Direct from Baoji—China's Titanium Valley. Fully certified metric and UNF precision fasteners, manufactured to DIN/ISO/ASME specifications with complete metallurgical traceability.
Procuring titanium fasteners requires a balance between tensile yield, modulus of elasticity, and environmental fatigue thresholds. Explore how Ti-6Al-4V compares against traditional alloy steels.
| Property Parameter | Ti-6Al-4V (Grade 5 annealed) | Commercial Pure (Grade 2) | Structural Steel (ISO Class 8.8) | Stainless Steel (A2-70 / 304) |
|---|---|---|---|---|
| Tensile Strength (Yield Min) | 828 – 895 MPa | 275 – 345 MPa | 640 – 800 MPa | 450 – 700 MPa |
| Specific Density | 4.43 g/cm³ (~44% lighter) | 4.51 g/cm³ | 7.85 g/cm³ | 7.93 g/cm³ |
| Elastic Modulus (Young's) | 110 – 114 GPa | 103 GPa | 205 – 210 GPa | 193 GPa |
| Preload Retention under Vibration | Superior (High elasticity margin) | Moderate | Subject to thread gall/relax | High relaxation propensity |
| Chloride Pitting Resistance | Immune (Passive TiO₂ Film) | Immune | Rapid oxidization without zinc | Vulnerable to crevice attack |
| Manufacturing Norms Applied | ASTM B348, AMS 4928, DIN 912 | ASTM B348, ISO 4017 | ISO 898-1 | ISO 3506-1 |
*Note: Ti-6Al-4V offers structural weight parity matching ISO Class 10.9 steel while maintaining complete chemical neutrality against galvanic seawater attack. Rolled threading methods are strictly implemented across high-stress racing and aerospace bolts to maintain uninterrupted grain lines.
Key technological and market transformations shaping the procurement of custom titanium fasteners over the next 5–10 years.
With electric vehicle (EV) battery packs increasing gross vehicle curb weights, automotive OEMs and tier-1 tuners prioritize rotating unsprung mass reductions. Switching hub assemblies and brake calipers to Grade 5 wheel bolts cuts weight by 44%, extending battery life while enhancing steering responsiveness.
High-cycle fatigue failures often originate in thread roots. Modern aerospace and competitive motorsport specifications require cold-worked, rolled threads. This technique prevents grain disruption, enhances surface hardness, and doubles fatigue cycles compared to standard lathe-chased threads.
OEM buyers increasingly demand integrated components. Advances in high-speed, multi-axis Swiss CNC turning coupled with selective laser melting (SLM) enable complex internal geometries, specialized flange designs, and captive washer assemblies with quick turnarounds and reduced scrap.
Operating since 2013 from the Honeycomb Industrial Park in Baoji High-Tech Zone, Yevzo provides direct factory engineering capabilities without middleman markups.
Located in Baoji's Titanium Valley, we source select sponge titanium and premium ASTM B348 bar stock directly, ensuring traceable melt sources and stable volume pricing.
We machine complex profiles from your CAD/STEP files. Whether you need custom Torx sockets, drilled safety-wire heads, or non-standard metric/UNF pitches, our engineering team is ready.
From controlled electric-bath anodizing (gold, purple, cyan, burnt blue) to hard Physical Vapor Deposition (PVD) DLC coatings, our finishes maintain dimensional accuracy without degrading threads.
Every production batch undergoes strict quality checks: Go/No-Go thread gauge testing, optical projection sorting, micro-hardness verification, and EN 10204 3.1 chemical inspection certificates.
Clear, direct guidance from our application engineering team addressing common fastener procurement challenges.
Send us your 2D/3D drawings, target torque specs, or dimension lists for an engineering review and price proposal within 24 hours.