Ti-6Al-4V GR5
PSSTI GR5 Titanium Gold Flange Head Bolts Round Head M7*27
Standard: Custom Metric Flange
Finish: Titanium Anodized Gold
Tensile: ≥ 895 MPa
2011
Established In Baoji Valley
34%
European Reorder Rate
≤1h
Technical Drawing RFQ Reply
4.9/5
Verified Audit Score
±0.005mm
5-Axis CNC Precision Tolerance
Export Inventory
Featured GR5 Titanium Components for European Importers
Engineered from ASTM B348 Grade 5 (Ti-6Al-4V) aerospace raw bars, balancing ultra-high yield strength with unmatched saline corrosion resistance.
Ultra-Lightweight
M6*12 Titanium Allen Hex Bolts Umbrella Type Bike Frame Bolts
Drive: Inner Hex Socket
Profile: Aerodynamic Low-Dome Umbrella
Weight Saving: 44% vs 304 Stainless
Race-Tuned Safety
GR5 Titanium Bolts M8*20mm Hex Flange Drilled Safety Wire Bolts
Locking: Pre-drilled for Lockwire
Head: Slotted Hex Flange
Application: Calipers & Hub Fastening
High Strength ISO/DIN
GR5 Titanium Bolts M10*40mm Cylindrical Hex Socket Cap Bolts
Standard: DIN 912 Equivalent
Fatigue: Micro-polished Thread Runout
Yield Point: ≥ 828 MPa
Flush Aerodynamic
GR5 Titanium Bolts M5*20mm Countersunk Head Hex Socket Screws
Profile: DIN 7991 90-Degree Flush
Threading: CNC Cold Rolled Class 6g
Application: Marine Hull & Fairings
Precision Cap Head
GR5 Titanium Bolts M8*25mm Cylindrical Head Cup Allen Screws
Process: Multi-station Cold Headed
Torque Yield: High Shear Resilience
Salt Spray: ASTM B117 > 1000h
Weight Reduction
GR5 Titanium Bolts M10*1*33mm Large Flat Head Hollow Allen Bolts
Core: Deep Trepanned Lightweight Bore
Pitch: M10x1.0 Fine Pitch Thread
Drive: Precision Inner Hex
5-Axis Custom Machined
OEM Made Precision CNC Machined Titanium Slotted Hex Screw
Machining: Multi-Axis Live Tooling
Concentricity: ≤ 0.008 mm TIR
Customization: Full Drawing Compliance
Navzo Titanium: De-Risking Advanced Metallurgy for the Portuguese Industrial Matrix
As European manufacturing undergoes unprecedented technical transformation, Portuguese industry leaders—from the automotive tooling hubs of Marinha Grande to the aerospace composites clusters in Évora and the offshore engineering centers of Setúbal and Porto—demand metals that transcend the fatigue and corrosion limitations of conventional 316L stainless steel and 12.9 alloy steels. Located in China’s Titanium Valley (Baoji), Navzo Precision Titanium bridges the supply divide by providing direct-from-mill titanium machined components that meet rigorous European structural directives.
Information Gain Insight: Grade 5 Titanium (Ti-6Al-4V) delivers a specific strength (strength-to-density ratio) of 202 kN·m/kg, compared to only 155 kN·m/kg for high-tensile 12.9 carbon steel and 88 kN·m/kg for AISI 316L. By swapping out steel components for Navzo rolled-thread GR5 components, European fabricators instantly strip 44% of unsprung or dynamic rotational mass while eliminating chloride-induced stress corrosion cracking entirely.
