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Precision-engineered titanium foil solutions specifically designed for high-performance automotive and motorsport applications.
Grade 5 titanium (Ti-6Al-4V, or GR5) is widely regarded as the "workhorse" of aerospace and advanced manufacturing โ and for good reason. When processed into ultra-thin foil form, its properties become especially compelling for high-performance automotive and racing environments. GR5 Ti Foil combines an exceptional strength-to-weight ratio with outstanding corrosion resistance, high-temperature stability, and fatigue endurance, all in a material that can be produced to thicknesses ranging from 0.005 mm up to 0.5 mm.
In professional motorsport โ from Formula 1 and WEC endurance racing to IndyCar, DTM, and high-performance road cars โ every gram counts. GR5 titanium foil enables engineers to fabricate components and linings that deliver steel-level protection and performance at a fraction of the weight.
GR5 Ti Foil delivers up to 50% weight savings over stainless steel equivalents while maintaining superior mechanical strength โ a critical advantage in competitive racing where weight reduction translates directly into lap time improvement.
From exhaust heat shields to brake backing plates, GR5 Ti Foil is the material of choice for engineers pushing the boundaries of automotive performance.
| Property | GR5 Ti Foil | 304 SS Foil |
|---|---|---|
| Density (g/cmยณ) | 4.43 | 7.93 |
| Tensile Strength (MPa) | โฅ895 | ~515 |
| Weight vs Steel | ~57% | 100% |
| Corrosion Resistance | Excellent | Good |
| Max Temp (continuous) | ~350ยฐC | ~870ยฐC |
| Fatigue Resistance | Very High | Moderate |
Six core performance advantages that make Grade 5 titanium foil the preferred choice for motorsport engineers and OEM performance parts manufacturers.
GR5 Ti Foil is approximately 45% lighter than steel foil while delivering nearly double the tensile strength per unit weight โ the fundamental reason it dominates in weight-critical racing applications.
Maintains mechanical integrity at elevated temperatures encountered near exhaust systems, turbochargers, and braking components. Critical for under-hood and firewall shielding applications in racing cars.
Naturally forms a passive oxide layer providing protection against road salts, fuel residues, brake fluids, and exhaust gases โ extending component life and reducing maintenance cycles.
Titanium's fatigue limit characteristics make it ideal for components subjected to continuous vibration, cyclic thermal loading, and dynamic mechanical stress typical in high-RPM racing engines.
Ultra-thin GR5 foil can be precision-cut, stamped, and formed into complex geometries required for aerodynamic panels, heat shields, and structural linings without compromising material properties.
Low electrical conductivity and non-magnetic properties make GR5 Ti Foil valuable for shielding sensitive electronic systems โ increasingly important in modern hybrid and electric racing platforms.
Exploring where and how Grade 5 titanium foil is transforming vehicle performance โ from pit lanes to production cars.
Formula 1 and prototype racing teams use GR5 titanium foil as primary heat barrier material around exhaust primaries and sidepod outlets. The combination of high heat reflectance, light weight, and formability allows teams to achieve precise thermal management while shaving critical grams from the car's total weight.
Supercar manufacturers and high-performance OEMs integrate GR5 Ti Foil into underbody panels, diffuser linings, and floor aerodynamic components. The material's rigidity in thin gauges combined with corrosion resistance makes it ideal for exposed aerodynamic surfaces subjected to debris impact and atmospheric exposure.
Precision GR5 titanium foil shims are used in high-revving engines to set critical valve clearances. Their dimensional stability under thermal cycling and mechanical loading far exceeds steel alternatives, reducing re-shimming intervals and improving engine longevity in endurance racing contexts.
Carbon-ceramic brake systems used in GT and endurance racing generate extreme localised heat. GR5 Ti Foil backing plates and thermal isolators protect brake fluid lines and wheel bearings from heat soak, maintaining braking consistency through extended race stints.
In Formula E, Le Mans Hypercar hybrids, and high-performance EVs, GR5 Ti Foil serves dual roles: as a thermal barrier between high-voltage battery packs and structural chassis elements, and as an EMI shielding layer protecting sensitive power electronics from interference generated by inverters and motor controllers.
