Niobium wire is a high-performance material known for its exceptional mechanical and chemical properties. It is manufactured from niobium, a lustrous, ductile, and corrosion-resistant metal with a high melting point of 2,468 °C. Niobium wire is widely used in various industries due to its excellent strength-to-weight ratio, electrical conductivity, and biocompatibility. This wire is typically available in different grades and diameters, catering to the specific needs of industries such as aerospace, electronics, and medical equipment manufacturing.
Niobium wire is highly valued for its ability to resist corrosion in environments containing acids such as hydrochloric and sulfuric acid. Additionally, it exhibits superconducting properties at cryogenic temperatures, making it a critical material in advanced technologies such as particle accelerators and MRI machines. The wire can be produced with high dimensional accuracy, uniform surface finish, and in compliance with international quality standards.
ASTM B392: Standard Specification for Niobium and Niobium Alloy Bar, Rod, and Wire.
GB/T 14842: Specifications for Niobium and Niobium Alloy Wires.
ISO 6848: Specifications for Filler Materials for Welding.
AMS 7852: Aerospace Material Specifications for Niobium.
Customized Standards: Available upon request for specific industrial requirements.
Parameter | Specification |
---|---|
Material | Niobium (Nb) |
Purity | ≥99.95% |
Melting Point | 2,468 °C |
Density | 8.57 g/cm³ |
Wire Diameter | 0.05 mm – 5.0 mm |
Tensile Strength | 300 MPa – 400 MPa |
Elongation | ≥20% |
Surface Finish | Bright, Smooth |
Standards | ASTM B392, GB/T 14842, ISO 6848 |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Material Composition: Pure niobium or niobium alloys.
Dimensional Precision: Tight tolerances as per client specifications.
Surface Quality: Free from defects, ensuring optimal performance in critical applications.
Packaging: Spools, coils, or straight lengths, customizable as per requirements.
Conducts electricity efficiently, suitable for electronic components.
Provides structural integrity in high-temperature environments.
Exhibits biocompatibility, ideal for medical implants and devices.
High melting point and thermal stability.
Excellent resistance to corrosion and oxidation.
Superior ductility and formability.
High purity ensuring low contamination levels.
Reliable performance in extreme conditions.
Long lifespan due to superior corrosion resistance.
Compatibility with diverse industrial applications.
Supports customization to meet specific industry needs.
Ideal for high-tech industries including aerospace and medical fields.
Contributes to advancements in superconducting technologies.
Available in various grades and finishes.
Aerospace: Used in jet engines, rockets, and structural components due to its high strength and thermal resistance.
Electronics: Essential in capacitors, resistors, and superconducting circuits.
Medical: Biocompatibility makes it suitable for surgical tools and implantable devices.
Chemical Industry: Resists corrosive environments in chemical processing.
Nuclear Industry: Employed in reactors for its stability and heat resistance.
Jewelry: Valued for its aesthetic appeal and hypoallergenic properties.
Niobium wire is carefully cleaned and dried before packaging to remove any surface contaminants. Depending on the length and diameter, the wire is either coiled onto plastic spools or cut into straight lengths.
Each coil or bundle is wrapped with PE film or sealed in a vacuum/inert gas bag to protect against moisture and oxidation. Anti-static foam or bubble wrap is added for shock absorption.
The protected wire is then placed in a clean plastic container or bag and packed into a reinforced carton or export-grade plywood case. The outer packaging is moisture-proof, impact-resistant, and labeled with product name, size, batch number, and handling instructions such as “Handle with Care” and “Keep Dry.”
Customized labels, barcodes, and certificates (COA, MSDS) are available upon request. All packaging complies with international shipping standards to ensure safe delivery.
![]() |
![]() |
![]() |
![]() |
Shaanxi CXMET Technology Co., Ltd., founded in 2005, is headquartered in China's Titanium Valley and operates a 50,000 m² facility. With 10 million RMB in registered capital and over 80 technical staff, we specialize in R&D, manufacturing, and exporting of non-ferrous and refractory metals, including titanium, nickel, tantalum, niobium, zirconium, molybdenum, and tungsten.
Our materials serve industries ranging from marine and oil & gas to medical, chemical, electronics, and aerospace. We uphold integrity, development, innovation, and excellence in service. Our mission is to create value for clients, benefit our enterprise, and support employee growth. With a forward-looking vision, we strive to innovate and lead the global titanium market.
