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Rulon Bearings
Titanium Ti-5Al-2Sn-2Zr-4Mo-4Cr (Ti-17) Beta Processed
Categories: Metal; Nonferrous Metal; Titanium Alloy; Alpha/Beta Titanium Alloy

Material Notes: Information provided by Allvac and the references. Alpha-Beta Alloy. Beta Transus 890ºC. Solution Treated 800ºC, 4h; Aged 635ºC, 8h.

Applications: Compressor discs, heavy section forgings for gas turbine engine components.

Characteristics: High tensile strength, good crack growth/fatigue resistance and good fracture toughness.

Forms typically available: Billet and bar.

1 other heat treatment of this alloy is in MatWeb.

Key Words: UNS R58650
Available Properties
  • Density
  • Hardness, Brinell, Estimated from Rockwell C.
  • Hardness, Knoop, Estimated from Rockwell C.
  • Hardness, Rockwell C
  • Hardness, Vickers, Estimated from Rockwell C.
  • Tensile Strength, Ultimate
  • Tensile Strength, Yield
  • Elongation at Break
  • Modulus of Elasticity, alpha-beta processed
  • Notched Tensile Strength, Kt (stress concentration factor) = 4.0
  • Poissons Ratio, Typical for alpha-beta titanium alloy.
  • Fracture Toughness, K(IC)
  • Shear Modulus, Calculated from typical values.
  • Electrical Resistivity, Estimated from similar alpha-beta titanium alloys.
  • CTE, linear, Typical alpha-beta titanium alloy
  • CTE, linear
  • Specific Heat Capacity, Typical value for titanium alloys.
  • Thermal Conductivity
  • Beta Transus
  • Aluminum, Al
  • Chromium, Cr
  • Hydrogen, H
  • Iron, Fe
  • Molybdenum, Mo
  • Nitrogen, N
  • Oxygen, O
  • Tin, Sn
  • Titanium, Ti
  • Zirconium, Zr
Property Data

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