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Our core titanium foil series engineered for seawater corrosion resistance, subsea structural demands, and offshore process environments.
From deep-sea submersibles to floating production platforms, titanium foil manufacture has become a cornerstone material technology in modern ocean industries.
The global marine exploration and offshore energy sector is entering a new era of ambition — drilling deeper, operating longer, and demanding materials that can withstand the brutal combination of high pressure, saltwater corrosion, biofouling, and mechanical fatigue. Against this backdrop, titanium foil has emerged as one of the most strategically important materials in the industry's supply chain.
Unlike conventional stainless steel or nickel-based alloys, titanium foil offers an exceptional combination of properties that are uniquely suited to marine and offshore environments: outstanding resistance to seawater and chloride-induced corrosion, a high strength-to-weight ratio that reduces structural load in floating and subsea installations, and long-term dimensional stability even under cyclical thermal and mechanical stress.
Seawater is one of the most aggressive natural corrosive environments on earth. It contains chloride ions, dissolved oxygen, microorganisms, and fluctuating pH levels — a combination that destroys most common metals within years. Titanium, by contrast, forms a stable and self-repairing TiO₂ passive oxide layer on its surface, providing lifelong protection even in fully submerged, splash-zone, and tidal conditions. This makes titanium foil the definitive answer to seawater corrosion challenges in marine engineering.
The commercial and industrial momentum behind titanium in offshore applications has accelerated significantly over the past decade. According to industry analysts, the global titanium market for marine and offshore applications is projected to grow at a compound annual growth rate (CAGR) exceeding 5.8% through 2030, driven by expansion in deepwater oil and gas exploration, offshore wind energy infrastructure, and advanced oceanographic research programs.
Titanium foil manufacturing for marine and offshore applications is no longer a niche specialty — it has become a mature, high-demand segment of the global advanced materials market. Major economies including China, the United States, Japan, and Russia have established dedicated production capabilities for marine-grade titanium foil, with producers increasingly investing in precision rolling technology, surface treatment systems, and quality assurance protocols aligned with international standards such as ASTM B265, ASTM B265M, and AMS specifications.
On the demand side, offshore oil and gas operators, marine engineering contractors, and oceanographic institutions are specifying titanium foil and thin-gauge titanium sheet as preferred materials for a growing range of critical components. The adoption of titanium in offshore heat exchangers alone has seen a significant uptick, with GR1 and GR2 pure titanium foil becoming the standard specification for seawater-cooled condenser plates due to their superior resistance to pitting and crevice corrosion compared to copper-nickel alloys.
The rapid global expansion of offshore wind energy is creating substantial new demand for titanium foil and thin-gauge titanium products. Monopile foundations, transition pieces, subsea cable protection systems, and corrosion-resistant cladding for offshore wind turbine towers all represent growing application areas. The European offshore wind sector alone is targeting over 300 GW of installed capacity by 2050, representing a multi-decade demand pipeline for corrosion-resistant marine materials including titanium foil.
Deep-sea exploration programs — from manned submersibles to autonomous underwater vehicles (AUVs) and remotely operated vehicles (ROVs) — represent one of the most technically demanding application environments for any material. Depths exceeding 6,000 meters subject equipment to hydrostatic pressures above 600 atmospheres, while simultaneously exposing surfaces to near-freezing temperatures and highly corrosive seawater chemistry.
Titanium foil and thin-gauge titanium sheet are extensively used in the fabrication of pressure vessel walls, sensor housings, battery enclosures, and structural panels for deep-sea exploration vehicles. The combination of high specific strength and near-zero corrosion rate makes titanium uniquely capable of surviving the full mission life of these vehicles — often measured in thousands of operational hours over multi-year deployment cycles.
The offshore oil and gas industry remains the largest single commercial market for marine-grade titanium materials. From subsea wellheads to floating production storage and offloading (FPSO) vessels, titanium foil and plate products are specified across a wide range of critical systems.
In offshore heat exchangers and process coolers — where seawater is used as the cooling medium — titanium foil-formed plates have become the industry benchmark. GR1 and GR2 titanium foil, cold-rolled to tight thickness tolerances between 0.1mm and 1.5mm, is pressed into corrugated plate geometries for plate heat exchangers (PHEs) that handle everything from crude oil cooling to gas compression aftercooling. The service life advantage over titanium alternatives is dramatic: while copper-nickel alloy tubes may require replacement after 8–12 years, titanium PHE plates routinely achieve 25+ years of service life in offshore seawater service.
The titanium foil manufacturing industry is undergoing significant technological evolution to meet the increasingly demanding specifications of marine and offshore customers. Several key trends are reshaping the competitive landscape:
Advanced cold-rolling technology now enables titanium foil production down to 0.02mm thickness with tight thickness tolerances of ±0.005mm — opening new application possibilities in flexible sensor membranes, acoustic transducers, and micro-scale subsea instrumentation components.