Elite motorcycle racing teams apply GR5 titanium foil wraps and heat reflective linings to exhaust systems. The material's ability to reflect radiant heat away from fuel lines and rider ergonomics components while contributing minimal weight makes it standard practice in premier class motorcycle competition.
Understanding the commercial and industrial landscape shaping the future of titanium foil in automotive performance applications.
The global titanium for automotive market is projected to grow at a CAGR exceeding 8% through 2030, driven substantially by motorsport applications. Regulatory pressure on vehicle weight limits in series including WEC, DTM, and GT3 is accelerating the replacement of stainless steel components with titanium equivalents โ with foil products at the forefront of this transition.
The rise of Formula E, hybrid LMP1/Hypercar platforms, and battery-electric high-performance road cars is creating entirely new demand categories for GR5 Ti Foil. Battery thermal management, motor housing shielding, and inverter protection are emerging as significant commercial drivers for ultra-thin titanium foil procurement globally.
Leading motorsport nations โ including the UK, Germany, Japan, and the United States โ are increasingly seeking reliable, certified titanium foil supply chains. Manufacturers holding ISO 9001:2015 certification and demonstrating consistent material traceability are gaining preferred supplier status among Tier 1 racing constructors.
Advances in titanium rolling technology are enabling foil gauges below 0.01 mm with tighter thickness tolerances, opening applications in additive manufacturing feedstock, composite layup tooling, and micro-scale thermal management components previously inaccessible to titanium materials due to forming limitations.
Beyond pure racing, volume production supercar brands including Porsche, Ferrari, McLaren, and Lamborghini are progressively integrating titanium foil components into limited-edition and track-focused variants. This commercial mainstreaming is increasing order volumes and progressively reducing per-unit costs for the broader performance automotive sector.
Modern racing programs increasingly require material-grade certified GR5 Ti Foil to custom widths, temper conditions (annealed vs. work-hardened), and surface finishes (bright-annealed, pickled, polished). Suppliers capable of delivering small-to-medium lot custom specifications with full material certification documentation hold a decisive commercial advantage.
Founded in 2001, ProX Metal is a high-tech enterprise specialising in the development, production and servicing of pure and alloy titanium materials. As a leading manufacturer of raw titanium materials, we focus on providing cost-effective, stable, high-end titanium materials applied in chemical, oil and gas, marine, electronics, and high-performance automotive fields.
We are ISO 9001:2015 certified and hold 14 national patents. Our production capabilities span the full titanium material chain โ from ingot melting through to precision foil rolling โ allowing us to serve both standard-stock and fully customised programme requirements with equal proficiency.
ProX Metal possesses a complete titanium metal production chain, equipped with over 100 advanced machines, achieving an annual output of 8,000 tons of pure titanium and alloy materials.
Certified to ISO 9001:2015 with rigorous quality management systems meeting the highest safety and quality standards for titanium raw material production.
We have multiple titanium products for you to choose from across sheets, rods, and tubes.
We have multiple products for you to choose from across diverse industrial markets.
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View more โContact Us โ Would you like to know more? We can give you the answer. For inquiries about our GR5 Ti Foil products for automotive performance and racing parts, please leave your e-mail and we will reply within 24 hours.
Click for InquiryWhat our global clients say about working with ProX Metal on titanium foil projects.
"They provided a prompt update on arranging the shipment. We are very grateful that they were able to solve the problem quickly after sales, and we are confident that we will continue our collaboration for a long time."
"We've been working with this supplier for 10 years, and we can't speak highly enough of them. The quality of their titanium sheets and strips is always consistent, and they always meet our production needs."
"Their logistics are super fast, so they can deliver on time even for big orders. This helps us avoid production delays, which is a huge help."
"Their comprehensive inventory meets our diverse material grade requirements, making them highly accommodating for distributors like us. They provide an efficient and patient service for sample orders, and we look forward to expanding our collaboration with them in the future."
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