Allegheny Ludlum Titanium 6Al-4V ELI (UNS R56401)

Subcategory: Alpha/Beta Titanium Alloy; Metal; Nonferrous Metal; Titanium Alloy

Key Words: Ti 6-4; Titanium 6-4; ASTM B-265; ASTM F-136; ASME SB-265; AMS 4907-4; MIL-T-9046

Component   Wt. %
AlMax 6.5 
CMax 0.08 
FeMax 0.25 
HMax 0.015 
N Max 0.03 
OMax 0.13 

Material Notes:
Titanium content above calculated as remainder. The ELI grade has lower impurity limits than standard titanium 6-4.

Uses: applications requiring excellent fracture toughness and fatigue strength, aircraft, structural components, biomedical.

Mechanical property data below is typical of annealed samples at room temperature.

Information provided by Allegheny Ludlum.

Physical PropertiesMetricEnglishComments
Density4.43 g/cc0.16 lb/in³ 

Mechanical Properties
Hardness, Rockwell C3030 
Tensile Strength, Ultimate828 MPa120000 psi 
Tensile Strength, Yield759 MPa110000 psi 0.2% YS
Elongation at Break10 %10 % 

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