Customized Titanium Disc Head Bolts M6/M8/M10 Gr5 DIN6921 Motorcycle Screws
Material: Ti-6Al-4V Grade 5 • Process: Hot Forged & Rolled • Standard: DIN 6921 High Shear Bolt
ASTM B381
Certified Forging Standards
±0.01 mm
CNC Machining Tolerance
100% Traceable
EN 10204 3.1 Mill Certs
>35 Years
Limfjord Seawater Lifespan
Factory Catalog
Precision Titanium Flanges, Fasteners & Kinematic Assemblies
Direct supply from Jiaxing Wexra Titanium Products Co., Ltd. Every component conforms to rigid DIN, ASME, and ISO mechanical guidelines for heavy-duty marine, industrial, and green-transition projects in Denmark.
BSTTI TMJ Free Shipping M1.25 UNC Thread Class 10 Polished Titanium Flat Head Bolts Air Filter Body Cover Self-Tapping Screw
Material: Grade 2 / Grade 5 Titanium • Surface: Chemical Polished • Thread: Precision UNC / Metric
BST_TI Titanium Alloy Class 10 Anodized Finish Countersunk Head Bolts with UNF Thread for Bicycle Sprocket M8*25
Finish: Anti-oxidation Anodized • Grade: Class 10 Strength • Tolerance: ±0.01 mm
DIN6912 Titanium Alloy Low Head Socket Cap Bolt Anodized Parallel Screw for Bicycle Motorcycle Parts
Standard: DIN 6912 Low Head • Drive: Hex Socket • Zero Galling Thread Design
INNOTECH DRIVE High Torque Harmonic Drive Reducer Wave Generator Industrial Machinery Motor Application Robotics & Aerospace ODM
Application: Precision Robotics, Subsea Actuators • Backlash: Zero Backlash • Material: High-yield Alloy
Titanium Alloy GR5 Disc Brake Rotor Bolts Polished Finish ISO Standard Motorcycle Studs
Tensile: ≥ 895 MPa • Corrosion Resistance: Seawater Native • Quality: ISO 9001:2015
Motorcycle Electric Car Modified Titanium Alloy Fancy Hex Flange Nut Corrosion-resistant Grade 10.9 Locking Hot Forged ISO9001
Engineering: Hot Forged Locking Flange • Grade 10.9 Equivalent • Lightweight 44% vs Steel
M6 M8 M9 M12 Titanium Gr5 Hex Head Flange Bolts Anodized Finish with M5 Thread Car Wheel Lug Bolts
Sizes: M6 to M12 • Metric Thread Pitch: Precision Ground • Color: Custom Micro-arc / Anodized
Industrial Whitepaper
Engineering Titanium Flanges for Aalborg's Industrial Ecosystem
Aalborg represents Denmark's focal point for maritime engineering, offshore wind grid coupling, district energy innovation, and green chemical synthesis. Wexra Titanium provides bespoke flange engineering that directly addresses the thermodynamic and electrochemical demands of North Jutland.
Limfjord Marine & Port Infrastructure
The brackish, chloride-saturated waters of the Limfjord estuary create extreme localized crevice corrosion and pitting in traditional 316L stainless steel piping. Titanium flanges establish an impenetrable rutile (TiO₂) passivation layer.
- Exhaust Gas Cleaning Systems (EGCS) & Marine Scrubbers
- Ballast water management and desalination skids
- Port of Aalborg offshore crew transfer vessel cooling loops
Power-to-X & Green Ammonia Plants
As Northern Denmark expands massive hydrogen electrolysis and Power-to-X (PtX) infrastructure, hydrogen embrittlement and high-temperature catalytic fatigue present catastrophic failure risks for piping joints.
- PEM and Alkaline electrolyzer deionized water lines
- Green methanol synthesis high-pressure weld neck flanges
- Liquid ammonia transfer manifolds with zero weld splatter
Geothermal & Advanced District Heating
Aalborg Forsyning's ambitious phase-out of coal-fired heat in favor of Denmark's largest deep geothermal heating projects demands flange integrity under harsh underground brine chemistry.
- Deep geothermal brine extraction wellheads (>70°C)
- Industrial heat pump titanium plate heat exchanger tie-ins
- Closed-loop flue gas heat condensation heat recovery manifolds
Material Science & Trends
Lifecycle Value: Titanium vs. Super Austenitic Steels in Denmark
Purchasing teams in Aalborg and across Region Nordjylland increasingly assess Total Cost of Ownership (TCO) rather than raw material acquisition costs. High initial costs are offset within 24 to 36 months via elimination of unscheduled downtime and recertification cycles.
| Material Specification | Yield Strength (MPa) | PREN (Pitting Resistance) | Density (g/cm³) | Resistance to Limfjord Seawater | Lifecycle in PtX / Geothermal |
|---|---|---|---|---|---|
| Titanium Grade 2 (UNS R50400) | ≥ 275 | > 50 (Immune to Pitting) | 4.51 | Complete Passivation | 30+ Years (Zero Maintenance) |
| Titanium Grade 5 Ti-6Al-4V (UNS R56400) | ≥ 828 | > 52 (Immune to Pitting) | 4.43 | Optimal High-Stress Fatigue | 25+ Years Under Cyclic Load |
| Super Duplex 2507 (UNS S32750) | ≥ 550 | 42 - 45 | 7.80 | Susceptible to crevice corrosion >30°C | 8 - 12 Years (Requires Cathodic Protection) |
| Austenitic Stainless 316L (EN 1.4404) | ≥ 220 | 23 - 25 | 8.00 | Severe pitting risk in stagnant marine sludge | 3 - 5 Years in Geothermal Brine |
Key Finding: Replacing duplex alloys with Grade 2 titanium pipe flanges reduces piping deadweight by 42% while providing perpetual chemical resistance to both nascent oxygen in water electrolyzers and sulfur-containing geothermal condensates.
