Tantalum metal round rod 99.95% from Ø 0.8mm to 90mm Rod Ta Element 73 Rod (length : 1 Meter x 5 st/pc, diameter : 4mm)
- Do you need a different steel quality or dimension? Please write to us. Our sales team makes an offer from stock program or delivery program :)
- Areas of application: microelectronics (production of capacitors); medicine (manufacture of implants and instruments); chemical industry (heat exchangers and pumps); nickel super alloys;
- tantalum, Ta, 73; density 10.49 g/cc; Mohs hardness 6.5; melting point 3017 °C;
- Didn't find the sizes you wanted? Just contact us! We are happy to help you with your request.

Length tolerance +/-2mm
If you require a different steel grade or size, please contact us. Our sales team will provide a tailored quote from our stock or delivery range :)
- Manufacturing time: 5-7 weeks.
- Preparation for shipping: 2-3 business days.
- Delivery time: depends on the shipping service. Please refer to our FAQ for details.
Tantalum is a rare refractory transition metal from the vanadium group, closely related to niobium and classified as a heavy metal. Pure tantalum is highly formable, easy to stretch, and can be processed into sheets and wires. It forms a protective oxide layer when exposed to air and is resistant to most acids, dissolving only in hydrofluoric acid and molten salts. At high temperatures, tantalum reacts with most non-metals.
In the Evek GmbH online shop, you’ll find tantalum at competitive prices. Contact us for expert advice in the field of metals.
Tantalum is widely used in electronics for the production of compact, high-efficiency capacitors. Its outstanding biocompatibility makes it ideal for medical implants and devices. The metal’s chemical resistance also makes it valuable in the chemical industry. Additionally, tantalum is used to strengthen nickel-based superalloys for high-temperature applications.
Main applications for tantalum include:
- Microelectronics (capacitor manufacturing);
- Medical implants and instruments;
- Chemical industry (heat exchangers, pumps);
- Nickel-based superalloys.
Key properties of tantalum:
- Excellent formability and ductility;
- High reactivity;
- Resistance to most acids;
- Stability in air.
Buy tantalum from Evek GmbH – your reliable supplier for uncomplicated worldwide delivery.
- material
- Tantalum
- symbol
- Ta
- Atomic number
- 73
- operation area
- Microelectronics (production of capacitors); medicine (production of implants and instruments); chemical industry (heat exchangers and pumps); nickel superalloys
- density
- 10.49 g/cm³
- Melting point
- 3017 °C
- Mohs hardness
- 6,5
- Thermal conductivity
- 57.5 W/(m - K)
- Electrical conductivity
- 7.61 - 10⁶ S/m