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Precision-engineered custom titanium plate solutions built to withstand seawater corrosion, extreme pressure, and harsh offshore conditions.
The global offshore oil and gas sector, deep-sea exploration programs, and coastal infrastructure projects share one critical material requirement: metals that can endure relentless saltwater corrosion, high-pressure differentials, and cyclic mechanical loading β often for decades without replacement. Custom titanium plate has emerged as the definitive answer to these demands.
Titanium's natural oxide layer provides self-healing, near-zero corrosion rates in seawater β outperforming stainless steel, nickel alloys, and duplex materials in virtually every offshore environment.
Unlike standard commercial plates, custom titanium plates are dimensionally tailored β from ultra-thin 0.3 mm foil-gauge sheets to 75 mm thick structural plates β matching the precise engineering envelope of each offshore component. Grades such as GR1, GR2, GR5 (Ti6Al4V), GR7, and GR12 are selected based on depth, temperature, chloride concentration, and structural load requirements.
The market for titanium in marine and offshore applications is expanding rapidly. Industry analysts project the global marine-grade titanium market to exceed USD 3.2 billion by 2030, driven by deepwater exploration, offshore wind energy, and next-generation desalination infrastructure.
Understanding why titanium outperforms conventional metals in offshore and subsea environments.
Titanium's passive oxide film (TiOβ) forms instantaneously and self-repairs in seawater, brackish water, and chloride-rich environments β delivering near-zero corrosion rates even at elevated temperatures up to 260Β°C.
At roughly 60% of steel's weight but with comparable tensile strength, titanium plates reduce topside load on offshore platforms and floating structures, improving stability and reducing foundation costs.
Titanium resists microbiologically influenced corrosion (MIC) and biofouling attachment, significantly reducing maintenance cycles and chemical treatment costs for subsea pipelines and heat exchangers.
Certain titanium alloys maintain ductility at cryogenic temperatures for LNG applications while others sustain structural integrity at high temperatures β critical for offshore processing equipment.
Titanium's non-magnetic nature makes it ideal for sensitive subsea instrumentation housings, ROV components, and navigation equipment where electromagnetic interference must be eliminated.
Custom titanium plates are available in Ξ΄0.3β75 mm thickness, widths up to 3,000 mm, and lengths up to 20,000 mm β with pickled, bright-annealed, or sandblasted surface finishes to specification.
From ultra-deepwater exploration to offshore renewable energy, custom titanium plates are redefining what's possible beneath and above the waves.
Custom GR2 and GR7 titanium plates are used extensively in seawater cooling systems, heat exchanger tube sheets, fire suppression piping, and process vessel cladding on FPSO vessels and fixed platforms. Their immunity to chloride-induced stress corrosion cracking (SCC) β a known failure mode for stainless steel β makes them the preferred choice for operators in the North Sea, Gulf of Mexico, and South China Sea.
Remotely operated vehicles and autonomous underwater vehicles demand pressure hulls, buoyancy frames, and structural panels that withstand depths exceeding 6,000 meters. Ti6Al4V (GR5) plates provide the optimal combination of high yield strength (>880 MPa), low density, and corrosion immunity β enabling thinner, lighter pressure vessel designs without compromising structural safety margins.
Floating desalination units and land-based coastal plants processing seawater at high temperatures and pressures rely on GR1 and GR2 titanium plates for evaporator bodies, multi-effect distillation (MED) chambers, and reverse osmosis pressure vessels. Titanium's thermal conductivity and resistance to chloride attack extend plant service life by 3β5Γ compared to stainless steel alternatives.
As offshore wind installations move into deeper waters with floating foundations (spar-buoy, semi-submersible), titanium plate components are increasingly specified for critical splash-zone interfaces, J-tube cable protection systems, and corrosion-resistant structural nodes β where maintenance access is severely limited and service life targets exceed 25 years.
