Tantalum Wire
iTOP® Tantalum Wire
Tantalum has the characteristics of high melting point, high density, strong corrosion resistance, good conductivity and low vapor pressure. Tantalum is processed into tantalum wires of different specifications through processes such as melting, annealing and multiple drawing and laser diameter control technology, making it a valuable high-performance material that is indispensable in applications that require high temperature resistance, corrosion resistance and low vapor pressure.
Among the leading tantalum wire metal manufacturers in China, iTOP Metal has a strong R&D team dedicated to the development of high-performance tantalum alloys and composite materials. We use advanced processes such as electron beam melting and annealing to ensure the high purity and uniformity of tantalum wire to meet the strict application standards of projects in application areas such as capacitors, high-temperature structural parts, electrolytic equipment and vacuum furnaces.
Application
Tantalum wire is widely used in various high-temperature and high-strength high-performance industrial fields due to its high melting point, corrosion resistance, good conductivity and biocompatibility. Different grades of tantalum wire have their own unique performance advantages due to their different chemical composition and purity.
TA1 tantalum wire contains more than 99.95% tantalum and is mainly used in electronic components (such as capacitors, electron tubes) and medical devices (such as surgical sutures). The tantalum purity of TA2 tantalum wire is slightly lower than that of Ta1, but it still has good corrosion resistance and mechanical properties. TA2 tantalum rods are relatively low in cost and suitable for large-scale applications, such as electrodes, electronic devices, conductive parts, etc. .
Tantalum-tungsten alloy wire adds a small amount of tungsten, and the tungsten content is usually between 2.5% and 10%, which enhances the strength and hardness of the tantalum plate while maintaining good corrosion resistance and conductivity. It is mainly used for electrode materials, filaments, cathodes, heating elements, etc. in high-temperature environments.
Ultra-high purity tantalum wire has a tantalum content of more than 99.99% and its impurity content is extremely low. It is suitable for high-precision electronic devices, scientific research, high-purity material preparation and other fields.
Medical grade tantalum wire is specially treated to ensure its biocompatibility in the human body. This tantalum wire has extremely high purity and is strictly surface treated to avoid potential irritation to the organism. Medical grade tantalum wire is widely used in the manufacture of surgical sutures, bone screws, nerve repair wires and other medical implants.
- Electronics industry: Tantalum wire is used to manufacture high-performance capacitors, diffusion barrier layers of semiconductor devices, filaments and cathode materials due to its good conductivity and low vapor pressure.
- Aerospace: Tantalum wire is widely used in heating elements, heat shielding materials, engine components and other parts that require high temperature resistance in aerospace due to its high melting point and good oxidation resistance.
- Medical field: Tantalum wire is often used for sutures in surgical operations due to its good biocompatibility.
- Chemical industry: Tantalum wire exhibits excellent corrosion resistance in corrosive media such as strong acid and strong alkalinity. It is often used as electrode material in electrolytic cells and is also used to manufacture heating elements and probes in chemical analysis instruments.
Specification
iTOP Metal has advanced tantalum wire production equipment and R&D team. We can provide customized tantalum wire supply solutions according to customers’ special needs, including tantalum wires of different purities, cold rolling annealing processing technology and electrolytic polishing/pickling and other surface treatment processes. From tantalum material refining to tantalum wire processing technology, we can provide comprehensive and professional support to customers in different fields.
Material | Zr 702, Zr 704, Zr 705 |
---|---|
Thickness | 0.5-50mm |
Width | <1000mm |
Length | <2000mm |
Physical Properties
Matertial | State | Rm(≥)/MPa | Rp 0.2 (Pa) | A50mm(≥)/% |
---|---|---|---|---|
Zirconium 702 | annealed | 379 | 207 | 16 |
Zirconium 704 | annealed | 413 | 241 | 14 |
Zirconium 705 | annealed | 552 | 379 | 16 |
Note: We can cut standard size Tantalum Wire according to customer drawing requirements, including sizes and special shapes. For other related detailed requirements, you can also contact our technical engineer by email: sales@itopmetal.com.
Tantalum Wire Supplier: iTOP Metal
iTOP Metal adopts modular production and advanced management processes, which can provide customers with competitive tantalum wire prices in the global market while maintaining the quality of tantalum wire products. Starting in 2024, iTOP Metal plans to establish a tantalum wire sales and service network in the global market, recruit localized iTOP® tantalum wire distributors to join iTOP Metal, and build the fastest global tantalum wire supply and delivery system to achieve timely response to customer needs, and provide localized tantalum wire supply services and after-sales services to customers in more than 70 countries and regions around the world.
Processing options
- Cutting Service: Completed by water jet, laser jet and plasma technology.
- Machining, Drilling and Welding Service
- Equipment Manufacturing
- Surface Treatment: polishing, milling, pickling, painting, brushing or sandblasting
Contact sales team with questions?
WhatsApp +86 18953190405 or use our online form.

