Technical Data

Ti-6Al-4V Extra Low Interstitial (Ti-6-4 ELI)

The ELI grade of Ti-6-4 was developed for improved fracture toughness and improved ductility over the standard Ti-6-4 alloy.  It is used in aerospace and medical applications

Chemistry Limits (%)

Al 5.5 - 6.5
V 3.5 - 4.5
O2   Max 0.13
Fe  Max 0.25
H2  Max 0.0125
C    Max 0.08
N2  Max 0.05

Mechanical Properties

Guaranteed Minimum Annealed Condition
Ultimate Tensile Strength - ksi 130
Yield Strength - ksi 120
Elongation % 10

Physical Properties

   
Density (lbs/in3) 0.160
Elastic Modulus (x106 psi) 16.5
Beta Transus Temp (oF) 1800
Weldability Fair

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