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Precision titanium foil products trusted by Seoul's leading industrial and high-tech manufacturers
GR5 titanium foil, also known as Ti6Al4V or Ti64, is the world's most widely used titanium alloy. With an aluminum content of 6% and vanadium at 4%, GR5 achieves a tensile strength exceeding 900 MPa while maintaining a density of only 4.43 g/cm³ — making it the premier choice for Seoul's precision engineering factories.
In Seoul's Guro Digital Complex, Pangyo Techno Valley, and Incheon Free Economic Zone, GR5 Ti foil is extensively used in the fabrication of semiconductor process components, high-performance medical implants, aerospace structural parts, and advanced electronics housings. The material's biocompatibility and resistance to chloride-induced corrosion make it indispensable for Korea's rapidly growing medical device export sector.
Understanding Seoul's unique industrial ecosystem and how GR5 titanium foil fits into the city's manufacturing fabric
Seoul and its surrounding Gyeonggi Province host the world's largest concentration of semiconductor fabs, including major facilities operated by Samsung Electronics and SK Hynix. GR5 Ti foil is used in wafer handling components, etching chamber parts, and ultra-clean process fixtures where contamination must be absolutely minimized. The alloy's resistance to HF-based etchants and plasma environments makes it irreplaceable in these facilities.
South Korea is Asia's third-largest medical device market, with Seoul serving as the R&D and production hub. GR5 Ti foil (especially GR23 ELI grade) is extensively used in spinal implants, dental components, cardiovascular devices, and surgical instruments. Companies in the Yeouido medical cluster and Pangyo BioValley are increasingly sourcing precision-cut GR5 foil for next-generation implantable devices, driving consistent demand growth of over 12% annually.
Korea Aerospace Industries (KAI) and numerous Tier-1 suppliers based in Seoul and Busan use GR5 Ti foil for aircraft structural skins, engine nacelle liners, and satellite structural components. With South Korea's KF-21 Boramae fighter program and growing commercial aerospace supply chain participation, demand for aerospace-grade GR5 foil has surged significantly since 2022, positioning Seoul as a key procurement hub for titanium aerospace materials in Northeast Asia.
Seoul's booming EV battery and hydrogen fuel cell sectors — anchored by LG Energy Solution, Samsung SDI, and SK Innovation — are creating new demand for GR5 Ti foil in bipolar plates, current collectors, and electrolyzer components. The material's electrochemical stability and corrosion resistance in acidic electrolyte environments make it the preferred choice for next-generation solid-state battery and PEM electrolyzer manufacturing in Seoul's industrial parks.
With South Korea's strategic investment in water security infrastructure, titanium foil and sheet are widely used in heat exchanger plates, membrane support structures, and reverse osmosis system components. Seoul-based engineering firms exporting desalination plants to the Middle East and Southeast Asia specify GR5 and GR7 titanium foil for critical wetted components, ensuring long service life in saline environments.
Seoul's world-leading consumer electronics brands are pioneering the use of titanium alloy foil in premium smartphone frames, smartwatch cases, and high-end audio equipment. Ultra-thin GR5 Ti foil (0.1–0.5mm) is precision-stamped and CNC-machined into complex housings that offer superior scratch resistance and a premium tactile feel. This emerging application segment is growing rapidly, driven by consumer demand for lighter, stronger, and more premium devices.
Key trends shaping the future of titanium foil procurement and application in Seoul's industrial ecosystem
Seoul's semiconductor and electronics industries are pushing the boundaries of component miniaturization. This is driving strong demand for GR5 Ti foil in thicknesses below 0.05mm, requiring advanced cold-rolling and surface finishing technologies. Suppliers capable of delivering foil with tight thickness tolerances (±0.002mm) and ultra-smooth Ra <0.1μm surfaces are commanding premium pricing in the Seoul market.
South Korea's strengthened environmental regulations and corporate ESG commitments are accelerating the shift toward titanium-based solutions that offer longer service life and reduced maintenance. Seoul-based manufacturers are increasingly selecting GR5 Ti foil over stainless steel alternatives due to its superior lifecycle cost profile and compatibility with green chemistry processes in semiconductor cleaning and etching operations.
Following global supply chain disruptions, Seoul's industrial procurement managers are prioritizing suppliers with strong logistics networks, bonded warehousing in Korea, and rapid delivery capabilities. ProX Metal's established export infrastructure to South Korea, including documentation support for Korean customs clearance and competitive CIF Incheon pricing, positions us as a preferred GR5 Ti foil supplier for Seoul-based manufacturers seeking supply chain resilience.
Seoul's advanced manufacturing sector is rapidly adopting metal 3D printing technologies, and GR5 Ti foil is being evaluated as feedstock for laminated object manufacturing (LOM) and related processes. Research institutions including KAIST and Seoul National University are collaborating with industry partners to develop titanium foil-based additive manufacturing workflows for complex aerospace and medical components, representing a significant emerging market opportunity.
