Niobium metal round rod 99.95%min from Ø 0.8mm to 250mm rod Nb rod (length : 1 Meter x 25 st/pc, diameter : 3mm)
- 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 get in touch with us. Our sales team will be happy to provide you with a quote from our stock or delivery program.
- Production time: 5–7 weeks.
- Preparation for shipping: 2–3 business days.
- Delivery time: Depends on the shipping service. Please refer to our FAQ for more details.
Niobium is a rare transition metal from the vanadium group. With its low hardness, niobium is easy to work, for example by forging. It features a high melting point, excellent ductility at room temperature, and readily absorbs gases. Niobium is highly resistant to air and unaffected by most acids at room temperature, though it is unstable in hot alkalis. In powder form, niobium can be pyrophoric. The metal is also well-known for its biocompatibility.
You’ll find competitive niobium prices in the Evek GmbH online shop. We value close customer relationships and welcome your inquiries.
Niobium is primarily used as an alloying element. It enhances the strength and toughness of stainless steel alloys. Niobium-zirconium alloys are used in the coating of nuclear fuel rods, and niobium-titanium alloys are essential for making permanent magnets. Thanks to its biocompatibility, niobium is also used in jewelry and medical implants.
Common applications of niobium include:
- Alloying element for steel and non-ferrous metals
- Jewelry making
- Coating for medical implants
- Bimetallic coins
- Catalyst in hydrochloric acid production
Key properties of niobium include:
- Low hardness and high ductility
- Very high melting point
- Good machinability
- Resistance to most acids
- Stable against hot alkalis
- Excellent biocompatibility
Purchase niobium from Evek GmbH, your dependable supplier. We deliver worldwide and are committed to providing 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