Titanium Ti-6Al-2Sn-4Zr-2Mo-0.1Si; Duplex Annealed

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Titanium Ti-6Al-2Sn-4Zr-2Mo-0.1Si; Duplex Annealed
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Near Alpha Titanium Alloy
Material Notes:	Information provided by Allvac and the references. Excellent creep resistance, good tensile strength, toughness and high temperature stability. Properties highly dependent on heat treatment. Applications: High-temp jet engines. Blades, discs, spacers, seals. High performance automotive valves. Forms Typically available: Billet, bar, plate, sheet, strip and extrusions.
Key Words:	Ti-6242Si; Ti-6242S; UNS R54620
Vendors:

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
Reduction of Area
Modulus of Elasticity
Compressive Modulus
Notched Tensile Strength, K_t >17; Average of longitudinal and transverse.
Ultimate Bearing Strength, e/D = 2.0; varies with thickness; this value is at about 2.4 mm.
Bearing Yield Strength, e/D = 2.0
Poissons Ratio
Fatigue Strength, K_t = 3
Fatigue Strength, K_t = 3
Fatigue Strength, A=0.67
Fatigue Strength, A = 0.67
Shear Modulus, Calculated
Charpy Impact, V-Notch, oxygen content about 0.1%. Value drops with increasing O content.
Electrical Resistivity
CTE, linear
CTE, linear
CTE, linear, average
Specific Heat Capacity
Thermal Conductivity
Melting Point
Liquidus
Maximum Service Temperature, Air, continuous use
Maximum Service Temperature, Air, intermittent use
Beta Transus
Aluminum, Al
Carbon, C
Hydrogen, H
Iron, Fe
Molybdenum, Mo
Nitrogen, N
Other, each
Other, total
Oxygen, O
Silicon, Si
Tin, Sn
Titanium, Ti, As Balance; Elemental Composition per ASTM B265
Zirconium, Zr

Property Data

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