Tantalum metal round rod 99.95% from Ø 0.8mm to 90mm Rod Ta Element 73 Rod (length : 0.1 Meter, diameter : 25mm)
- 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 individual offer from our stock or delivery program :)
- Production time: 5-7 weeks.
- Shipment preparation: 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, closely related to niobium. Pure tantalum is highly ductile, making it easy to roll into sheets or draw into wires. At elevated temperatures, tantalum reacts with most non-metals, but in air, it forms a protective oxide layer. It is highly resistant to most acids and only dissolves in hydrofluoric acid or molten salts.
The Evek GmbH online shop offers tantalum at attractive prices. Contact us for expert advice in the metal industry.
Tantalum is widely used in electronics, particularly for manufacturing compact, high-performance capacitors. Thanks to its outstanding biocompatibility, it is also used in medical implants and devices. Its chemical resistance makes it valuable in the chemical industry, while as an alloying element, tantalum enhances the strength of nickel-based superalloys at high temperatures.
Main applications of tantalum include:
- Microelectronics (capacitor production)
- Medical field (implants and instruments)
- Chemical industry (heat exchangers, pumps)
- Nickel superalloys
Key properties of tantalum:
- Excellent ductility and malleability
- High reactivity
- Outstanding acid resistance
- Stable in air due to protective oxide layer
Purchase tantalum from Evek GmbH—your reliable supplier offering worldwide delivery with ease.
- 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