GR12 (Ti-0.3Mo-0.8Ni) titanium plates and clad materials are specified for subsea manifold bodies, flexible riser termination fittings, and pipeline repair sleeves. The alloy's enhanced resistance to reducing acids and crevice corrosion in anaerobic seabed environments makes it indispensable for high-HβS sour service applications in deepwater fields.
Naval vessels, submarines, and coastal defense installations use custom titanium plates for hull sections, sonar dome housings, propeller shaft sleeves, and seawater ballast system components. The non-magnetic signature reduction afforded by titanium is a strategic operational advantage for mine countermeasure vessels and submarine applications.
Oceanographic research platforms, deep-sea landers, and scientific sampling equipment use titanium plate housings and structural frames to ensure instrument integrity at full ocean depth. The material's biocompatibility also prevents contamination of biological and chemical water samples β critical for scientific accuracy.
Tidal energy generators, wave energy converters, seawater intake structures, and harbor gate mechanisms in tidal zones require materials that resist constant wet-dry cycling, biofouling, and galvanic coupling. Custom titanium plates in GR2 grade are increasingly specified for these long-life civil engineering applications where replacement costs are prohibitive.
Choosing the right titanium grade is critical to performance, longevity, and total cost of ownership in offshore environments.
| Grade | Alloy Designation | Key Properties | Primary Marine/Offshore Application | Standard |
|---|---|---|---|---|
| GR1 | CP Titanium (Pure) | Highest corrosion resistance, excellent formability | Seawater piping, desalination evaporators, heat exchanger plates | ASTM B265 |
| GR2 | CP Titanium (Pure) | Balance of strength & corrosion resistance, weldable | Offshore process vessels, coastal structures, FPSO cladding | ASTM B265 |
| GR5 | Ti-6Al-4V | High strength (UTS ~950 MPa), lightweight | ROV/AUV pressure hulls, offshore structural components, drill risers | ASTM B265 |
| GR7 | Ti-0.2Pd | Enhanced crevice corrosion resistance (Pd addition) | Subsea heat exchangers, sour gas service, reducing acid environments | ASTM B265 |
| GR12 | Ti-0.3Mo-0.8Ni | Superior crevice & galvanic corrosion resistance | Subsea manifolds, deepwater pipelines, high-HβS sour service | ASTM B265 |
| Ti-5Al-2.5Sn | Alpha Alloy | High-temp strength, weldability, cryogenic toughness | LNG offshore terminals, high-temperature offshore process equipment | ASTM B265 |
Emerging technologies and regulatory shifts are accelerating titanium adoption across the global offshore sector.
As conventional shallow-water reserves decline, operators are pushing into 3,000+ meter water depths. At these pressures, titanium's superior strength-to-weight ratio and corrosion immunity make it the only commercially viable material for many critical subsea components, driving demand for custom thick-plate grades.
The global offshore wind capacity is projected to reach 270 GW by 2030. Floating wind platforms in corrosive marine environments create massive new demand for corrosion-resistant structural titanium plates, particularly for splash-zone components and mooring attachment points where maintenance is nearly impossible.
3D printing of titanium alloys is enabling complex offshore component geometries impossible with traditional plate fabrication. Custom titanium plate stock remains essential as feedstock for DED (Directed Energy Deposition) and as substrate material for hybrid manufacturing approaches used in subsea equipment repair and fabrication.
Offshore green hydrogen production via seawater electrolysis requires titanium electrode plates and structural components resistant to both chlorine evolution and oxygen evolution environments. This emerging application is expected to become one of the largest single-use cases for marine-grade titanium plate within the next decade.
Offshore CCS projects inject captured COβ into subsea geological formations. The COβ-saturated brine environments encountered in injection wellheads and pipeline systems create unique corrosion challenges that titanium alloys β particularly GR7 and GR12 β are uniquely positioned to address.
The proliferation of autonomous surface vessels (ASVs), underwater gliders, and persistent subsea monitoring nodes is creating demand for lightweight, long-life titanium structural plates in smaller, precision-machined formats β a growing niche for custom-cut titanium plate suppliers with advanced processing capabilities.