Demand for wider titanium foil strips (up to 1,500mm width) for large-format heat exchanger plates and offshore structural cladding panels is driving investment in wider rolling mill capacity, enabling more efficient fabrication of large marine components with fewer weld seams.
Beyond GR1 and GR2 pure titanium, marine engineers are increasingly specifying GR7 (Ti-0.2Pd), GR12 (Ti-0.3Mo-0.8Ni), and Ti3Al2.5V alloy foils that offer enhanced resistance to crevice corrosion and reducing acid environments encountered in subsea production chemistry.
Titanium foil is increasingly being integrated with additive manufacturing processes — used as feedstock for cold spray deposition coatings on offshore structural components, enabling repair and life extension of corroded marine infrastructure without full replacement.
The emerging offshore green hydrogen economy — using wave energy and offshore wind to power electrolysis — is creating new demand for titanium foil as current collector and bipolar plate material in marine-deployed electrolyzers, where seawater tolerance is essential.
Marine and offshore operators are demanding full digital material traceability from melt to finished foil, with blockchain-enabled certification records. Leading titanium foil manufacturers are investing in digital quality management systems that provide complete material genealogy documentation for safety-critical marine applications.
We have multiple titanium products for marine, offshore, chemical and industrial applications
Grade: GR1, GR2 | Standard: ASTM B265
Spec: δ(0.3–12)mm × W500–2000mm
Surface: Cold rolled bright, pickled, hot rolled pickled, black oxide
Grade: GR1, GR2 | Standard: ASTM B265
Spec: δ(0.3–100mm) × W(400–3000mm) × L(800–20,000mm)
Surface: Cold-rolled bright, acid-washed, sandblasted | Condition: Annealed
Grade: GR1, GR2, GR7, GR12 | Standard: ASTM B265
Spec: δ(12–75mm) × W(1500–2500mm) × L(1000–12,000mm)
Custom sizes available on request.
Grade: Ti6Al4V, Ti6Al4V ELI, GR5, GR23 | Standard: ASTM B265
Spec: δ(0.5–75mm) × W(400–3000mm) × L(800–60,000mm)
Available on custom request.
Grade: Ti-5Al-2.5Sn | Standard: ASTM B265
Spec: δ(0.5–50mm) × W(500–1500mm) × L(1000–20,000mm)
Meets customization requests.
Grade: Grade 7 (Ti-0.2Pd) | Standard: ASTM B348
Spec: Φ5–100mm × L2000–3000mm
Surface: Polished, lathe machined, black oxidized
Grade: GR12 (Ti-0.3Mo-0.8Ni) | Standard: ASTM B348
Spec: Φ5–100mm × L2000–3000mm
Surface: Polished, lathe machined, black oxidized
Grade: GR5, Ti6Al4V, Ti6Al4V ELI | Standard: ASTM B348
Spec: Φ5–100mm × L3000mm
Surface: Polished, lathe machined, black oxidized
Grade: GR1, GR2, GR3, GR4 | Standard: ASTM B348
Spec: Φ5–100mm × L3000mm
Surface: Polished, lathe machined, black oxidized
Grade: GR2, GR5 | Standard: ASTM B348
Spec: Hex: H2.5–H7 (GR2), H14 (GR5); Square: H6–18×6–18
Surface: Polished, lathe machined, black oxidized
Grade: GR9 (Ti-3Al-2.5V) | Spec: Dia 6–100mm × L1500–3000mm
Surface: Polished, lathe machined, black oxidized
Custom specifications available on request.
Grade: GR1, GR2, GR5, GR7, GR12 | Standard: ASTM B862
Spec: Φ(6–200) × L(500–6000)mm
Surface: Polished, pickled or coated finishes
Grade: GR1, GR2, GR5, GR7, GR12 | Standard: ASTM B338, ASTM B861
Spec: Φ(3–110) × L(500–6000)mm
Custom lengths and diameters available on request.
Grade: GR1, GR2, GR5 (Ti6Al4V), GR9 | Standard: ASTM B861/B338/B337/B862
Spec: Φ0.5–6mm × T0.1–1.2mm × L600–1000mm
Surface: Polished, machined, pickled
Titanium foil and titanium material solutions for the world's most demanding industrial environments
In the chemical industry, titanium foil is widely used against highly corrosive media such as chlor-alkali and sulphuric acid. It ensures efficient and safe chemical production, prevents material leakage and guarantees product quality.
Supplies high-strength, corrosion-resistant titanium materials for exploration, offshore production, and refining operations — from subsea wellheads to FPSO process systems.
Corrosion resistance in seawater and brackish environments makes titanium foil the material of choice for marine heat exchangers, ship hulls, propeller shafts, and subsea structural components.
Titanium improves efficiency and extends the life of desalination equipment due to its corrosion resistance, high strength, light weight, and excellent thermal conductivity in seawater service.
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 and electronics fields. We are ISO 9001:2015 certified and hold 14 national patents.
Trusted by marine engineers, offshore operators and industrial distributors worldwide
"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 for our offshore project schedules."
"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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