High Purity Niobium Foil China Factory

Product Introduction

When you need exceptional performance in demanding industrial applications, high purity niobium foil delivers the reliability and precision your projects require. Our premium-grade niobium foil features over 99.95% purity and minimal interstitial impurities, making it the ideal choice for superconducting technology, electronics manufacturing, and high-temperature applications. Unlike standard commercial grades, our foil provides superior thermal conductivity, excellent corrosion resistance, and outstanding mechanical properties that ensure consistent performance in the most challenging environments. Trust our decades of expertise to deliver the quality you need.

Why Choose Our Premium Niobium Foil?

Exceptional Material Properties

Our niobium foil stands out in the refractory metals market due to its remarkable characteristics. The material exhibits excellent thermal stability with a melting point of 2,477°C and maintains its integrity under extreme conditions. You'll benefit from its natural superconducting properties, with a transition temperature of 9.25K - the highest among elemental superconductors.

The foil's unique properties include:

Superior corrosion resistance against mineral acids
Non-magnetic and non-toxic nature for safe handling
High strength-to-weight ratio for efficient designs
Outstanding thermal conductivity at cryogenic temperatures
Excellent ductility for complex forming operations

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

Key Applications Across Industries

Electronics and Semiconductor Manufacturing

In the electronics industry, our foil serves as a critical component for thin-film deposition and sputtering targets. The ultra-high purity prevents contamination during semiconductor fabrication processes. You can rely on consistent film quality and reduced defect rates in your production lines.

Superconducting Technology

Particle accelerators and quantum computing applications benefit from the foil's exceptional superconducting properties. The material's high RRR ensures optimal performance in superconducting radio frequency (SRF) cavities and quantum devices operating at liquid helium temperatures.

Chemical and Pharmaceutical Industries

The foil's outstanding corrosion resistance makes it invaluable for chemical processing equipment. Its non-toxic nature and chemical inertness ensure product purity in pharmaceutical manufacturing environments.

Advanced Materials Research

Research institutions and materials laboratories use our foil for developing next-generation alloys and composite materials. The controlled composition enables precise experimental results and reproducible outcomes.

Be used in a wide range of industries.

Electronic devices

Medical implants

Steel industry

Chemical Processing

Aerospace and Defense

Energy and Environmental Engineering

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

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

Certification

Packing

Get Started Today

Ready to experience the superior performance of premium high purity niobium foil? Our team of metallurgy experts stands ready to discuss your specific requirements and recommend the optimal solution for your application.

Contact us at info@chdymetal.com to request a quote or technical consultation. We're committed to providing the high-quality materials and responsive service that drive your success in today's competitive marketplace.