
Comparative Analysis of Ti-6Al-4V and Ti-6Al-4V ELI Titanium Alloys
The primary difference between Ti-6Al-4V (Grade 5) and Ti-6Al-4V ELI (Grade 23) is material purity. Grade 5 contains higher oxygen and iron levels, offering maximum tensile strength for aerospace applications. Conversely, Grade 23 features Extra Low Interstitials (ELI), deliberately restricting these impurities to deliver superior fracture toughness, ductility, and exceptional







