Gr2 Gr5 Titanium Round Bar 25mm/35mm/45mm/65mm Length 1000mm
- StandardASTM B348 / AMS 4928
- Toleranceh9, h8, h7 Precision Turned
- SurfaceCenterless Ground / Polished
Direct factory allocation for Kaunas Tier-1 subcontractors, precision CNC machine shops, and medical device integrators requiring traceable, defect-free mill products.
As Lithuania’s premier center of industrial innovation and engineering talent, Kaunas brings distinct precision processing demands across specialized industrial clusters.
Operating within the Kaunas Free Economic Zone (Kauno LEZ), sub-tier component suppliers for German, Nordic, and Western European OEMs require ASTM B348 Grade 5 (Ti-6Al-4V) round bars characterized by uniform equiaxed microstructures, strictly verified ultrasonic purity, and minimal residual stress for high-speed multi-axis CNC milling.
Supported by research from Kaunas University of Technology (KTU) and the Lithuanian University of Health Sciences, local medical engineering firms utilize Ti-6Al-4V ELI (Grade 23) and Grade 4 pure titanium bars (ISO 5832-3 / ASTM F136) for precision dental abutments, orthopaedic plates, trauma nails, and surgical instruments.
Lithuania is globally recognized for ultra-short pulse laser systems. In optical apparatus and laboratory enclosures, titanium round and flat bars provide near-zero thermal expansion variance relative to specialized optical crystals, non-magnetic properties, and superior vibration damping compared to conventional 7075 aluminum alloys.
| Alloy Grade | UNS / Standard | Tensile Strength (min) | Yield Strength (0.2%) | Target Engineering Application in Lithuania |
|---|---|---|---|---|
| Grade 1 | UNS R50250 / ASTM B348 | 240 MPa | 170 MPa | Deep draw formability, chemical sensor diaphragms, plating jigs |
| Grade 2 | UNS R50400 / ASTM B348 | 345 MPa | 275 MPa | Baltic marine fittings, chemical synthesis piping, industrial heat exchangers |
| Grade 5 | UNS R56400 / Ti-6Al-4V | 895 MPa | 828 MPa | Kaunas FEZ motorsport axles, aerospace pins, robot structural flanges |
| Gr5 ELI (Gr23) | UNS R56401 / ASTM F136 | 860 MPa | 795 MPa | Dental implants, orthopaedic fixators, surgical microsystem components |
| Grade 7 | UNS R52400 / Ti-0.15Pd | 345 MPa | 275 MPa | Aggressive acidic handling, crevice corrosion environments in bio-refining |
Three pivotal macroeconomic and operational shifts are transforming how Baltic engineering directors procure mission-critical titanium stock.
With Kaunas evolving into the central logistics freight hub linking Poland, the Baltics, and Scandinavia via Rail Baltica and the Kaunas Intermodal Terminal (KIT), local procurement teams demand pre-cut billets and centerless ground bars with zero edge burr, bypassing internal cutting setups to feed directly into flexible manufacturing cells.
Baltic Tier-1 contractors participating in EU Horizon Europe projects and NATO defense industrial partnerships require verified raw titanium ingot provenance. Mill Test Certificates under EN 10204 3.1 detailing vacuum arc remelting (VAR) heats, ultrasonic inspection (AMS 2631 Class A/AA), and strict RoHS/REACH compliance are no longer optional.
Machining complex geometric brackets from standard oversized round bars often leads to material waste exceeding 65%. Kaunas manufacturers are increasingly negotiating custom cross-sectional extrusions, step-forged shafts, and near-net-shape titanium blocks to minimize cycle times, tooling wear, and energy expenditure.
Founded in 2006 in Baoji, Shaanxi — the historic heartland processing over 60% of China’s total titanium volume — Jovzi Titanium Industry Co., Ltd. bridges raw metallurgical processing with precision end-user fabrication. Our technical team integrates 4 senior metallurgists and 5 intermediate tooling engineers, delivering documented reliability to engineering partners across 35 countries.
Every shipment is backed by chemical heat analyses and mechanical yield test reports. Independent third-party validation by the National Titanium Inspection & Testing Center (BaoTi Center) is available upon project request.
Equipped with heavy hydraulic extrusion presses, precision peeling lines, and centerless grind finishing units, we maintain tight diametrical tolerances down to ISO h7 with zero surface carburization or micro-fissures.
Full support for CIF Klaipėda port sea freight, expedited air cargo via Vilnius/Kaunas airports, or express door-to-door DDP services with custom clearing and Baltic VAT documentation handled seamlessly.
Our internal Quality Control Department enforces an uncompromising 6-stage operational protocol conforming to ISO 9001:2015:
Clear answers on technical specifications, EU customs handling, order quantities, and test certifications.
Partner with an ISO 9001 certified manufacturer located directly in Baoji Titanium Valley. Submit your grade specifications, target diameters, machining tolerances, and volume forecasts for a comprehensive technical proposal within 8 business hours.