tantalum alloys foil

Product Introduction 

When your applications demand uncompromising reliability in corrosive environments and extreme temperatures, you need tantalum alloys foil that delivers superior performance. Our premium-grade foil combines the exceptional corrosion resistance of tantalum with enhanced mechanical strength through tungsten alloying. Unlike standard materials that fail under harsh chemical exposure or thermal stress, our tantalum alloys foil maintains structural integrity where others simply cannot. Your critical applications deserve materials that exceed expectations and provide long-term reliability.

What Makes Our Tantalum Alloys Foil Different?

You get far more than basic corrosion resistance with our advanced tantalum alloys. The tungsten alloying significantly improves tensile strength while maintaining excellent ductility. This means you can rely on consistent performance in applications where pure metals would degrade rapidly.

Our foil offers near-immunity to acid attack below 150°C. Whether you're dealing with concentrated sulfuric acid, hydrochloric acid, or nitric acid, this material stands strong. The high melting point exceeding 3,000°C makes it ideal for extreme thermal environments.

The biocompatibility factor sets this material apart in medical applications. You can use it confidently in implantable devices without concerns about adverse biological reactions. The excellent radiopacity provides clear visibility under X-ray imaging.

Technical Specifications

Property	Specification
Density	16.6 g/cm³
Purity	99.95% minimum
Thickness	0.1 mm
Width	150 mm
Standard	ASTM B708
Condition	Vacuum Annealed
Processing	Cold Rolled
Minimum Order	2 KGS
Delivery Time	10-15 working days
Packaging	Export Wooden Case
Certificate	ISO 9001:2015
Surface	Bright surface
Payment terms	30% TT inadvance, 70% balance before shipment

Content, Max, Weight %
Element	R05200 Uanlloyed Tantalum	R05255 90% Tantalum 10% Tungsten	R05252 97.5% Tantalum 2.5% Tungsten	R05240 60% Tantalum 40% Niobium
C	0.010	0.010	0.010	0.010
O	0.015	0.015	0.015	0.020
N	0.010	0.010	0.010	0.010
H	0.0015	0.0015	0.0015	0.0015
Fe	0.010	0.010	0.010	0.010
Mo	0.020	0.020	0.020	0.020
Nb	0.100	0.100	0.50	35.0~42.0
Ni	0.010	0.010	0.010	0.010
Si	0.005	0.005	0.005	0.005
Ti	0.010	0.010	0.010	0.010
W	0.05	9.1~11.0	2.0~3.5	0.050
Ta	Remainder	Remainder	Remainder	Remainder

Key Performance Advantages

Superior Corrosion Resistance: You won't find many materials that match the chemical inertness of our foil. Most acid, base, and salt solutions cannot attack it, especially at elevated temperatures.

High-Temperature Stability: The exceptional melting point makes this foil perfect for furnace components and aerospace applications. Your equipment operates reliably even in extreme thermal conditions.

Excellent Workability: Despite its strength, the foil maintains good ductility. You can form it into complex shapes without cracking or splitting.

Chemical Purity: With 99.95% minimum purity, you get consistent performance and minimal contamination risks in sensitive applications.

Vacuum Annealed Condition: This processing ensures optimal mechanical properties and stress relief for demanding applications.

Critical Applications Where You Need This Material

Chemical Processing Equipment: Your pressure sensors and heat exchanger linings need materials that won't fail in aggressive chemicals. Our foil provides reliable barrier protection in petrochemical environments.

Aerospace Components: Rocket nozzle liners and heat shields require materials that withstand thermal shock and vacuum conditions. This foil delivers the performance your aerospace applications demand.

Medical Device Manufacturing: From catheter marker bands to implantable components, you need biocompatible materials with excellent visibility under imaging. Our foil meets these stringent requirements.

High-Temperature Furnaces: Heating elements and heat shields in vacuum furnaces require materials that maintain integrity above 2000°C. You can count on consistent performance in these extreme environments.

Cathodic Protection Systems: Steel bridges and water tanks need corrosion-resistant fasteners and components. Our foil provides long-term protection in marine and industrial environments.

Why Choose Shaanxi Chuanghui Daye Metal Material?

Located in Baoji, China's "Titanium Capital," we bring over 30 years of experience in rare metals. Our founder's expertise ensures you receive materials that meet the highest quality standards. We've successfully supplied customers across 50+ countries, including the United States, Germany, South Korea, and Singapore.

Quality assurance drives everything we do. Our customer-first approach means you get competitive pricing, on-time delivery, and reliable service. We understand that your applications cannot tolerate material failures.

Our cold-rolling process ensures consistent thickness and superior surface finish. The vacuum annealing treatment optimizes mechanical properties for your specific applications. Each batch undergoes rigorous quality control to meet ASTM B708 standards.

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Getting Started with Your Order

Ready to experience the superior performance of tantalum alloys foil? Our team stands ready to discuss your specific requirements and provide technical support for your applications. Whether you need standard dimensions or custom specifications, we deliver solutions that meet your exact needs.

Contact us today at info@chdymetal.com to discuss your requirements. Our technical team will work with you to ensure you get the right material for your critical applications. Trust in our experience and commitment to quality for your next project.