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Ti-5Al-2.5Sn-ELI (low O2)
Category Titanium Alloy
Class Wrought
Type Alpha alloy
Designations United States: MIL-T-9046, MIL-T-9047, AMS 4924, AMS 4909

ElementWeight %
Al  5 
Sn  2.5 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 4.48 25  
Poisson's Ratio 0.33 25  
Elastic Modulus (GPa) 110.3 25  
Tensile Strength (Mpa) 807  25 more annealed  
Yield Strength (Mpa) 745 
Elongation (%) 16 
Reduction in Area (%)  
Hardness (HRC) 35  25  annealed 
Impact Strength (J)
27  25  annealed  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 9.4  20-100 more