Direct factory supply of high-tolerance fasteners, bleed ports, and custom hardware produced in Baoji Titanium Valley with verified material test reports (MTR) according to DIN, ISO metric, and JIS specifications.
The industrial belt of Barcelona—stretching from the automotive clusters of Martorell and Vallès Occidental to the maritime refit yards of Port Vell—requires turned hardware that resists extreme mechanical stresses and aggressive coastal corrosion.
Catalonia has historically served as the epicenter of Spain's motorcycle design, competition racing, and EV performance innovation. High unsprung rotational mass degrades suspension responsiveness and electric powertrain range. Our Ti-6Al-4V turned parts are deployed across:
In Mediterranean offshore environments, chloride pitting, crevice erosion, and galvanic degradation severely threaten stainless steel 304 and 316 fittings. Turned Grade 2 commercially pure (CP) and Grade 5 titanium fittings deliver definitive corrosion immunity:
With top-tier medical research institutes located in Bellvitge and Sant Cugat, specialized biomedical machining demands non-magnetic, fully biocompatible micro turned components conforming to strict ISO 13485-ready tolerances:
This benchmark helps Catalan procurement engineers calculate load retention and mass differentials before replacing legacy DIN 912 or ISO 4762 steel bolts.
| Physical & Mechanical Property | Gr5 Ti-6Al-4V (Velnora Turned) | AISI 316L Stainless Steel | Class 10.9 Alloy Steel | 7075-T6 Anodized Aluminum |
|---|---|---|---|---|
| Density (g/cm³) | 4.43 | 7.98 | 7.85 | 2.81 |
| Ultimate Tensile Strength (MPa) | ≥ 895 – 1,000 | 580 | 1,040 | 570 |
| Yield Strength 0.2% (MPa) | ≥ 828 | 290 | 940 | 505 |
| Strength-to-Weight Ratio (kN·m/kg) | 202 (Exceptional) | 72 | 132 | 202 |
| Marine Pitting Resistance Equivalent (PREN) | Immune (> 45 Equivalent) | 23 – 25 (Pits in salt water) | Low (Corrodes quickly) | Galvanic Pitting Risk |
| Thread Forming Method | Precision CNC Turned + Rolled Threads | Cut Threads | Rolled Threads | Cut Threads |
The shift toward lightweighting, carbon neutrality, and supply chain nearshoring has redefined how Catalan industrial directors specify turned parts.
With Spain's PERTE VEC (Strategic Projects for Electric and Connected Vehicles) allocating billions across manufacturing nodes around Martorell and Barcelona, shaving gram-level weight from chassis fasteners, battery pack housings, and motor mounts directly impacts EV range and battery efficiency.
EU Eco-design directives and Catalan environmental standards penalize parts that fail prematurely due to chemical rust. Titanium turned bolts survive the lifetime of an assembly without zinc degradation or toxic chrome plating, resulting in lower total life-cycle replacement costs.
Catalan engineering buyers no longer rely solely on static paper certificates. The emerging standard demands visual verification: video feed inspection of multi-axis CNC lathe turning, optical thread profile tracing, and live digital micrometer batches before export containers depart.
Headquartered in Baoji, China's Titanium Valley, Velnora Titanium Industry Co., Ltd. has delivered precision CNC turning, mill-turn machining, and wire EDM hardware to global brands since 2013.
Direct access to certified virgin sponge titanium ensures 100% metallurgical traceability. Every batch includes chemical composition and mechanical strength analysis.
Equipped with high-precision Swiss-type automatic lathes and 5-axis machining centers capable of holding tolerances down to ±0.005 mm on complex micro threads.
We share real-time CNC machining footage, coordinate measuring machine (CMM) reports, and packaging videos so your technical staff can verify parts before shipping.
Our dedicated technical engineers handle RFQs in English with guaranteed responses under 4 hours. We offer express DDP air delivery straight to Catalonia facilities within 4–7 business days.
Send your STEP, IGES, or PDF technical drawings today for a machinability assessment and formal quote. Low MOQ options starting from 50 to 100 units for custom prototypes.
Inquire NowClear answers regarding international shipping, anti-galling engineering, customs clearance at Port de Barcelona / El Prat Airport, and alloy certifications.
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