Titanium Ti-8Al-1Mo-1V (Ti-8-1-1), Beta Solution Treated

Subcategory: Alpha/Near Alpha Titanium Alloy; Metal; Nonferrous Metal; Titanium Alloy

Close Analogs: 5 other heat treatments of this alloy are in MatWeb.

Key Words: Ti8Al1Mo1V, UNS R54810; Ti-811

Component   Wt. %

Material Notes:
Information provided by Allvac and the references. ST 1065C then quenched.

Applications: Fan & compressor blades, discs, spacers, seals, rings. Excellent creep resistance.

Physical PropertiesMetricEnglishComments
Density4.37 g/cc0.158 lb/in 

Mechanical Properties
Tensile Strength, Yield870 MPa126000 psi 
Modulus of Elasticity120 GPa17400 ksi unspecified heat treatment
Poisson's Ratio0.320.32 duplex annealed
Fracture ToughnessMin 110 MPa-mMin 100 ksi-in K(IC)
Shear Modulus46 GPa6670 ksi 

Electrical Properties
Electrical Resistivity0.000197 ohm-cm0.000197 ohm-cm 

Thermal Properties
CTE, linear 20C8.5 m/m-C4.72 in/in-F 
CTE, linear 250C9.2 m/m-C5.11 in/in-F 
CTE, linear 500C10.1 m/m-C5.61 in/in-F 
Specific Heat Capacity0.502 J/g-C0.12 BTU/lb-F 
Thermal Conductivity6 W/m-K41.6 BTU-in/hr-ft-F 
Melting PointMax 1540 CMax 2800 F Liquidus
Liquidus1540 C2800 F 
Beta Transus1040 C1900 F 

References for this datasheet.

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