellent ductility. It is corrosion-resistant, has a high melting point, and performs reliably in extreme conditions, making it ideal for medical, aerospace, electronics, and chemical applications where temperature, corrosion, and strength are critical. Below are the key applications of tantalum wire:
Electronics: Used in the anode lead of tantalum electrolytic capacitors, essential in mobile phones, computers, and automotive electronics. About 65% of the world's tantalum is used in this field.
Medical: Biocompatible and used for tissue compensation and suturing nerves and tendons in medical implants.
High-Temperature Furnaces: Tantalum wire is used as heating elements in vacuum high-temperature furnaces, thanks to its high melting point.
Capacitors: Employed in high-temperature and high-voltage tantalum foil capacitors, capable of operating in extreme conditions.
Vacuum and Emission Applications: Used as an electron cathode, ion sputtering target, and in spray coating processes for thin-film deposition in the semiconductor industry.
HSG Metal is a professional tantalum wire supplier and manufacturer. We provide pure tantalum wire for diverse applications. Contact us now!
The production process of tantalum wire involves several complex steps that transform high-purity tantalum powder into fine, filamentous wire. The process is highly controlled to ensure the wire meets the stringent requirements for high-performance applications.
There are two manufacturing methods: powder metallurgy and smelting.
Powder Metallurgy Process: Raw Material (Tantalum Powder) → Mixing → Forming → Vertical Melting → Rotary Forging → Intermediate Annealing → Drawing → Annealing of Finished Products → Quality Inspection → Packaging and Storage.
Smelting Process: Raw Material (Tantalum Powder) → Mixing → Forming → Pre-Sintering → Electron Beam Melting → Fine Forging → Intermediate Annealing → Rotary Forging → Intermediate Annealing → Drawing → Annealing of Finished Products → Quality Inspection → Packaging and Storage.
The production of tantalum wire requires advanced metallurgical processes and precise control over material properties, ensuring that the wire meets the high standards required for demanding industrial and technological applications. As an experienced tantalum products manufacturer, HSG Metal adopts advanced production technology to ensure the high-quality of our pure tantalum wire. Contact us if you have any requirements.
Excellent Ductility and Machinability: Tantalum wire can be easily shaped, cut, and formed, allowing for precise customization in various applications.
Outstanding Plasticity: The malleability of pure tantalum wire makes it ideal for drawing into fine wires and adapting to intricate designs.
High Melting Point: With a melting point of 3017°C, tantalum wire can withstand extreme temperatures without losing its structural integrity.
Superior Corrosion Resistance: Tantalum is highly resistant to corrosion, even in harsh acidic environments, ensuring durability and long-lasting performance.
High Melting and Boiling Points: Its thermal stability at high temperatures makes it a reliable choice for high-temperature applications.
Low Thermal Expansion Coefficient: The wire maintains dimensional stability under temperature changes, ideal for precision applications.
Hydrogen Absorption and Release: Tantalum's unique ability to absorb and release hydrogen makes it useful in applications requiring hydrogen management.
