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Elmet Technologies
Titanium Ti-4Al-4Mo-2Sn-0.5Si (IMI550), STA
Categories: Metal; Nonferrous Metal; Titanium Alloy; Alpha/Beta Titanium Alloy

Material Notes: Solution Treated 900ºC, Aged 500ºC. Alpha-Beta Alloy, medium strength.

Applications: Aerospace - airframe and engine components.

Available Properties
  • Density
  • Hardness, Vickers
  • Tensile Strength, Ultimate
  • Tensile Strength, Yield
  • Elongation at Break
  • Modulus of Elasticity
  • Tensile Modulus
  • Tensile Modulus
  • Notched Tensile Strength, Kt (stress concentration factor) = 3
  • Poissons Ratio, Typical for alpha-beta titanium alloy.
  • Fatigue Strength, notched
  • Fatigue Strength, Kt (stress concentration factor) = 3
  • Fatigue Strength, unnotched
  • Fatigue Strength, Unnotched
  • Fracture Toughness
  • Shear Modulus, Calculated from typical values.
  • Charpy Impact, U-Notch
  • Electrical Resistivity
  • Electrical Resistivity
  • CTE, linear
  • CTE, linear, average
  • CTE, linear
  • Specific Heat Capacity, Estimated from similar materials
  • Thermal Conductivity
  • Thermal Conductivity
  • Melting Point, Estimated from similar materials
  • Liquidus, Estimated from similar materials
  • Beta Transus
  • Aluminum, Al
  • Hydrogen, H
  • Iron, Fe
  • Molybdenum, Mo
  • O + 2N
  • Silicon, Si
  • Tin, Sn
  • Titanium, Ti
Property Data

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