Navzo eliminates common metallurgical micro-defects through strict ultrasonic ingot inspection conforming to AMS 4928 and ASTM B348. Unlike standard commercial fabricators who utilize generic single-point thread cutting that severs grain orientation, our fasteners and CNC structural parts feature multi-pass cold-rolled external threads. This preserves unbroken grain line directionality along the thread flanks, bolstering mechanical fatigue resistance by upwards of 32% under severe cyclic vibration loading.
| Alloy Specification | Density (g/cm³) | Tensile Strength (MPa) | Yield Strength (MPa) | Chloride Stress Corrosion | Primary Industrial Utility |
|---|---|---|---|---|---|
| Navzo GR5 (Ti-6Al-4V) | 4.43 | ≥ 895 | ≥ 828 | Immune (< 200°C) | Motorsport, Precision Maritime, Aerostructures |
| CP Titanium Grade 2 | 4.51 | ≥ 345 | ≥ 275 | Exceptional | Chemical Processing, Marine Heat Exchangers |
| Austenitic 316L Stainless | 7.98 | ≥ 580 | ≥ 220 | Susceptible to Pitting | General Commercial Marine Hardware |
| Alloy Steel 12.9 | 7.85 | ≥ 1220 | ≥ 1100 | Rapid Rust / Rust-induced Galling | Heavy Mechanical Tooling (Dry Interior Only) |
Localized Scenarios
Where Navzo Precision Components Excel in Portugal
Designed around Portugal’s specific environmental climates and export-driven manufacturing supply chains.
Atlantic Maritime & Blue Economy
Portugal’s extensive coastline and offshore wave/wind energy projects (Viana do Castelo, Aveiro) require underwater hull fixings, oceanographic sensor mounts, and yacht rigging that shrug off brutal Atlantic salinity. Navzo's passivated titanium parts offer total immunity to marine crevice corrosion without sacrificial zinc degradation.
High-End Automotive & Track Motorsport
Supplying specialized Tier-2 integrators across the Palmela-Setúbal automotive strip. Our hollow-drilled M8/M10 flange bolts, wheel lug hardware, and turbo manifold stud sets withstand aggressive 650°C exhaust gas temperatures without galling, embrittlement, or thermal coefficient mismatch common in steel studs.
High-Precision Molds & Medical Devices
Feeding the plastics mold-making cluster in Marinha Grande and optical biomedical instrument shops in Coimbra. Navzo provides customized CNC-milled inserts, titanium pins, and micro-machined parts conforming to tight sub-10 micron geometric concentricity and biocompatible ISO 13485 clean-room packaging.
Market Trends: Why Portuguese Procurement Teams Are Shifting to Direct Asian Titanium Sourcing
The macroeconomic drive across Portugal's Indústria 4.0 framework is accelerating demand for high-performance non-ferrous components. However, European intermediate suppliers and stockists often carry excessive markups and rigid 16-to-24-week delivery horizons. Navzo Precision Titanium mitigates these bottlenecks by offering a direct, verified industrial supply channel from Baoji to Lisbon, Porto, and Sines.
1. Decarbonization and Lightweighting: Under European Green Deal mandates, Portuguese maritime transport and electric vehicle assembly points are targeting radical tare-mass reductions. Replacing dense nickel and chrome alloys with Grade 5 Titanium directly curtails energy consumption while maintaining baseline structural rigidity.
2. Near-Net-Shape Precision to Offset Raw Material Escalation: High-purity sponge titanium prices fluctuate on global metal exchanges. Navzo mitigates cost spikes by pairing advanced multi-station high-speed cold-heading machines with DMG MORI 5-axis simultaneous CNC workstations. This hybrid manufacturing approach trims cycle scrap rates down from 60% on subtractive turning to below 12%, passing deep volume discounts directly to Portuguese engineering departments.
Why Navzo
Core Engineering & Trade Advantages
Proven reliability, technical heritage, and fully certified internal production workflows.
Origin at Baoji Titanium Valley
Founded in 2011 on Yucai Road, High-tech Development Zone, Baoji. Located at the nexus of 80% of China's titanium sponge reserves, ensuring authenticated billet origin and zero counterfeit raw materials.
Sub-1-Hour RFQ Turnaround
Our dedicated European export division guarantees technical drawing reviews, manufacturing feasibility evaluations, and complete DFM feedback within 60 minutes during standard business shifts.
