GR5 Titanium Bolts M5*25mm Burn Blue Cup Head Hex Socket Bolts
- Alloy Grade
- Ti-6Al-4V Grade 5
- Dimension
- M5 × 25mm
- Surface Finish
- Thermal Burnt Blue
- Standard
- DIN 912 / ISO 4762
Manufactured from authentic Baoji virgin titanium sponge, hot-rolled, and cold-finished to aerospace and medical tolerances. Explore our top exported products specified by European mechanical designers.
As Lithuania consolidates its global leadership in ultrafast scientific lasers, quantum photonics, orthopedic implant engineering, and mechatronic aerospace systems, the demand for verified, fully traceable non-ferrous superalloys has reached unprecedented heights. Navzo Precision Titanium supplies CE-certified, vacuum-arc remelted (VAR) titanium round bars, precision ground rods, and cold-headed fastening components manufactured to strict European harmonization standards.
Procuring titanium round stock within the European Single Market requires technical rigor that transcends simple commercial availability. Under European Union directives—including the Construction Products Regulation (CPR 305/2011/EU), the Pressure Equipment Directive (PED 2014/68/EU), and the Medical Device Regulation (EU MDR 2017/745)—raw materials must carry comprehensive traceability back to ingot melting. Navzo ensures every lot shipped to the Vilnius distribution zone includes certified mill test reports according to EN 10204 3.1, documenting elemental vacuum extraction chemistry, longitudinal and transverse tensile metrics, grain size microstructures according to ASTM E112, and ultrasonic sound velocity testing per AMS 2631 Class A/AA.
Lithuanian precision fabricators located across the Sunrise Valley (Saulėtekio slėnis) and Santara Valley industrial corridors require high machinability, tight diametrical tolerances (ISO h7, h8, and h9), and guaranteed low internal residual stress. Our cold-finished and centerless ground titanium rods eliminate tool vibration, chattering, and erratic workpiece movement during high-speed CNC turning and multi-axis Swiss screw machining, maximizing cycle efficiency for high-value export assemblies.
Comparative mechanical and physical properties relevant to procurement engineers evaluating strength-to-weight ratios, galvanic compatibility, and thermal expansion in Vilnius high-precision equipment.
| Material Designation | Yield Strength (MPa) | Tensile Strength (MPa) | Density (g/cm³) | Elastic Modulus (GPa) | Thermal Expansion (μm/m·K) | CE & EU Regulatory Standard |
|---|---|---|---|---|---|---|
| Ti-6Al-4V (Grade 5 / W.Nr. 3.7165) | ≥ 828 | ≥ 895 | 4.43 | 114 | 8.6 | ASTM B348 / EN 10204 3.1 / PED CE |
| Ti-6Al-4V ELI (Grade 23 / Medical) | ≥ 795 | ≥ 860 | 4.43 | 114 | 8.6 | ISO 5832-3 / ASTM F136 / MDR CE |
| Commercially Pure CP Ti (Grade 2) | ≥ 275 | ≥ 345 | 4.51 | 103 | 8.9 | ASTM B348 / NACE MR0175 / CE |
| Austenitic Stainless Steel (316L) | ≥ 220 | ≥ 520 | 7.98 | 193 | 16.0 | EN 10088-3 / 1.4404 |
| Aerospace Aluminum (Al 7075-T6) | ≥ 503 | ≥ 572 | 2.81 | 71.7 | 23.4 | EN 573-3 / EN 755 |
*Note: Data derived from verified laboratory calibration records and international standards (ASTM, ISO, EN). Minimum certified values guaranteed on Navzo mill test documentation.
Analyzing how CE-certified Grade 5 and medical-grade titanium rods interface with Lithuania's world-renowned manufacturing ecosystems and specialized science parks.
Vilnius produces over 50% of the world's scientific-grade ultrafast femtosecond optical oscillators. Our centerless ground Grade 5 titanium rods provide thermal expansion characteristics (≈ 8.6 × 10−6 /K) that match ultra-low-drift optomechanical mirror mounts, spatial filter housings, and laser resonant cavity stabilization bars, eliminating beam point steering anomalies under fluctuating cleanroom thermal states.
Operating directly adjacent to Santara Valley's biotechnology cluster, medical toolmakers utilize our Grade 23 Ti-6Al-4V ELI (Extra Low Interstitials) bars. With interstitial elements (O, N, C, H) meticulously restricted, these bars offer superior fracture toughness and biocompatibility compliant with ISO 5832-3 and the EU MDR 2017/745 for spinal fixation, trauma plates, and specialized surgical drills.
