Ti-10V-2Fe-3Al (Ti-10-2-3) vs Ti-6Al-4V ELI (Grade 5 ELI): 40% composition overlap. Significantly different materials serving different application areas.
Ti-10V-2Fe-3Al (Ti-10-2-3) vs Ti-6Al-4V ELI (Grade 5 ELI)
Side-by-side chemical composition and mechanical property comparison.
Overview
Ti-10V-2Fe-3Al (Ti-10-2-3)
R56410
Near-beta titanium alloy developed for high-strength airframe forgings. UNS R56410. Solution treated + aged: Rm ~1195–1241 MPa, Rp0.2 ~1100–1120 MPa, A ~10%. Density 4.65 g/cm³, E-Modul 110 GPa. Best hot-die forgeability of any commercial titanium alloy. Deep-hardenable. AMS 4983/4984/4986/4987. Applications: aircraft landing gear (Boeing 777, Airbus A380), actuation components, helicopter rotor hubs, high-strength structural forgings.
Ti-6Al-4V ELI (Grade 5 ELI)
3.7165
Extra Low Interstitial version of Ti-6Al-4V — the standard titanium for surgical implants. Reduced O, N, C, Fe for improved ductility, fracture toughness, and biocompatibility. Used for hip and knee implants, bone screws, dental implants, spinal fusion devices, and cardiovascular stents. Also called Grade 23.
| Ti-10V-2Fe-3Al (Ti-10-2-3) | Ti-6Al-4V ELI (Grade 5 ELI) | |
|---|---|---|
| Material Number | R56410 | 3.7165 |
| Category | Titanium | Titanium |
| Standard | AMS 4984 / AMS 4987 | ASTM F136 |
Chemical composition (wt%)
| Element | Ti-10V-2Fe-3Al (Ti-10-2-3) | Ti-6Al-4V ELI (Grade 5 ELI) | Overlap |
|---|---|---|---|
| C | ≤ 0.05% | 0–0.08% | OK |
| V | 9–11% | 3.5–4.5% | No overlap |
| Al | 2.6–3.4% | 5.5–6.5% | No overlap |
| Ti | 83–87% | — | — |
Mechanical properties
| Property | Ti-10V-2Fe-3Al (Ti-10-2-3) | Ti-6Al-4V ELI (Grade 5 ELI) | Unit |
|---|---|---|---|
| tensile_strength | 1195–1241 | ≥ 860 | MPa |
| yield_strength | 1100–1120 | ≥ 795 | MPa |
| elongation | ≥ 10 | ≥ 10 | % |
Compatibility Assessment
Ti-10V-2Fe-3Al (Ti-10-2-3) and Ti-6Al-4V ELI (Grade 5 ELI) have significantly different compositions (40% overlap). These materials are not interchangeable and serve different application areas.
Automated assessment based on composition analysis
Frequently Asked Questions
Is Ti-10V-2Fe-3Al (Ti-10-2-3) the same as Ti-6Al-4V ELI (Grade 5 ELI)?
Ti-10V-2Fe-3Al (Ti-10-2-3) and Ti-6Al-4V ELI (Grade 5 ELI) have a 40% composition overlap. They are generally not directly interchangeable.
Can I replace Ti-10V-2Fe-3Al (Ti-10-2-3) with Ti-6Al-4V ELI (Grade 5 ELI)?
Generally not recommended. The compositions differ significantly (40% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between Ti-10V-2Fe-3Al (Ti-10-2-3) and Ti-6Al-4V ELI (Grade 5 ELI)?
The main differences are in the following elements: V, Al, Fe. Ti-10V-2Fe-3Al (Ti-10-2-3) is a Titanium grade, while Ti-6Al-4V ELI (Grade 5 ELI) is a Titanium grade.
Related Comparisons
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Data provided for reference only. Always verify against the applicable specification for critical applications.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.