Rigorous Dual-Stage Inspection
Every fastener and machined component undergoes laser micrometer sizing, optical thread pitch verification, and torque destructive testing. EN 10204 3.1 Mill Test Certificates accompany each carton.
Full OEM/ODM In-House Tooling
From complex STEP 3D CAD models to ready parts: we offer thread rolling, gun-drilling, CNC turning, surface passivation, PVD vacuum metalizing, and micro-arc anodization under one ISO-managed roof.
Alibaba Verified Gold Supplier
On-site audited facilities with continuous high-rank exporter status in the Bolt & Precision Parts category. Backed by global logistics partnerships providing door-to-door DDP transit to Portugal.
Low MOQ & Prototype Agility
Rapid CNC prototypes from 5 to 50 pieces for validation trials, alongside scaled multi-spindle screw machine output exceeding 500,000 units monthly for serial tier manufacturing contracts.
Procurement FAQ
Frequently Asked Questions: Portugal Industrial Sourcing
Direct technical and logistics clarity for supply chain managers, design engineers, and procurement directors.
What customs and VAT protocols apply when importing titanium parts from Navzo to Portugal?
Shipments into Portuguese hubs (such as Port of Leixões, Port of Lisbon, or via Lisbon Humberto Delgado Airport) fall under TARIC / HS code classifications 8108.90 (Titanium articles) or 7318.15 (Fasteners). Navzo regularly prepares full export compliance documentation—including commercial invoices, packing lists, and certified Certificates of Origin. We also offer DDP (Delivered Duty Paid) door-to-door forwarding through leading logistics partners, eliminating unexpected import processing hurdles and settling local Portuguese IVA (VAT) smoothly.
How does Navzo address thread galling on titanium bolts in salt-air Portuguese environments?
Titanium's natural micro-thin titanium dioxide film can produce friction-welding (galling) when tightened against another titanium or aluminum thread without proper lubrication. Navzo solves this through two advanced methodologies: (1) Applying hard PVD coatings (such as DLC or Titanium Nitride) that provide permanent dry surface lubricity and drop friction coefficients down to ≤ 0.15; and (2) advising on molybdenum disulfide (MoS2) or anti-seize paste during installation.
Can Navzo supply EN 10204 3.1 Material Test Reports to satisfy European traceability audits?
Yes. Every single production batch is completely tied to raw ingot heats. We provide EN 10204 Type 3.1 Inspection Certificates specifying quantitative chemical composition (Al, V, Fe, C, N, H, O content) and mechanical physical properties (Yield, Tensile Strength, Elongation, and Reduction of Area) verified by independent laboratory testing before goods clear export docks.
Which surface finishes are recommended for outdoor and marine setups along the Portuguese coast?
For absolute chemical and marine immersion resilience, we advocate for our glass-bead blasted natural micro-finish or Type II hard anodization, which thickens the protective TiO2 passivation barrier. Where aesthetic appeal is critical (e.g. customized motorbikes or luxury marine deck fixtures), we deliver high-vacuum PVD color deposition and thermal burnt-blue gradients that will not fade, chip, or flake under intense Atlantic UV exposure.
What are the lead times for custom CNC titanium components delivered to Lisbon or Porto?
For custom parts manufactured against 2D/3D technical drawings (STEP, IGES, DWG, DXF), prototype sample batches are generally machined, tested, and packaged within 7 to 10 working days. Mass production volumes usually ship within 20 to 25 days. Air express couriers (DHL/FedEx/UPS) reach Portuguese continental addresses in 4 to 6 business days, while cost-efficient maritime consolidation via Sines or Leixões takes approximately 28 to 35 days.
Ready to Accelerate Your Titanium Sourcing Pipeline?
Connect immediately with Navzo's senior metallurgical and CNC tooling engineers. Submit your CAD drawings, 2D prints, or standard bolt bill-of-materials for rapid quote analysis within one business hour.