Niobium Wire (Nb Wire)

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Niobium wire is widely used in steel, ceramics, electronics, nuclear energy industry and superconducting technology. Edgetech is a global supplier of high quality pure niobium wire and niobium zirconium alloy wire.
When choosing niobium wire, quality and reliability are of utmost importance. We understand this need and are committed to providing superior quality in every aspect of niobium wire production.
We start with the finest quality niobium, ensuring best-in-class performance and durability. From initial processing to the final product, every step of the manufacturing process is subject to rigorous quality checks.
This meticulous approach guarantees that our niobium wire meets the highest industry standards, making it the preferred choice of professionals. Experience the difference in quality and reliability. Contact us today to learn more or place an order.

Specifications for Niobium Wire
Material: R04200-Type 1 -Reactor grade unalloyed niobium
               R04210-Type 2 -Commercial grade unalloyed niobium
Diameter: 0.2~3.0mm
Specification: As per ASTM B392
Purity: Nb≥99.9%
Package: <1.5mm on spool, >1.5mm in coil
Shape: Wire in coil, on spool and straight wire

• Niobium Wire
• Niobium Straight Wire

Chemical composition for our niobium

Mechanical requirements (annealed condition) for our niobium wire

General Properties of Niobium
Symbol:  Nb
Atomic Number:  41
Atomic Weight:  92.9064
Density:  8.57 gm/cc
Melting Point:  2468 oC
Boiling Point:  4742 oC
Thermal Conductivity:  0.537 W/cm/K @ 298.2 K
Electrical Resistivity:  12.5 microhm-cm @ 0 oC
Electronegativity:  1.6 Paulings
Specific Heat:  0.064 Cal/g/K @ 25 oC
Heat of Fusion:  6.5 Cal/gm mole

• Niobium Zirconium Alloy Wire
• Niobium Rod     

Applications of Niobium Wire in Industry and Technology
Superconducting Applications
Niobium’s superconducting properties are essential for technologies that require high magnetic fields and ultra-low temperatures.
Capacitor Wire
Niobium’s properties ensure the reliability and efficiency of capacitors, and its high melting point and excellent conductivity contribute to stability and performance, making it essential in modern electronics.
Arc Welding
Niobium wire is used in arc welding wire for the manufacture of certain stable grades of stainless steel. It improves weld quality and increases the stability and durability of welded joints.
Jewelry
Niobium is hypoallergenic, rust-resistant, and has low toxicity, making it an ideal choice for people with metal sensitivities. It is often used to make jewelry accessories such as jump rings, pendant rings, ear wires, and hoops. In addition, niobium wire can be anodized into a variety of colors to enhance the beauty of jewelry.

Niobium Wire Packaging
Our niobium wire is carefully handled to minimize damage during storage and transportation and to maintain the original quality of our product.

Pictures & Related Niobium Products

Niobium Mesh             Niobium  Parts            Niobium Titanium Alloy