Lithuanian automation OEMs engineer dynamic robotic end-effectors, multi-axis gantry components, and high-frequency pick-and-place drives. Replacing conventional steel rods with Navzo precision titanium rods reduces inertial load by 44% while retaining structural stiffness, dramatically curbing servo motor wear, energy consumption, and harmonic micro-vibrations in semiconductor assembly lines.
The rapidly scaling defense and aerospace drone manufacturing cluster in the greater Vilnius and Kaunas regions requires titanium bar stock resistant to extreme cyclical stress and temperature drops down to -60°C. Navzo titanium rod products are widely deployed for flight-critical rotor shafts, landing gear struts, gimbal hinge fasteners, and electronic enclosures requiring non-magnetic properties.
Vilnius precision machine shops turning feedthrough flanges, magnetic shielding housings, and UHV manipulators benefit from our commercially pure Grade 2 titanium rods. Titanium displays virtually zero residual magnetic permeability (μr ≈ 1.00005) and negligible outgassing rates in ultra-high vacuum chambers operating at 10−10 mbar pressures, ensuring cleanroom deposition integrity.
Modern research facilities in Visoriai Information Technology Park design spectroscopy and nuclear magnetic resonance (NMR) analysis cells requiring materials that resist ductile-to-brittle transitions. Our Grade 5 titanium rods demonstrate increased yield strength and sustained fracture toughness in cryogenic temperatures down to liquid nitrogen (-196°C) and liquid helium environments.
How Lithuanian manufacturing enterprises are re-architecting raw material supply lines to achieve compliance, resilience, and geopolitical stability.
Historically, Eastern European machine shops faced reliance on raw billets sourced through ambiguous non-EU regional channels. Given strict sanctions, geopolitical re-alignments, and rigorous EU customs audits at Vilnius Customs Office, Tier-1 and Tier-2 manufacturers now prioritize verified mill-origin titanium exported directly from certified Baoji manufacturing centers with unambiguous origin declarations and customs tariff transparency.
Supply chain volatility has accelerated the adoption of multimodal transport chains into Lithuania. Leveraging combined sea-freight transit through the deep-water Port of Klaipėda and direct air cargo into Vilnius International Airport (VNO), Navzo guarantees rapid fulfillment for scheduled rod batches and emergency breakdown inventory, reducing manufacturing downtime for Lithuanian OEMs.
Lithuania's rapid alignment with the European Green Deal and upcoming Carbon Border Adjustment Mechanism (CBAM) frameworks requires raw material importers to document emissions and processing efficiencies. Navzo operates high-efficiency vacuum consumable electrode furnaces and automated cold-drawing lines, minimizing scrap generation and assisting EU buyers in auditing Scope 3 carbon footprints.
Founded on January 10, 2011 on Yucai Road, High-tech Development Zone, Baoji, Shaanxi. Navzo brings over 14 years of certified metallurgical production to the European Union market.
Located in the heart of China's Titanium Valley, Navzo controls its metallurgical chain from virgin sponge titanium selection to intermediate vacuum arc remelting. This localized proximity insulates our production lines from raw material shortages, granting Lithuanian clients stable pricing and rock-solid supply continuity.
Unlike trading intermediaries, our manufacturing facility houses cold-heading machinery, precision multi-axis CNC lathes, thread-rolling systems, centerless cylindrical grinders, and specialized surface treatment plants (electrochemical anodizing, burnt blue tinting, and high-vacuum physical vapor deposition - PVD).
Equipped with on-site coordinate measuring machines (CMM), optical profile projectors, thread gauge sets, and spectrometer chemical verification instruments, every titanium rod and fastener batch undergoes rigorous dimensional and metallurgical testing prior to dispatch, maintaining a 4.9/5 global customer approval rating.
Navzo maintains active metallurgical R&D partnerships with regional engineering universities and invited international aerospace metallurgists. This scholarly exchange fuels continuous improvements in hot-forging die designs, titanium thread galling prevention, and high-purity titanium melt processing.
Beyond Lithuania and the Baltic trade zone, Navzo supplies precision titanium components to advanced industrial manufacturing operations in Germany, the Netherlands, the United States, South Korea, Japan, and the United Kingdom, strictly compliant with international trade conventions and export packaging guidelines.
Technical procurement cycles require agile responsiveness. Our dedicated European export team operates with an average response time of under one hour, supplying Vilnius engineering teams with prompt DDP/CIF quotation breakdowns, CAD manufacturability feedback, and material test certifications.
Authoritative technical, commercial, and regulatory answers addressing common challenges when importing and machining titanium bar stock in Lithuania.