Grade: GR1, GR2
Standards: ASTM B265
Specifications: Ξ΄(0.3-12)mm Γ W500-2000mm Γ L
Surface: Cold rolled bright / pickled / hot rolled pickled / black oxide
Grade: GR1, GR2
Standards: ASTM B265
Specifications: Ξ΄(0.3-100mm) Γ W(400-3000mm) Γ L(800-20,000mm)
Surface: Cold-rolled bright / acid-washed / sandblasted
Condition: Annealed
Grade: GR1, GR2, GR7, GR12
Standards: ASTM B265
Specifications: Ξ΄(12-75mm) Γ W(1500-2500mm) Γ L(1000-12,000mm)
Custom request size available.
Grade: Ti6Al4V, Ti6Al4V ELI, GR5, GR23
Standards: ASTM B265
Specifications: Ξ΄(0.5-75mm) Γ W(400-3000mm) Γ L(800-60,000mm)
Available on custom request.
Grade: Grade 7 (Ti-0.2Pd)
Standards: ASTM B348
Specifications: Ξ¦5-100mm Γ L2000-3000mm
Surface: Polished / Lathe Machined / Black oxidized
Grade: GR12 (Ti-0.3Mo-0.8Ni)
Standards: ASTM B348
Specifications: Ξ¦5-100mm Γ L2000-3000mm
Surface: Polished / Lathe Machined / Black oxidized
Grade: GR5, Ti6Al4V, Ti6Al4V ELI
Standards: ASTM B348
Specifications: Ξ¦5-100mm Γ L3000mm
Surface: Polished / Lathe Machined / Black oxidized
Grade: GR1, GR2, GR3, GR4
Standards: ASTM B348
Specifications: Ξ¦5-100mm Γ L3000mm
Surface: Polished / Lathe Machined / Black oxidized
Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B862
Specifications: Ξ¦(6-200) Γ L(500-6000)mm
Surface: Polished / pickled / coated finishes
Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B338, ASTM B861
Specifications: Ξ¦(3-110) Γ L(500-6000)mm
Custom lengths and diameters on request.
Grade: GR1, GR2, GR5 (Ti6Al4V), GR9
Specifications: β0.5-6mm Γ T0.1-1.2mm Γ L600-1000mm
Standards: ASTM B861 / B338 / B337 / B862
Surface: Polished / machined / pickled
Grade: GR9 (Ti-3Al-2.5V)
Specifications: Diameter 6-100mm Γ Length 1500-3000mm
Surface: Polished / Lathe-machined / Black oxidized
Custom specifications available on request.
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.
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. We offer comprehensive solutions spanning from standard products to customized offerings.
ProX Metal is certified to ISO 9001:2015, with its quality system and product lines undergoing regular certification audits. We have implemented a rigorous quality management system ensuring our products meet the highest safety and quality standards for titanium raw material production.
Our custom titanium plates and products serve the world's most demanding industrial sectors.
In the chemical industry, it is widely used against highly corrosive media such as chlor-alkali and sulphuric acid. It ensures the efficient and safe operation of chemical production, prevents material leakage and guarantees product quality.
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Supplies provide the high-strength, corrosion-resistant materials titanium for exploration, production and refining oil. Critical for offshore platforms, subsea pipelines, and processing equipment.
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Corrosion resistance in seawater and brackish applications make titanium the material of choice in marine applications β from naval vessels to offshore exploration equipment and coastal infrastructure.
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Titanium can improve the efficiency and extend the life of desalination equipment due to its corrosion resistance, high strength, light weight and good thermal conductivity.
View more βContact Us For Best Would you Like to Know more We can Give you the answer, For inquiries about our products. Please leave your e-mail to us and we will reply within 24 hours. Custom dimensions, grades, and surface finishes available for all marine and offshore specifications.
Click for InquiryWhat our global marine and offshore clients say about ProX Metal titanium products.
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 timelines.
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.
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