Buy Tantalum Wire in China
China has rich tantalum mineral resources and a complete tantalum wire industry chain. Chinese tantalum wire manufacturers can provide tantalum wires ranging from ordinary specifications to high-precision and high-purity tantalum wires, and have strong customized production capabilities. They can produce tantalum wires of special specifications and performance according to the specific requirements of customers, which has a competitive advantage in the high-end market.
iTOP Metal is a tantalum wire manufacturer and supplier in China. We have a complete industrial chain from tantalum concentrate smelting to tantalum wire processing, and are able to produce high-quality tantalum wire that meets international standards, including TA1 tantalum wire, TA2 tantalum wire, ultra-high purity tantalum wire, tantalum-niobium alloy wire and tantalum-tungsten alloy wire.
Specialty metal manufacturer in China, providing specialty metal supply solutions to global customers.
Processing technology
Our service capabilities
Material Selection
Choose the right high-temperature corrosion-resistant alloy for your project.
Special Processing
Solution treatment improves creep and oxidation resistance.
Customized Sizes
Customized sizes and specifications for your project.
MTC Certification
Guarantees high-temperature and high-pressure corrosion resistance of alloy materials.
On-Time Delivery
Deliver on time and accurately to your specifications.
After-Sales Support
Provide industry-leading consistency and support throughout your product lifecycle.
Material Selection
Choose the right high temperature corrosion resistant alloy for your project.

Special Processing
Solution treatment improves creep and oxidation resistance.

Customized Sizes
Customized sizes and specifications for your project.

MTC Certification
Guarantees high temperature and high pressure corrosion resistance of alloy materials.

On-Time Delivery
Deliver on time and accurately to your specifications.

After-Sales Support
Provide industry-leading consistency and support throughout your product lifecycle.

China Titanium Industry Expo Service Provider
About usWhere to buy Tantalum Wire?
Choose China Tantalum Wire manufacturer and Tantalum Wire supplier: iTOP Metal to buy Tantalum Wire metal. We at iTOP Metal have a complete Tantalum Wire supply and delivery system and experienced experts in Tantalum Wire manufacturing projects to ensure product quality and rapid project delivery.
What do I need to do to buy Tantalum Wire from China?
When purchasing Tantalum Wire in China, you need to contact our technical engineers and tell them the relevant requirements for Tantalum Wire (grade, chemical composition and qualification certificates, etc.), including drawings. Our technical engineers will give you a CIF quotation (including freight) based on the documents you provide.
How much does Tantalum Wire cost?
Because Tantalum Wire have different grades and production processes, we can only make one-on-one quotations based on customer requirements and provide Tantalum Wire products that meet customer requirements.
Is there a minimum order quantity requirement?
Because titanium is a very expensive ideal material, the price is relatively high. We do not set a minimum order quantity requirement. We will provide you with the most appropriate procurement plan based on your project and industry technical experts.
What are the payment methods?
Currently we only support TT payment with 30% advance payment. After we provide the product quality inspection report and video inspection, you pay 70% of the final payment.
How long does the stocking cycle take?
iTOP Metal has the fastest delivery system in the world. Tantalum Wire inventory is promised to be delivered in 3-5 days, and customized titanium sheet metal can be delivered in 20 days.
Do you provide product quality inspection certificates?
Our factory produces Tantalum Wire in strict accordance with ASTM B265 standards. If you request detailed testing requirements, we will conduct quality testing according to your requirements, including chemical composition, developing testing institutions, etc.
Can we go to China to visit your factory?
Our titanium plate factory welcomes customers from all over the world to visit our factory in China. If you have plans to come to China, please inform our technical engineers in advance and we will arrange your itinerary in China.
Does it support payment in currencies other than USD?
In order to better adapt to the international situation, our company supports payment collection in RMB and Euro. Several special countries support equal-value barter payment.
Do you have overseas offices or overseas support teams?
iTOP Metal has not yet set up overseas offices. We welcome everyone to join our global titanium plate delivery system and become our Tantalum Wire distributors, committed to the development of the local market. We have a professional overseas technical team in China who can travel to local areas for project implementation according to customer requirements.