Tantalum metal round rod 99.95% from Ø 0.8mm to 90mm Rod Ta Element 73 Rod (length : 0.2 Meter, diameter : 20mm)
- 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 you with an offer from our stock or delivery program.
- Production time: 5-7 weeks
- Shipment preparation: 2-3 business days
- Delivery time varies by parcel service—please refer to our FAQ for details.
Tantalum is a rare, heavy refractory metal from the vanadium group, closely related to niobium. It is highly ductile, easily stretched, and can be rolled into sheets and wires. At elevated temperatures, tantalum reacts with many non-metals, but when exposed to air, it forms a stable oxide layer that protects it. The metal is highly resistant to most acids and is only soluble in hydrofluoric acid and molten salts.
Evek GmbH offers tantalum at competitive prices in our online shop. Get in touch with us for expert advice in the metals field.
Tantalum is primarily used in electronics for the production of small, high-performance capacitors. Thanks to its excellent biocompatibility, it is also a preferred material for medical implants and instruments. In the chemical industry, tantalum’s corrosion resistance makes it ideal for heat exchangers and pumps. Additionally, tantalum is added to nickel-based superalloys to enhance their strength at high temperatures.
Main applications of tantalum include:
- Microelectronics (capacitor manufacturing)
- Medical sector (implants and instruments)
- Chemical industry (heat exchangers, pumps)
- Nickel superalloys
Key properties of tantalum:
- Excellent ductility and malleability
- High chemical resistance
- Stability in air
- Insensitive to most acids
You can purchase tantalum from Evek GmbH. We are a trusted supplier and offer worldwide delivery with a straightforward process.
- 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