Precision-turned and rolled-thread Grade 5 (Ti-6Al-4V) components designed for maximum tensile resilience, thermal resistance, and extreme weight optimization.
Tensile Strength (Gr5)
Optimal Low Mass (-44% vs Steel)
CNC Machining Tolerance
Heat-Number Traceability
Bridging traditional heavy manufacturing with advanced lightweighting across the Czech Republic's technological and industrial gateway.
The industrial spine encompassing Ostrava, Kopřivnice, and Nošovice drives Central European vehicle prototyping. Our Grade 5 titanium fairing hardware and chassis bolts mitigate sprung and unsprung mass in high-performance electric vehicles and custom motorsport platforms.
Ostrava's legacy of industrial transformation and heavy metallurgical infrastructure presents unique micro-climatic atmospheric challenges. Our Ti-6Al-4V fasteners form an instant, stable rutile (TiO₂) oxide film that renders them completely immune to salt spray, humidity, and acid wash.
Across regional racing teams and road test beds near the Silesian ring and Beskydy mountain test runs, fairing fastenings face intensive harmonic vibrations. We employ roll-formed threads instead of cut threads, increasing fatigue endurance life across all fairing connections.
In mechanical assembly design, fairing screws and bodywork bolts are routinely misclassified as non-structural components. However, aerodynamic load cycles at highway and track velocities subject external cowlings to multi-axial forces, including skin-friction drag, cyclical pressure pulses, and engine harmonic resonance. In racing and high-speed transit vehicles, fasteners made from low-grade austenitic stainless steel (such as A2-70) or soft commercial aluminum alloys often succumb to shearing, stress corrosion cracking, or stripped sockets during field maintenance.
Zunvo Titanium addresses this challenge by engineering every fairing bolt, hex flange screw, and pan-head disc fastener strictly from certified Alpha-Beta Grade 5 Titanium (Ti-6Al-4V). By maintaining precise heat controls during hot-heading and adopting multi-axis CNC Swiss-machining processes, our factory ensures continuous metallurgical crystal flow along the critical head-to-shank fillet radius.
| Mechanical / Chemical Property | Ti-6Al-4V Grade 5 (Zunvo Standard) | A2-70 (304 Stainless Steel) | 10.9 Carbon Steel | 7075-T6 Hard Anodized Aluminum |
|---|---|---|---|---|
| Density (g/cm³) | 4.43 | 7.93 | 7.85 | 2.81 |
| Yield Strength (MPa) | ≥ 828 | 450 | 900 | 505 |
| Tensile Strength (MPa) | ≥ 895 - 950 | 700 | 1040 | 570 |
| Modulus of Elasticity (GPa) | 114 | 193 | 210 | 71.7 |
| Resistance to Atmospheric Chloride | Immune (Passive Rutile Film) | Moderate (Pitting Susceptible) | Very Low (Requires Zinc/Phosphate) | Moderate (Prone to Exfoliation) |
| Fatigue Strength (Rolled Threads) | Superior (Residual Compressive Stress) | Average | Good | Poor Under Micro-Vibrations |
Our direct export link to the Moravian-Silesian region equips tier-suppliers, tuning houses, and component distributors with factory-direct material verification, including detailed spectrographic chemical analysis and full batch mill test reports (EN 10204 3.1 certification upon request).
Direct supply capability straight from Baoji—the epicenter of global titanium synthesis—directly to Central and Eastern European transit hubs.
Operating from Baoji ("China's Titanium Valley"), we have first-tier access to premium Ti sponge and pristine bar stock, completely eliminating intermediate brokerage markups.
Optical thread comparators, coordinate measuring machines (CMM), and go/no-go ring gauges ensure dimensional accuracy strictly compliant with ISO 965 and DIN metric criteria.
With an experienced CNC tooling matrix, custom 2D/3D technical schematics transition into physical functional samples within 3 days, followed by streamlined 7-15 day bulk manufacturing.
Established freight lines connecting Central European logistics routes guarantee rapid customs transit directly to your door in Ostrava, Prague, or Brno via express courier or air cargo.
Direct technical answers addressing compatibility, assembly protocols, and wholesale logistics.
Yes. Grade 5 Ti-6Al-4V possesses a tensile strength exceeding 895 MPa, matching or exceeding standard Class 8.8 automotive steel while shedding roughly 44% of the weight. For dynamic fairing points subjected to aero uplift, our CNC-headed screws offer greater fatigue resistance than standard hardware.
Titanium naturally exhibits a high coefficient of friction when torqued directly against identical titanium or stainless alloys. We strongly advise applying an anti-seize paste (such as copper-slip or molybdenum disulfide lubricant) to threads, ensuring uniform preload distribution and gall-free extraction.
Electrochemical anodizing adjusts the oxide layer's refractive thickness, yielding vibrant hues (gold, blue, purple, burnt-rainbow) that will not chip or flake like paint. For high-abrasion exterior body panels exposed to track gravel or grit, PVD (Physical Vapor Deposition) provides an ultra-hard DLC or nitride shell for extreme wear protection.
Standard warehouse catalog inventory dispatches within 24–48 hours. Expedited air parcels via DHL/FedEx usually arrive in Ostrava within 4 to 7 business days. Custom CNC fabrications follow a reliable 3-day prototyping and 7–15 day batch cycle with comprehensive export declarations.