Factory Pedigree
Why Northern European Engineering Desks Choose Wexra Titanium
Headquartered in Jiaxing, China, with complete in-house forging, heat-treatment, precision CNC turning, and destructive testing laboratories. We deliver certified metallurgical components directly to Danish maritime and industrial subcontractors.
Precision CNC Multi-Axis Machining
Our workshop houses high-stability multi-axis CNC lathes and milling centers capable of sustaining ±0.01 mm tolerances across weld neck, slip-on, socket weld, and lap joint titanium flanges conforming to EN 1092-1 Type 01/11 and ASME B16.5.
Full Metallurgical Traceability
Operating under an ISO 9001:2015 certified quality system, every titanium pipe flange batch is subjected to Positive Material Identification (PMI), ultrasonic non-destructive flaw detection, and mechanical proof tests accompanied by EN 10204 3.1 certification.
European Export & Regulatory Compliance
With an export footprint spanning Germany, the UK, Scandinavia, and North America, our packaging satisfies German EPR environmental directives, RoHS, and REACH requirements, ensuring zero friction through Aarhus or Aalborg customs clearance.
Procurement Guide
Frequently Asked Questions: Sourcing Titanium Flanges in Aalborg
Direct technical and logistical answers for Danish marine superintendents, pipeshop estimators, and process plant mechanical engineers.
Which flange standards do you manufacture for Danish and Scandinavian industrial applications?
We manufacture titanium pipe flanges under both European metric standards (EN 1092-1 Types 01, 02, 05, 11, and 12, PN6 through PN100) and American specifications (ASME/ANSI B16.5 Class 150 to Class 2500, sizes 1/2" through 48"). Customized face profiles including Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) are machined with standard phonographic or concentric spiral serration (Ra 3.2 - 6.3 μm) to match specific gasket compressibilities.
Should our engineering team specify Grade 2 or Grade 5 titanium for marine scrubbers and cooling manifolds?
For marine exhaust gas scrubbers and seawater ballast systems operating in the Limfjord and Kattegat, Commercially Pure Grade 2 (ASTM B381 Gr F-2) is the optimal industrial standard. Grade 2 offers superior weldability to piping spools, complete immunity to seawater pitting up to 80°C, and superior ductility. Grade 5 (Ti-6Al-4V) is selectively reserved for high-pressure subsea robotic tooling, high-torque rotating drive assemblies, or weight-critical aerospace and hyperbaric housings where minimum yield strengths above 828 MPa are non-negotiable.
How does Wexra Titanium prevent galvanic corrosion between titanium flanges and existing marine steel piping?
Titanium is electrochemically noble. When bolting titanium flanges to carbon steel, cast iron, or stainless steel systems in Aalborg shipyards, we supply tailored dielectric flange isolation kits (G10/G11 insulating gaskets, mylar sleeves, and hardened Grade 5 titanium or coated alloy steel bolts). Furthermore, we provide design consultation for anode placement to safeguard adjacent base metals from accelerated galvanic interaction.
What metallurgical documentation is delivered with orders destined for Denmark?
Every shipment arrives with full documentation adhering to EN 10204 3.1 inspection certification. This includes heat-specific optical emission chemical analysis, room-temperature tensile and elongation testing, liquid penetrant testing (PT) reports, ultrasonic soundness verification (UT), and dimensional calibration charts confirming strict adherence to ISO 9001:2015 quality control systems.
What is the typical shipping lead time from your factory to the Port of Aalborg or Billund Logistics Hub?
Standard production runs for stocked forging billets range from 15 to 25 business days. For emergency marine vessel repair or quick plant turnaround projects in North Jutland, expedited air courier shipping delivers critical flanges to Aalborg Airport (AAL) or Copenhagen (CPH) within 4 to 6 days. Regular containerized consignments transit via ocean freight to the Port of Aarhus or Gothenburg, supported by full Danish import customs declaration documentation.
Can you manufacture custom titanium flanges directly from Danish engineering CAD models?
Yes. Our OEM/ODM department directly ingests STEP, IGES, SolidWorks, and AutoCAD 2D/3D datasets. Prior to tooling and billet preparation, our engineering team executes a comprehensive Design for Manufacturability (DFM) assessment to optimize toolpaths, flange taper transitions, bolt-hole circle concentricity, and chip evacuation, minimizing waste and delivering competitive per-unit procurement costs.
Plan Your Next Critical Titanium Piping Installation with Wexra
Whether you require standard ASME/EN titanium pipe flanges for a marine refit along the Limfjord or custom forged flanges for next-generation PtX clean energy in Region Nordjylland, our metallurgy engineers are ready to support your technical tender.