Niobium metal round rod 99.95%min from Ø 0.8mm to 250mm rod Nb rod (length : 0.2 Meter, diameter : 38.1mm)
- Do you need a different steel quality or dimensions? Please contact us. Our sales team will make you an offer from our stock program or delivery program :)
- Field of application: Alloy additive for steel and non-ferrous alloys; production of jewelry; coating of surfaces for implants; bimetal coins; catalyst in hydrochloric acid production;
- Density 8.57 g/cm³; Mohs hardness 6.0; melting point 2477 °C;
- Didn't find the sizes you were looking for? Simply contact us! We will be happy to help you with your request.

Length tolerance +/-2mm
If you require a different steel grade or size, please reach out to us. Our sales team will provide you with a quote based on our stock or delivery schedule.
- Production time: 5-7 weeks.
- Shipment preparation: 2-3 business days.
- Delivery time: depends on the parcel service. Please refer to our FAQ for more details.
Niobium is a rare transition metal from the vanadium group, known for its low hardness and excellent workability, such as forging. It features a very high melting point, high ductility at room temperature, and readily absorbs gases. Niobium is highly resistant to air and most acids at room temperature, while it is unstable in hot alkaline environments. In powder form, it exhibits pyrophoric properties. Niobium is also recognized for its good biocompatibility.
You’ll find competitive niobium prices at the Evek GmbH online shop. We value close communication with our customers and welcome your inquiries.
Primarily, niobium is used as an alloying element to enhance the strength and toughness of stainless steels. Alloys of niobium and zirconium are applied in coatings for nuclear fuel rods, while niobium-titanium alloys are vital in manufacturing permanent magnets. Thanks to its biocompatibility, niobium is also popular in jewelry and medical implants.
Niobium is widely utilized across various industries, including:
- as an alloying agent for steel and non-ferrous metals;
- in jewelry production;
- for coating implant surfaces;
- in bimetallic coins;
- as a catalyst in hydrochloric acid manufacturing.
Key characteristics of niobium include:
- low hardness and high ductility;
- exceptionally high melting point;
- good machinability;
- resistance to most acids;
- stability against hot alkalis;
- excellent biocompatibility.
Purchase niobium from Evek GmbH, your trusted global supplier. We offer worldwide delivery, outstanding service, and expert advice.
- material
- Niobium
- symbol
- Nb
- Atomic number
- 41
- operation area
- Alloy additive for steel and non-ferrous alloys; production of jewelry; coating of surfaces for implants; bimetallic coins; catalyst in hydrochloric acid production
- density
- 8.57 g/cm³
- Melting point
- 2477 °C
- Mohs hardness
- 6,0
- Thermal conductivity
- 53.7 W/(m - K)
- Electrical conductivity
- 6.93 - 10⁶ S/m