Gr2 Gr5 Ti 6al4v Polished Titanium Sheet & Plate
- Standard: ASTM B265
- Thickness: 1mm - 50mm
- Condition: Cold Rolled / Annealed
Engineered to DIN, ASTM, and ASME tolerances. In-stock and custom OEM/ODM configurations ready for rapid dispatch to Bordeaux, Mérignac, and Bassens logistical hubs.
A deep-dive technical examination of threaded rod engineering, galling mitigation, rolled threads vs. cut threads, and chemical passivation tailored for Nouvelle-Aquitaine's rigorous industrial applications.
Unlike conventional mechanical lathe turning that cuts the natural grain structure of titanium bar stock, our Baoji plant utilizes cold thread-rolling dies. Thread rolling preserves the axial fiber flow of ASTM B348 Gr5 (Ti-6Al-4V), inducing cold-work hardening across the root radius. This yields up to a 30% higher cyclic fatigue threshold, substantially mitigating notch stress corrosion cracking under thermal cycling and vibrational shock loads.
Titanium’s spontaneous formation of a tenacious, chemically stable titanium dioxide (TiO2 rutile/anatase) boundary layer guarantees virtually zero pit propagation in high-chloride, acidic, or maritime environments. In environments where 316L stainless steel suffers transgranular stress cracking (such as brine chilling and sulfurous wine-must stabilization), titanium threaded rods remain fully impervious indefinitely.
Because titanium-to-titanium interfaces exhibit high friction coefficients that risk thread binding (galling), Jovzi implements specialized anti-seize micro-finishes. We provide factory-applied molybdenum disulfide (MoS2) dry-film lubricants, hard anodizing (AMS 2488 Type II), and micro-arc oxidation (MAO) to ensure predictable bolt preload torque-tension relationships (K-factor stability between 0.12 - 0.15).
| Titanium Grade | UNS / EN Standard | Yield Strength (Rp 0.2, MPa) | Tensile Strength (Rm, MPa) | Elongation (%) | Primary Industrial Sector in Bordeaux |
|---|---|---|---|---|---|
| Grade 2 (CP-Ti) | UNS R50400 / 3.7035 | ≥ 275 | ≥ 345 | ≥ 20 | Wine cellar sanitation lines, heat exchangers, brine pipelines |
| Grade 5 (Ti-6Al-4V) | UNS R56400 / 3.7165 | ≥ 828 | ≥ 895 | ≥ 10 | Aerospace (Mérignac sub-assemblies), high-stress marine structural rigging |
| Grade 7 (Ti-0.15Pd) | UNS R52400 / 3.7235 | ≥ 275 | ≥ 345 | ≥ 20 | Severe reducing-acid chemical handling and sulfuric effluent processing |
| Grade 12 (Ti-0.3Mo-0.8Ni) | UNS R53400 / 3.7105 | ≥ 345 | ≥ 483 | ≥ 18 | Elevated temperature chlorides and coastal power plant cooling circuits |
Bordeaux is far more than a legendary wine region; it is an economic nucleus bridging Aerospace Valley, Atlantic naval engineering, and biochemical innovation.
Prestigious vineyards in Saint-Émilion, Pauillac, and the Graves depend on state-of-the-art stainless, concrete, and stoneware fermentation vats. When sanitizing stainless heat exchange jackets and barrel wash facilities with concentrated sulfites, sulfur dioxide (SO2), and ozone, conventional 304 and 316 studs suffer micro-pitting and stress fatigue. Jovzi Grade 2 continuous threaded rods and stud bolts provide biological neutrality, zero metallic ion leach, and absolute immunity to wine-acid corrosion, safeguarding product purity.
Situated within France's premier aerospace cluster, Gironde aerospace subcontractors frequently require precision DIN 975/DIN 976 Gr5 titanium threaded bars for test benches, satellite composite fixture mandrels, wind-tunnel setups, and lightweight airframe tooling. Our fasteners deliver exceptional strength-to-weight ratios (density 4.43 g/cm³) along with ultra-low thermal expansion (8.6 × 10⁻⁶/K), maintaining micron-level dimensional stability under extreme aerodynamic and cryogenic stresses.
The Atlantic marine sector—spanning shipyards along the Bassens port area to offshore catamaran fabricators in Arcachon—faces continuous tidal spray, severe chloride exposure, and galvanic corrosion from mixed metal hulls. Jovzi Grade 5 tie rods and Grade 2 full-thread studs serve as anchor bolts, rudder assembly fasteners, and seawater heat exchanger through-bolts, delivering zero maintenance requirements and 30-year design lifespans.
How procurement leaders across Nouvelle-Aquitaine are adapting fastener specifications in response to green energy standards, aerospace hybridization, and supply chain resilience.
French environmental audits (CSRD compliance) are pushing Bordeaux industrial groups to calculate total lifecycle emissions. Replacing stainless or duplex threaded rods that require maintenance cycles every 3-5 years with permanent titanium rods reduces downtime, lowers scrap rates, and eliminates chemical passivating run-offs.
With Mérignac assembly plants integrating advanced carbon fiber reinforced polymers (CFRP), galvanic potential differentials between carbon and aluminum/steel bolts have emerged as a critical engineering challenge. Titanium shares an almost identical galvanic potential with carbon composites, completely neutralizing galvanic oxidation.
Procurement teams in France are shifting away from multiple intermediary layers to establish direct partnerships with specialized Baoji factories. This strategic procurement structure secures EN 10204 3.1 mill traceability while lowering BOM expenditures by 25-40% compared to local European distribution markups.
Rooted in Baoji—China's world-renowned Titanium Valley—Jovzi Titanium Industry Co., Ltd. combines nearly two decades of metallurgical precision with an ISO 9001 certified global delivery engine.
We source only high-purity virgin titanium sponge melted under vacuum arc remelting (VAR). Zero recycled unverified scrap ensures exceptional grain uniformity, fracture toughness, and reliable tensile performance.
Our workshop is guided by 4 senior and 5 intermediate metallurgical engineers, operating CNC turn-mill machining centers, automated thread-rolling stations, and optical profile sorting systems.
In addition to our factory EN 10204 3.1 certification, orders destined for mission-critical installations can be verified by independent chemical, mechanical, and ultrasonic tests via the national BaoTi Test Center.
With an 81-90% export ratio, our multilingual trade department handles export customs, robust timber-crated international logistics, and expedited air delivery straight to Bordeaux-Mérignac airport or maritime terminals.
Addressing typical technical, logistics, standards, and import queries from engineering buyers in Gironde.
Submit your 2D/3D engineering drawings (DWG, STEP, PDF) or fastener bill of materials. Our metallurgical engineers review all technical parameters and reply within 8 hours with traceable, factory-direct quotation options for Bordeaux and greater France.