South Korea's ambitious Hydrogen Economy Roadmap designates Seoul as a key hub for hydrogen technology development. GR5 Ti foil is a critical material for PEM electrolyzers and hydrogen fuel cell components, where its combination of high strength, low weight, and electrochemical stability is unmatched. Seoul-based energy companies are significantly increasing their GR5 Ti foil procurement volumes as pilot hydrogen production facilities scale toward commercial operation.
Seoul has become one of the world's top medical tourism destinations, and this is directly stimulating local production of high-quality titanium implants and surgical instruments. The city's medical device manufacturers are investing heavily in GR5 and GR23 ELI titanium foil processing capabilities to meet growing domestic and export demand for orthopedic, dental, and cardiovascular implants that meet FDA, CE, and KFDA regulatory requirements.
We have multiple titanium products for Seoul's industrial and high-tech sectors
Grade: GR1, GR2
Standards: ASTM B265
Spec: δ(0.3–12)mm × W500–2000mm
Surface: Cold rolled bright / pickled / hot rolled pickled / black oxide
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Grade: GR1, GR2
Standards: ASTM B265
Spec: δ(0.3–100mm) × W(400–3000mm) × L(800–20,000mm)
Surface: Cold-rolled bright / acid-washed / sandblasted
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Grade: GR1, GR2, GR7, GR12
Standards: ASTM B265
Spec: δ(12–75mm) × W(1500–2500mm) × L(1000–12,000mm)
Custom request size available.
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Grade: Ti6Al4V, Ti6Al4V ELI, GR5, GR23
Standards: ASTM B265
Spec: δ(0.5–75mm) × W(400–3000mm) × L(800–60,000mm)
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Grade: Grade 7 (Ti-0.2Pd)
Standards: ASTM B348
Spec: Φ5–100mm × L2000–3000mm
Surface: Polished / lathe machined / black oxidized
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Grade: GR12 (Ti-0.3Mo-0.8Ni)
Standards: ASTM B348
Spec: Φ5–100mm × L2000–3000mm
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Grade: GR5, Ti6Al4V, Ti6Al4V ELI
Standards: ASTM B348
Spec: Φ5–100mm × L3000mm
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Grade: GR1, GR2, GR3, GR4
Standards: ASTM B348
Spec: Φ5–100mm × L3000mm
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Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B862
Spec: Φ(6–200) × L(500–6000)mm
Surface: Polished / pickled / coated
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Grade: Gr.1, Gr.2, Gr.5, Gr.7, Gr.12
Standards: ASTM B338, ASTM B861
Spec: Φ(3–110) × L(500–6000)mm
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Grade: GR1, GR2, GR5 (Ti6Al4V), GR9
Standards: ASTM B861, B338, B337, B862
Spec: ⌀0.5–6mm × T0.1–1.2mm × L600–1000mm
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Grade: Ti-5Al-2.5Sn
Standard: ASTM B265
Spec: δ(0.5–50mm) × W(500–1500mm) × L(1000–20,000mm)
View MoreDelivering GR5 Ti foil solutions across Seoul's key industrial sectors and beyond
In the chemical industry, GR5 Ti 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 in Seoul's chemical processing plants.
Supplying high-strength, corrosion-resistant titanium materials for exploration, production, and refining operations. Seoul-based engineering firms rely on our GR5 Ti foil for critical downstream process equipment.
Corrosion resistance in seawater and brackish applications makes titanium the material of choice in marine applications. Seoul's shipbuilding-adjacent industries specify GR5 Ti foil for heat exchangers and seawater piping components.
Titanium improves efficiency and extends the life of desalination equipment due to its corrosion resistance, high strength, light weight, and excellent thermal conductivity — key properties valued by Seoul's water technology exporters.
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.
Our dedicated Seoul market team provides localized technical support, rapid quotation turnaround, and competitive CIF Incheon pricing for all GR5 Ti foil orders. With a complete titanium metal production chain and over 100 advanced machines, we ensure consistent quality and reliable delivery to Seoul's most demanding industrial customers.
Equipped with over 100 advanced machines achieving an annual output of 8,000 tons of pure titanium and alloy materials. Comprehensive solutions from standard products to customized offerings.
ISO 9001:2015 certified with rigorous quality management systems meeting the stringent excellence standards for titanium raw material production. All products meet the highest safety and quality standards.
Contact us for the best pricing on GR5 Ti foil delivered to Seoul and across South Korea. For inquiries about our products, please leave your e-mail and we will reply within 24 hours with a detailed technical and commercial proposal.
Click for InquiryWhat Seoul and global customers say about our GR5 Ti foil and 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.
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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