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Extensive Product Range
We supply titanium nickel tantalum niobium tungsten molybdenum zirconium and related alloys
Outstanding Production and Processing Capabilities
Equipped with advanced forging CNC machining and testing equipment across 50000 square meters of production area
Continuous Innovation and Product Development
Dedicated to introducing new titanium-based materials and international processing technologies
Advanced R and D Team
More than 80 experienced technicians and engineers developing reliable and high-performance metal products
Customized Solutions
From standard inventory to tailor-made components we offer one-stop titanium solutions for your project
Company Profile
Founded in 2005 with a registered capital of 10 million yuan located in Baoji China Titanium Valley we focus on global markets and provide consistent quality service and delivery. Our products are trusted worldwide in marine petrochemical medical aerospace vacuum electronics and energy fields.
Corporate Culture
CXMET is driven by integrity development innovation and service excellence. Our mission is to create value for customers generate returns for our business and offer growth for our employees. With vision and responsibility we aim to lead the titanium industry into the future
SHANXI CXMET TECHNOLOGY CO., LTD. offers tailored solutions for niobium wire production. OEM services include:
Custom diameters, lengths, and surface finishes.
Private labeling and branding.
Specific packaging solutions for safe transport.
Fast turnaround times and global shipping.
Q: What is the purity of your niobium wire? A: Our niobium wire has a minimum purity of 99.95%, ensuring high performance and reliability.
Q: Can you produce custom wire diameters? A: Yes, we can manufacture niobium wire in custom diameters ranging from 0.05 mm to 5.0 mm.
Q: Do you provide test reports with the product? A: Yes, comprehensive test reports, including material composition and mechanical properties, are provided with every order.
Q: What is the delivery time for niobium wire? A: Standard sizes are available for immediate shipment, while customized orders typically require 2-4 weeks.
Q: How do you ensure the quality of the wire? A: Our niobium wire undergoes rigorous quality checks, including dimensional inspections, surface analysis, and mechanical testing.
hotTags:niobium wire,supplier,wholesale,China,factory,manufacturer,OEM,Customized,trader,for sale,in stock,free sample,for sale.
YOU MAY LIKE
Brand: CXMET
Place Of Origin: China
Shape: Round
Grade:Gr5
Processing Service: Bending, Welding, Decoiling, Cutting, Punching
Package Standard: waterproof transport packaging
Surface: Polished
MOQ: 500kg
Color: Copper Color
Brand: CXMET
Place Of Origin: China
Shape: Tube, Pipe
Material: Niobium
Standard: ASTM B394
Purity: 99.95% min
Color: Silver Gray
Density: 8.6g/cm3
Application: Chemical, mechanical, aerospace
Brand: CXMET
Place Of Origin: China
Shape: Sheet,Plate,Foil,Strip,Cube,Block,Square,Ingot
Material: Pure niobium and niobium alloy sheet plate
Chemical Composition: Nb, C, O, N, H
Brand: CXMET
Place Of Origin: China
Shape: Round disc
Material: Pure tantalum
Color: Metal Color
Purity: >99.93%
Standard: ASTM B708
Surface: Cold rolled or Machined
MOQ: 1KG
Brand: CXMET
Place Of Origin: China
Material: Pure and alloy tantalum
Purity: 99.95%min
Density: 16.65g/cm3
Standard: ASTM B708
Condition: Hot Rolled,Cold Rolled, Annealed,Grinding,Mirror surface
Package: Wooden case
Brand: CXMET
Place Of Origin: China
Shape: Round bar,
Material: Tantalum
Purity 99.95%
Package: Wooden Cases
Density: 16.6g/cm3
Color: Silver Gray
Brand: CXMET
Place Of Origin: China
Standard: ASTM B521
Density: 16.6g.cm3
Purity: 99.95% Min
Technique: Forging
Features :Good corrosion resistance
Application: Heat insulation parts
Surface: Polished
Brand: CXMET
Place Of Origin: China
Material: Pure Tantalum
Purity: 99.9% Min
Size: 0-3mm 10-50mm 50-100mm
Usage: Iron Casting
Color: Silver Gray
MOQ: 1kg
Standard: ASTM B708
Density: 16.6g/cm3
Surface: Grinding Polished