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Category Titanium Alloy
Class Wrought
Type Commercially Pure
Designations United States: ASTM B265 Grade7, ASTM B348 Grade7, ASTM B381 Grade7

ElementWeight %
Ti  99.2 
Pd  0.2 

Mechanical Properties
Properties Conditions 
T (°C)Treatment
Density (×1000 kg/m3) 4.51 25  
Poisson's Ratio 0.34 25  
Elastic Modulus (GPa) 102.7 25  
Tensile Strength (Mpa) 186  315 more annealed  
Yield Strength (Mpa) 110 
Elongation (%) 37 
Reduction in Area (%) 75 
Hardness (HB) 200  25  annealed 
Impact Strength (J)
43  25  annealed  

Thermal Properties
Properties Conditions 
T (°C)Treatment
Thermal Expansion (10-6/ºC) 8.6  20-100 more