Mill-certified titanium components engineered to ASTM, ASME, and AWS standards, dispatched directly to Greater Seoul and Incheon industrial hubs with EN 10204 3.1 verification.
A comprehensive guide on metallurgical purity, rolling schedules, microstructural uniformity, and Korean Industrial Standards (KS D 5570 / ASTM B265).
The Seoul Capital Area (Sudogwon)—encompassing Seoul, Incheon, and the high-tech R&D belts across Gyeonggi-do (Suwon, Hwaseong, Pyeongtaek, and Pangyo)—has emerged as one of the world's most exacting consumer markets for ultra-thin titanium strip and foil products. Unlike standard industrial sheet stock, titanium foil (typically designated as thickness ≤ 0.15 mm down to 0.005 mm) demands extreme precision in cold reduction ratios, intermediate vacuum annealing environments, strip shape control (tension leveling), and surface chemical cleanliness.
For South Korean advanced manufacturing teams, titanium foil serves critical missions where corrosion resistance, low mass-to-volume ratio, dielectric properties, and high-frequency acoustic responsiveness intersect. When purchasing directly from primary titanium smelting and processing centers in Baoji, China (China's Titanium Valley), engineering teams must bridge cross-border metallurgical criteria: harmonizing ASTM B265, ASME SB265, and JIS H 4600 with Korean Industrial Standard KS D 5570 requirements.
Precision multi-pass cold rolling with automatic thickness gauge control (AGC), maintaining thickness tolerances within ±0.002 mm across full coil widths up to 600 mm.
Annealed under high vacuum (<10⁻³ Pa) to prevent interstitial absorption of Oxygen, Hydrogen, and Nitrogen, avoiding embrittlement and maintaining mirror-smooth finishes.
Rotary shear carbide slitting tooling engineered for narrow width micro-strips. Delivers deburred, perfectly square edges for continuous automated battery stamping lines.
Complete online alkaline cleaning and multi-stage ultrasonic degreasing removes all rolling oil residues. Vacuum sealed in nitrogen-purged foils for direct cleanroom introduction.
A cross-comparative technical analysis matching chemical compositions, mechanical ratings, and target Korean industry applications.
| Material Grade | UNS / Standards | Composition Breakdown | Tensile Strength (MPa) | Elongation (%) | Typical Seoul / Gyeonggi Application |
|---|---|---|---|---|---|
| Grade 1 (CP-Ti) | UNS R50250 / KS D 5570 Class 1 | Fe ≤ 0.20%, O ≤ 0.18%, Ti Bal. | ≥ 240 MPa | ≥ 24% | Deep-drawn acoustic diaphragms, PEM electrolyzer current collectors |
| Grade 2 (CP-Ti) | UNS R50400 / KS D 5570 Class 2 | Fe ≤ 0.30%, O ≤ 0.25%, Ti Bal. | ≥ 345 MPa | ≥ 20% | PEM fuel cell bipolar plates, semiconductor etching chamber liners |
| Grade 5 (Ti-6Al-4V) | UNS R56400 / KS D 5570 Alloy | 6% Al, 4% V, Ti Bal. | ≥ 895 MPa | ≥ 10% | Aerospace thermal insulation blankets, high-stress defense micro-springs |
| Grade 7 (Ti-0.15Pd) | UNS R52400 / ASTM B265 Gr. 7 | 0.12–0.25% Palladium, Ti Bal. | ≥ 345 MPa | ≥ 20% | Aggressive non-oxidizing acid barriers in chemical R&D processing |
| Grade 9 (Ti-3Al-2.5V) | UNS R56320 / Half-6Al-4V | 3% Al, 2.5% V, Ti Bal. | ≥ 620 MPa | ≥ 15% | Precision hydraulic shims, high-flexure electronic contacts |
How Jovzi Titanium's supply chain empowers South Korea's high-tech manufacturing corridors across Incheon, Pangyo, Magok, and Gyeonggi-do.
With South Korea's national Hydrogen Economy Roadmap accelerating, Seoul-based clean-energy researchers in Mapo and Uiwang utilize Jovzi's 0.05 mm & 0.1 mm CP Grade 1 and Grade 2 foil for stamping Proton Exchange Membrane (PEM) flow field bipolar plates. Superior formability prevents pinhole ruptures during micro-channel hydroforming.
