99.95% Niobium Foil

1.size: customized
2.Certificate: ISO9001:2015
3.Standard: ASTM B 393
4.Purity: 99.95%min
Product Description

Product Introduction 

99.95% niobium foil is a commercially pure niobium product supplied in thin sheet form for applications that require niobium's corrosion resistance, high melting point, and chemical stability.

Niobium foil can be supplied in different thicknesses, widths, and lengths according to the customer's requirements. The material can also be supplied with different surface conditions depending on the intended application.

For projects requiring a specific material grade or chemical composition, please provide the required specification when sending an inquiry.

Why Choose Our Premium Niobium Foil?

Niobium is a refractory metal with a melting point of approximately 2,477°C. It retains its physical and chemical properties at elevated temperatures and has good resistance to corrosion in many chemical environments.

Niobium also becomes superconducting below its transition temperature of about 9.25 K. This property is relevant to superconducting materials and cryogenic applications.

Key properties of niobium include:

  • Good corrosion resistance in many acidic environments
  • High melting point of approximately 2,477°C
  • Good ductility, allowing the material to be processed into thin foil
  • Low-temperature superconductivity below approximately 9.25 K
  • Good chemical stability in suitable operating environments
  • Good formability for applications requiring thin or shaped niobium components

The actual properties of niobium foil can vary depending on purity, thickness, material condition, and manufacturing process. For applications with specific requirements, the material specification should be confirmed before production.

Advanced Manufacturing Process

We utilize state-of-the-art cold rolling techniques to produce our niobium foil. This process ensures uniform thickness distribution and optimal grain structure throughout the material. Our manufacturing approach minimizes interstitial impurities like oxygen, nitrogen, carbon, and hydrogen to extremely low ppm levels.

The controlled processing environment maintains the material's high Residual Resistance Ratio (RRR), essential for applications requiring minimal electron scattering. This attention to detail results in consistent quality that meets the demanding requirements of modern industrial applications.

Technical Specifications

Property Value
Grade Nb 1, Nb 2, R 04200, R 04210
Purity >99.95%
Density 8.5 g/cm³
Standard ASTM B 393
Thickness 0.05-0.5mm
Width 100mm-300mm
Process Cold Rolled
MOQ 1 kg
Delivery 10-15 days
Certificate  ISO 9001:2015
Surface  Bright surface 
Production time  need about 10-15 days 
Payment terms  30%TT in advance, 70%balance before shipment 

Chemical composition 

Chemistry                                                                %

Designation

Chief component

Impurities   maximum

 

Nb

Fe

Si

Ni

W

Mo

Ti

Ta

O

C

H

N

Nb1

Remainder

0.004

0.003

0.002

0.004

0.004

0.002

0.07

0.015

0.004

0.0015

0.002

Nb2

Remainder

0.02

0.02

0.005

0.02

0.02

0.005

0.15

0.03

0.01

0.0015

0.01

Application of Niobium foil 

Niobium foil can be used in a range of industrial and technical applications, including:

  • Chemical processing equipment
  • Vacuum equipment
  • Electronic components
  • Sputtering and thin-film applications
  • High-temperature applications
  • Laboratory and research equipment
  • Superconducting-related applications
  • Specialized components requiring niobium material

The appropriate grade and purity depend on the application. For high-purity or superconducting applications, additional requirements for chemical composition and material processing may apply.

Be used in a wide range of industries.

 

Marine engineering

Electronic devices

Medical implants

Medical implants

Medical Equipment

Steel industry

Chemical Processing

Chemical Processing

Aerospace and Defense

Aerospace and Defense

Energy and Environmental Engineering

Energy and Environmental Engineering

Quality and Inspection

The material can be checked according to the applicable specification before shipment. Chemical composition can be provided with the material certificate, and inspection documents can be supplied according to the order requirements.

Surface condition and dimensions are also checked before packing. If a specific inspection requirement applies to your project, please specify it when requesting a quotation.


Quality Assurance and Global Reach

Located in Baoji High-tech Development Zone, known as China's "Titanium Capital," our company brings over 30 years of rare metal industry experience to every product. We maintain strict quality control throughout the manufacturing process, ensuring each batch meets international standards.

Our products serve customers across more than 50 countries, including the United States, Germany, South Korea, and Singapore. This global presence demonstrates our commitment to delivering consistent quality worldwide.

iso certificate

iso certificate

Partnership Benefits

When you choose our high purity niobium foil, you gain access to:

  • Competitive pricing without compromising quality
  • Reliable delivery schedules with 10-15 day turnaround
  • Technical support from experienced metallurgists
  • Customization options for specific applications
  • Long-term supply partnerships for ongoing projects

Certificationimg-15-15

Certification Certification Certification Certification Certification Certification

Packing 

Packaging

Packaging

Packaging

Packaging

Packaging Packaging Packaging Packaging

Contact us

CHDY supplies niobium foil and other niobium products for customers requiring different sizes, purities, and material specifications.

We can supply 99.95% niobium foil as well as customized niobium foil according to customer requirements. For a quotation, please send us the required thickness, width, length, purity, quantity, and material standard.

Contact us for the latest price and availability of niobium foil.

Email: info@chdymetal.com

What'sapp : 86-18049386902

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