Niobium metal round rod 99.95%min from Ø 0.8mm to 250mm rod Nb rod (length : 1 Meter x 5 st/pc, diameter : 5mm)
- 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 be happy to provide you with a customized offer from our stock or delivery program.
- Production time: 5-7 weeks
- Preparation for shipment: 2-3 business days
- Delivery time: depends on the shipping provider. Please refer to our FAQ for more details.
Niobium is a rare, heavy transition metal found in the vanadium group. Thanks to its low hardness, it is easy to work with, such as for forging. Niobium features a very high melting point, excellent ductility at room temperature, and readily absorbs gases. It is highly resistant to air and most acids at room temperature, although it is unstable in hot alkalis. Niobium powder is pyrophoric, and niobium metal offers excellent biocompatibility.
At the Evek GmbH online shop, niobium is available at a competitive price. We maintain close relationships with our customers and look forward to your inquiries.
Niobium is primarily used as an alloying element to enhance the strength and toughness of stainless steel alloys. It is also found in niobium-zirconium alloys for nuclear fuel rod cladding, niobium-titanium alloys for permanent magnets, and in jewelry and medical implants because of its biocompatibility.
Key industrial applications for niobium include:
- Alloying additive for steel and non-ferrous metals
- Jewelry making
- Coating for medical implants
- Bimetallic coin production
- Catalyst in hydrochloric acid manufacturing
Main characteristics of niobium:
- Low hardness and high ductility
- Very high melting point
- Excellent machinability
- Resistant to most acids
- Stable against hot alkalis
- Outstanding biocompatibility
Purchase niobium from Evek GmbH, your dependable supplier. We deliver worldwide and are committed to offering top-quality 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