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Ti-7AI-4Mo
Category Titanium Alloy
Class Wrought
Type Alpha-beta alloy

Composition
ElementWeight %
AI  7 
Mo  4 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 4.48 25  
Poisson's Ratio 0.33 25  
Elastic Modulus (GPa) 113.8 25  
Tensile Strength (Mpa) 1103  25  solution+age  
Yield Strength (Mpa) 1034 
Elongation (%) 16 
Reduction in Area (%) 22 
Hardness (HRC) 38  25  solution+age 
Impact Strength (J)
(Charpy)
18  25  solution+age  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 9  20-100 more  
Glossary