Tantalum metal round rod 99.95% from Ø 0.8mm to 90mm Rod Ta Element 73 Rod (length : 0.05 Meter, diameter : 38.1mm)
- 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 a quote from our stock or delivery program.
- Production time: 5-7 weeks.
- Shipping preparation: 2-3 business days.
- Delivery time: Depends on the parcel service. Please refer to our FAQ for details.
Tantalum is a rare refractory metal from the vanadium group, closely related to niobium and classified as a heavy metal. Pure tantalum is highly ductile, making it easy to form into sheets and wires. At elevated temperatures, it reacts with many non-metals, but when exposed to air, it develops a protective oxide layer. Tantalum is resistant to most acids and is only soluble in hydrofluoric acid and molten salts.
In the Evek GmbH online store, you will find tantalum at attractive prices. Contact us for expert advice on metals.
Tantalum is widely used in electronics, especially for manufacturing compact, high-performance capacitors. Its outstanding biocompatibility makes it ideal for medical implants and instruments. In addition, its high chemical resistance is valuable in the chemical industry. Tantalum is also used as an alloying element in nickel-based superalloys to enhance strength at elevated temperatures.
Main applications for tantalum include:
- Microelectronics (capacitor production);
- Medical sector (implants and instruments);
- Chemical industry (heat exchangers and pumps);
- Nickel superalloys.
Key properties of tantalum:
- Excellent formability and ductility;
- High reactivity at elevated temperatures;
- Strong resistance to most acids;
- Stable in air due to oxide layer.
You can purchase tantalum from Evek GmbH—we are a trusted supplier and offer 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