- Standard: DIN 912 / ISO 4762
- Material: Ti-6Al-4V Grade 5
- Tensile: ≥ 895 MPa
Precision-engineered Grade 1, Grade 2, Grade 5 (Ti-6Al-4V), and Grade 7 titanium components machined to strict European and American engineering standards with 100% heat traceability.
Analyzing metallurgy, structural dynamics, and manufacturing compliance for the Lower Silesian industrial base.
The city of Wrocław and the surrounding Lower Silesian region (Dolny Śląsk) represent one of Central Europe's most technologically progressive corridors. With a high concentration of sophisticated chemical processors, aerospace research facilities, cryogenic equipment makers, and specialized motorsport innovators, manufacturing requirements have evolved past commercial stainless steels. Demanding operating parameters require engineered titanium components: particularly forged titanium flange rings, slip-on collars, weld-neck interfaces, and blind flanges designed to withstand chloride-induced pitting, severe thermal stress cycles, and aggressive vibration profiles.
Jovzi Titanium Industry Co., Ltd. supplies the Wrocław market with seamless rolled forged rings and CNC-machined titanium flanges manufactured strictly to ASTM B381 (Forgings), ASME B16.5, DIN EN 1092-1 Type 01/11, and ASTM B363 (Seamless & Welded Fittings). Manufactured in Baoji—widely recognized as China's Titanium Valley—our components start directly from vacuum-arc remelted (VAR) ingots to eliminate interstitial segregation of oxygen, nitrogen, and hydrogen. Whether supplying the pharmaceutical synthesis hubs along the Odra River or supporting lightweight robotics components in Bielany Wrocławskie, Jovzi Titanium provides localized engineering teams with validated mechanical integrity, full traceability, and competitive lead times.
Seamless rolled rings forged with grain flow orientated along circumferential stress axes. Optimized for pressure vessels, cryogenic chambers, and centrifugal rotating machinery needing uniform hoop strength.
Full manufacturing capacity covering Class 150 to Class 1500 and PN10 to PN100. Available in Weld Neck (WN), Slip-on (SO), Blind (BL), Lap Joint (LJ) stub ends, and Spectacle Blinds with precise serrated gasket surfaces (Ra 3.2–6.3 μm).
Engineered titanium anodizing racks, disk racks, and shafts built for Wrocław's electroplating, surface anodizing, and electronics manufacturing facilities needing non-contaminating, acid-resistant tooling.
How our titanium forgings, flanges, and fasteners integrate into Poland's key regional sectors.
Within Brzeg Dolny and the chemical parks along the Odra basin, processing equipment handles chlorine, wet chlor-alkali streams, organic solvents, and nitric acid. Grade 2 (UNS R50400) and Grade 7 (Ti-0.15Pd, UNS R52400) flange rings resist pitting and crevice corrosion, preventing hazardous leaks.
Lower Silesia is integral to Poland's Aviation Valley ecosystem. Tier-1 and Tier-2 manufacturers in the Wrocław technology clusters use our Grade 5 (Ti-6Al-4V) rolled rings and precision-machined DIN 912 fasteners for aircraft engine ducting, hydraulic housings, and flight-test rigs.
With major R&D engineering centers near Wrocław, our Grade 5 wheel studs, disc rotor bolts, and lightweight exhaust flanges serve both high-performance motorsport tuners and tier automotive prototyping centers seeking significant unsprung mass reduction.
Key economic and regulatory developments driving industrial adoption of titanium alloys in Lower Silesia.
Over the past five years, Wrocław has strengthened its role as an advanced engineering hub within the European Union. Several critical trends have altered local procurement practices:
1. Stringent Decarbonization and LCC Evaluation: Polish industrial plants are prioritizing Life Cycle Costing (LCC) calculations over simple initial capital cost. In aggressive chemical media, while 316L stainless steel flanges often require replacement every 14 to 24 months due to crevice corrosion under gaskets, commercially pure Grade 2 titanium flanges offer operational lifespans exceeding two decades, eliminating unplanned downtime.
2. Expansion of Green Hydrogen & Energy Transition Infrastructure: As Poland accelerates investments into green hydrogen production and power sector modernization, electrolyzer facilities require oxygen- and wet chlorine-resistant fluid handling loops. Titanium flange rings and stub ends provide essential electrochemical stability under high operational overpotentials.
3. Rise of Precision Additive & Advanced CNC Clusters: The Wrocław University of Science and Technology (Politechnika Wrocławska) and associated industrial parks have expanded R&D into advanced machining. This growth has heightened regional demand for pre-forged billet blocks and rolled rings, which reduce machine cycle times and material scrap compared to machining directly from heavy plate.
| Titanium Grade | UNS / EN Standard | Tensile Strength (Min) | Yield Strength (0.2%) | Primary Industrial Use in Wrocław |
|---|---|---|---|---|
| Grade 1 (CP4) | UNS R50250 / 3.7025 | 240 MPa | 170 MPa | Cold-formed loose flanges, burst discs, plate linings |
| Grade 2 (CP3) | UNS R50400 / 3.7035 | 345 MPa | 275 MPa | ASME B16.5 pipe flanges, stub ends, chemical reactor nozzles |
| Grade 5 (Ti-6Al-4V) | UNS R56400 / 3.7165 | 895 MPa | 828 MPa | Aerospace rings, high-torque DIN 912 bolts, motorsport hubs |
| Grade 7 (Ti-0.15Pd) | UNS R52400 / 3.7235 | 345 MPa | 275 MPa | Severe reducing acids, chemical processing with hydrochloric traces |
| Grade 12 (Ti-0.3Mo-0.8Ni) | UNS R53400 / 3.7105 | 483 MPa | 345 MPa | High-temperature brine piping, elevated thermal marine systems |
Direct supply chain control from China's Titanium Valley with comprehensive international QA documentation.
Established in 2006, Jovzi operates dedicated forging, rolling, and CNC workshops staffed by 4 senior and 5 intermediate metallurgical engineers, maintaining strict control from melt sponge to packaged assembly.
In addition to internal PMI and CMM inspection, independent chemical and mechanical verification from the state-certified BaoTi Inspection & Testing Center is available on request for critical projects.
We provide full export support across DDP, DAP, CIF, or FCA terms directly to manufacturing facilities across Wrocław, Legnica, Wałbrzych, and Opole, including customs clearance and export packaging.
Practical guidance addressing specifications, compliance, and international logistics for engineering teams.