Tantalum metal round rod 99.95% from Ø 0.8mm to 90mm Rod Ta Element 73 Rod (length : 0.3 Meter, diameter : 14mm)
- 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 dimensions, please contact us. Our sales team will provide you with a customized quote from our stock or supply program :)
- Production time: 5-7 weeks.
- Preparation for shipping: 2-3 business days.
- Delivery time: depends on the parcel service. Please refer to our FAQ for details.
Tantalum is a rare, heavy refractory metal from the vanadium group and closely related to niobium. It is highly ductile, easily stretched, and can be formed into sheets and wires. Tantalum forms a stable oxide layer in air, offering excellent resistance to most acids, and only dissolves in hydrofluoric acid or molten salts. At high temperatures, it can react with many non-metals.
In the Evek GmbH online shop, you’ll find tantalum at a competitive price. Contact us for expert advice on metals and alloys.
Tantalum is widely used in electronics for making compact, high-performance capacitors. Its outstanding biocompatibility makes it ideal for medical implants and surgical instruments. The chemical industry values tantalum for its corrosion resistance, and it is also used as an alloying element to strengthen nickel-based superalloys at elevated temperatures.
Main uses of tantalum include:
- Microelectronics (capacitor production)
- Medicine (implants and medical devices)
- Chemical industry (heat exchangers, pumps)
- Nickel-based superalloys
Tantalum offers:
- Excellent ductility and malleability
- High reactivity
- Outstanding acid resistance
- Stability in air
Purchase tantalum from Evek GmbH—your dependable supplier for worldwide, hassle-free 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