Serving the massive semiconductor fabrication corridor connecting Suwon, Hwaseong, and Pyeongtaek, our high-purity Grade 2 and Grade 7 foil protects sensitive chemical vapor deposition (CVD) equipment from aggressive chlorine and fluorine etchant plasmas, maintaining sub-ppm metallic purity levels.
In Seoul's Magok Industrial Complex and Digital Media City (Sangam), electronics labs leverage 0.01 mm to 0.03 mm Grade 1 ultra-thin foil for high-frequency micro-speaker acoustic diaphragms. The material's high acoustic velocity and low mass yield crystalline audio clarity with zero resonance fatigue.
As Korean battery leaders pioneer solid-state and high-voltage lithium battery technologies, titanium foil serves as an essential anode current collector and current-distribution mesh precursor, maintaining dimensional stability under severe electrochemical potentials where aluminum or copper degrade.
Incheon's Namdong Industrial Complex and the Banwol-Sihwa Smart Hub rely extensively on Jovzi's titanium racks, disk jigs, and anode baskets. Chemical inertness against chromic and sulfuric anodizing solutions guarantees zero metal ion bath contamination and multi-year production durability.
Biomedical engineering facilities in Gangnam and Seongnam develop neuro-stimulation micro-electrodes, pacemaker shims, and dental surgical membranes utilizing our biocompatible Grade 1 and Grade 5 ELI ultra-thin titanium foils, conforming fully to ASTM F67 and ISO 5832-2 specifications.
Navigating supply chain resilience, expedited multimodal transit to Incheon Port, and Korean regulatory alignment.
For procurement officers operating under strict Just-In-Time (JIT) schedules in Greater Seoul, logistics delay is the single largest bottleneck. Jovzi's factory in Baoji maintains streamlined freight corridors: precision coils are dispatched via dedicated express trucking directly to Qingdao or Tianjin port, boarding short-sea ferries to Incheon Port (인천항) within 48 to 72 hours. For urgent R&D trials in Pangyo or Suwon, direct air cargo from Xi'an (XIY) to Incheon International Airport (ICN) guarantees dock-to-door delivery within 24 to 36 hours.
Under the China-Korea Free Trade Agreement (CKFTA), titanium mill products (HS Code: 8108.90 for plates, sheets, strip, and foil) qualify for preferential tariff treatments. Every commercial consignment exported by Jovzi Titanium is accompanied by a formal Certificate of Origin (Form K) issued by the authorized customs chamber, allowing Korean importers to minimize duty overheads and expedite customs clearance through Incheon Customs without administrative friction.
Korean corporate ESG audits are increasingly targeting upstream metallurgical suppliers. Titanium foils destined for high-voltage battery or fuel cell manufacturing must exhibit zero residual hydrocarbons or carbon-smut deposits that can contaminate battery electrolytes. Jovzi employs recirculated, closed-loop ultrasonic aqueous wash plants, delivering solvent-free foils that satisfy stringent RoHS, REACH, and Korean Chemical Control Act (K-REACH) declarations.
Cross-border procurement often fails due to micro-tolerance misunderstandings. Our dedicated technical engineering group (including 4 senior and 5 intermediate titanium engineers) interfaces directly with Korean technical documentation, accepting 2D/3D CAD drawings (STEP, DWG, PDF), providing instant DFM (Design for Manufacturability) reviews, and submitting bilingual inspection protocols in English and Korean.
Founded in 2006 in Baoji, China's Titanium Valley, Jovzi Titanium Industry Co., Ltd. combines raw sponge-to-ingot processing authority with advanced CNC machining and rolling facilities.
We operate an unbroken quality management framework. Every coil, bar, and fitting traces directly back to original vacuum arc remelting (VAR) ingot heats with chemical, tensile, and microstructure reports.
In addition to in-house optical emission spectrometry (OES) and mechanical testing, Jovzi provides authoritative third-party physical & chemical test certifications issued by China's national BaoTi Test Center on request.
With over 19 years of continuous international exporting, our commercial desk handles standard Incoterms (FOB, CIF, CFR, DDP, DAP) and multi-currency transactions (USD, EUR, KRW, CNY) with rapid turnaround.
Direct answers to the most common metallurgical, logistics, and commercial questions raised by South Korean procurement managers.
Connect directly with our metallurgical engineers in Baoji for mill pricing, ASTM/KS compliance validation, and expedited sample shipping to Seoul, Incheon, and Gyeonggi-do.
Contact Us