When you need exceptional corrosion resistance and reliability in extreme conditions, our 1.2mm tantalum wire delivers unmatched performance. With over 30 years of experience in rare metal manufacturing, we provide superior quality tantalum wire solutions for demanding applications across electronics, chemical processing, and specialized industrial sectors.
Our tantalum wire products combine excellent mechanical properties with outstanding chemical resistance. You'll find these wires maintain their integrity even in the harshest environments, making them ideal for critical applications where failure is not an option.
| Property | Specification |
|---|---|
| Alloy Composition | Ta >99.9% |
| Diameter Range | 0.5–5 mm |
| Surface Finish | Bright surface |
| Tensile Strength | 200–300 MPa |
| Density | 16.65 g/cm³ |
| Melting Point | 3017°C |
| Electrical Resistivity | 13.5 μΩ·cm |
| Thermal Conductivity | 57.5 W/m·K |
| Certificate | ISO 9001:2015 |
| Condition | Annealed |
| Standard | ASTM B365 |
| Production time | Normal production time need about 7-15 days |
Chemical composition
|
Grade |
Chemical Composition (≤%) |
|||||||||||
|
Ta |
Fe |
Si |
Ni |
W |
Mo |
Ti |
Nb |
O |
C |
H |
N |
|
|
Ta1 |
Bal. |
0.005 |
0.005 |
0.002 |
0.01 |
0.01 |
0.002 |
0.03 |
0.015 |
0.01 |
0.0015 |
0.01 |
|
Ta2 |
Bal. |
0.03 |
0.02 |
0.005 |
0.04 |
0.03 |
0.005 |
0.1 |
0.02 |
0.01 |
0.0015 |
0.01 |
|
TaNb3 |
Bal. |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
<3.5 |
0.02 |
0.01 |
0.0015 |
0.01 |
|
TaNb20 |
Bal. |
0.03 |
0.03 |
0.005 |
0.04 |
0.03 |
0.005 |
17.0-23.0 |
0.02 |
0.01 |
0.0015 |
0.01 |
|
Ta2.5W |
Bal. |
0.005 |
0.005 |
0.002 |
3 |
0.01 |
0.002 |
0.04 |
0.015 |
0.01 |
0.0015 |
0.01 |
|
Ta10W |
Bal. |
0.005 |
0.005 |
0.002 |
11 |
0.01 |
0.002 |
0.04 |
0.015 |
0.01 |
0.0015 |
0.01 |
Available Grades and Materials
We offer various tantalum grades to meet your specific requirements:
Our manufacturing process ensures consistent quality and precision. We start with high-grade tantalum ingots, which undergo careful melting and casting. The material is then drawn through precision dies to achieve the desired diameter. Finally, each wire receives our specialized polishing treatment, creating a smooth, lustrous surface that enhances performance and appearance.
Quality control measures are implemented at every step to guarantee you receive products that meet your exact specifications.
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Electronics Industry
Chemical Processing
Medical Applications
Aerospace & Defense
Electronic devices
Medical implants
Steel industry
Chemical Processing
Aerospace and Defense
Energy and Environmental Engineering
Our precision manufacturing capabilities allow us to maintain tight tolerances:
Every batch undergoes comprehensive testing including:
We maintain detailed quality records for full traceability, ensuring you can trust the consistency of our products.
We understand that your applications may require specific configurations. Our experienced team can work with you to develop custom solutions including:
Your orders are carefully packaged to prevent damage during transit. We use protective materials and proper handling procedures to ensure your 1.2mm tantalum wire arrives in perfect condition. Standard packaging includes moisture protection and cushioning materials.
We work with reliable shipping partners to provide timely delivery worldwide, with tracking information provided for all shipments.


With over 30 years of experience in rare metals, we bring unmatched expertise to every project. Located in China's "Titanium Capital," we have access to premium raw materials and advanced manufacturing facilities. Our commitment to quality and customer satisfaction has earned us clients in over 50 countries.
We offer competitive pricing, reliable delivery, and exceptional customer service. When you choose us, you're partnering with a company that understands your needs and delivers solutions that exceed expectations.

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Q: Can tantalum wire be welded?
A: Yes, tantalum wire can be welded using appropriate techniques in inert atmospheres.
Q: What's the minimum order quantity?
A: We accommodate orders of various sizes, from small quantities for prototyping to large production runs.
Q: How should tantalum wire be stored?
A: Store in a clean, dry environment away from contaminating materials.
Ready to discuss your tantalum wire requirements? Our technical team is here to help you find the perfect solution. Contact us today at info@chdymetal.com to learn more about our products and capabilities. We look forward to supporting your next project with our premium 1.2mm tantalum wire solutions.

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