Tantalum Wires (Ta Wire)


New product

Tantalum wire is a type of wire made from the rare and extremely dense metal Tantalum. It is used in many industries and applications, including electronics, medical, aerospace, and industrial uses. It has excellent corrosion resistance, resistant to many acids, making it a great choice for use in corrosive environments.

More details


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Diameter0.004" - 0.125"
Purity99.5% - 99.99%
ConditionAnnealed, Unannealed

More info

HM is a leading provider of high-quality tantalum wire at competitive prices, suitable for use in scientific research or industrial production purposes. Our pure tantalum wire comes in various levels of purity ranging from 99% to 99.99%. We also offer tantalum alloy wire, including Ta10W and Ta2.5W alloys. Customized dimensions are available based on your specific requirements.

tantalum wires in coil - heegermaterials  tantalum straight wires

Tantalum and tatanlum alloy Wire Specifications

  • Materials: R05200, R05400, R05252 (Ta2.5W), R05255 (Ta10W), R05240 (Ta40Nb)
  • Standard: ASTM B365, ASTM F560 (Medical Grade)
  • Size: 0.004" - 0.125" diameter x L
  • Purity: 99% - 99.999%

*If the diameter is >0.125”, please check our tantalum & tantalum alloy rod.

Tantalum Wire Mechanical Properties

Product conditionTensile strength (MPa)Elongation, %
Half annealed>600~1000<5

Tantalum Wire Applications

  • Anode Leads for Tantalum Electrolytic Capacitors
  • Made of tantalum yarn or tantalum mesh
  • Making Tantalum Capacitors
  • Medical tantalum wire can be used to suture nerves and tendons.

Tantalum Wire Packaging

The tantalum wire will be packaged in a wooden case supported with soft materials to ensure that there is no movement of the product inside the case.

package - tantalum wire

Inquiry to Heeger Materials

Items marked with an asterisk (*) are required.
Please include item quantity, size and purity.
Privacy Information:

Heeger Materials respects your privacy, and we will NOT sell or provide your personal data to other third parties, or allow them to use your personal data for their own purposes. However, we would like to send you information from time to time by mail or email about our products and special offers in addition to the interest categories you've selected above. Read our Privacy Policy