Looking for premium ultra-thin metal solutions for your precision applications? Our tantalum foil 0.025 delivers exceptional performance with 99.95% purity and precise 0.025mm thickness. Manufactured in China's Titanium Valley, this high-grade material meets ASTM B708 standards and offers outstanding corrosion resistance. With a melting point of 3017°C, our tantalum foil provides reliable performance in demanding environments. You'll find it perfect for capacitors, thin-film substrates, and specialized electronic components where precision matters most.
![]() |
![]() |
![]() |
Material Properties:
Physical Characteristics:
Superior Quality Control: Every sheet undergoes rigorous inspection to ensure uniform thickness and surface quality. You get consistent performance across your entire order.
Exceptional Purity: With 99.95% purity levels, you can trust our material for critical applications requiring minimal contamination.
Precise Dimensions: Tight thickness tolerance of ±0.002 mm ensures your manufacturing processes run smoothly.
Excellent Workability: The bright rolled surface provides optimal adhesion for coatings and bonding applications.
Chemical Resistance: Outstanding resistance to acids and corrosive environments extends product lifespan.
Electronics Industry:
Chemical Processing:
Medical Devices:
Research and Development:
Our tantalum foil 0.025 production follows strict quality protocols. We start with high-purity tantalum ingots, then use advanced rolling techniques to achieve the precise 0.025mm thickness. Multiple annealing cycles ensure optimal mechanical properties. Surface treatment creates the bright finish you need for superior performance.
Each production batch undergoes comprehensive testing for thickness uniformity, surface quality, and chemical composition. This systematic approach guarantees you receive material that meets your exact specifications.
Dimensional Inspection: Every roll is measured at multiple points to verify thickness tolerance compliance.
Surface Analysis: Advanced microscopy confirms surface quality and identifies any imperfections.
Chemical Testing: Spectroscopic analysis verifies purity levels and detects trace elements.
Mechanical Testing: Tensile and hardness tests ensure consistent material properties.
Documentation: Complete test certificates accompany every shipment for your quality records.
Ready to discuss your tantalum foil requirements? Our technical team is here to help you find the perfect solution for your application.
Email: jenny@bjfreelong.com
WhatsApp: +86 13571190943
Contact us today for technical specifications, pricing, and delivery information. We're committed to providing you with exceptional materials and service that exceed your expectations.










Baoji Freelong New Material Technology Development Co., Ltd loated in Baoji City--China's Titanium Valley,we are mainly doing Zirconium,Titanium,Nickel,Niobium,Tantalum etc metal material and other alloy's produce,OEM and Sales.and also exporting the goods what we make. we have a lot of trustful clients and partner.and also we were authority by some firms.At present,we were build our relationship with Australia,Korea,German,US,UK,Malaysia,AZ,Middle East,Taiwan,Etc. Our company always take the quality and service as our responsibility,We always get close even match the quality what our customer wanted and as for quality,we never say no and no reason for quality failure.
![]() |
![]() |
![]() |
![]() |
![]() |
























WhatsApp&Wechat: 86 13571190943
E-mail:jenny@bjfreelong.com
Address: No.188. Gaoxin Ave, Baoji City, Shannxi, China.

Learn about our latest products and discounts through SMS or email