0.03ml tantalum foil

Tantalum foil is an ultra-thin tantalum metal strip made from high-purity tantalum (R05200/R05400) through vacuum melting, precision rolling, heat treatment, and finishing. It features high density, good plasticity, extremely strong corrosion resistance, high temperature resistance, and non-magnetic properties, making it a key functional material in electronics, chemicals, precision instruments, and aerospace industries.

Main Properties
Density: 16.69 g/cm³
Melting Point: 2996℃
Corrosion Resistance: Resistant to aqua regia, hydrochloric acid, nitric acid, dilute sulfuric acid, and strong alkalis at room temperature
Uniform thickness, smooth surface, good ductility, can be stamped, bent, and welded
High purity, low impurities, excellent high-temperature stability and airtightness
Standard Specifications
Thickness: 0.01mm～0.5mm
Width: 5mm～600mm
State: Soft (annealed), Hard (cold-rolled)
Surface: Bright finish, Pickled finish
II. Main Applications
Electronics and Semiconductor Industry
Tantalum Capacitor Anode Foil, Electrode Material
Integrated Circuit Sputtering Gaskets and shielding sheets for projectiles
Insulation, sealing, and conductive gaskets for vacuum electronic devices
Chemical corrosion protection and precision equipment
Sealing gaskets, liners, and diaphragms for highly corrosive environments
Reinforcing foils for heat exchangers and reactor linings
Corrosion-resistant sensor encapsulation and covering materials
Aerospace and military industries
High-temperature insulation foils and thermal shielding materials
Sealing, vibration damping, and shielding components for precision instruments
Medical and biological devices
Implantable medical device encapsulation and electrode sheets
Tantalum sheets for surgical instruments and interventional devices
Laboratory and research fields
High-temperature experimental gaskets and catalyst supports
Corrosion-resistant foils for analytical instruments

Quality Control and Testing

Each product undergoes rigorous inspection before shipment:

Dimensional Inspection: Precise measurement of thickness, length, and width

Chemical Composition and Mechanical Property Analysis: Third-party testing reports

Surface Inspection: Visual and microscopic inspection for defects

Ultrasonic Testing: Detection of internal defects

Why Choose Us

Technology and Quality: Located in Baoji, China's Titanium Valley, we possess professional production technology and extensive experience in non-ferrous metal manufacturing.

Global Coverage: We provide consistently high-quality products to customers in Australia, South Korea, Germany, the USA, the UK, Malaysia, and the Middle East.

Quality Commitment: We never compromise on quality and are responsible for every product we manufacture.

Technical Support: We have professional personnel overseeing the entire process from raw materials to finished products!

Contact Us

Our team is dedicated to serving you and hopes that every product you purchase will meet your expectations!

Email: lucky@bjfreelong.com

WhatsApp: +86  13335371763

Please contact us for detailed quotations and technical specifications. We look forward to becoming your trusted high-end titanium materials partner.