Titanium Ti-15V-3Cr-3Al-3Sn ST 790C, Aged 480C

Subcategory: Beta Titanium Alloy; Metal; Nonferrous Metal; Titanium Alloy

Close Analogs: 3 other heat treatments of this alloy are in MatWeb.

Key Words: Titanium Ti-15-3

Component   Wt. %

Material Notes:
ST=solution Treated

Physical PropertiesMetricEnglishComments
Density4.76 g/cc0.172 lb/in 

Mechanical Properties
Hardness, Vickers370370 
Tensile Strength, Ultimate1380 MPa200000 psi 
Tensile Strength, Yield1250 MPa181000 psi 
Elongation at Break6 %6 % 
Modulus of Elasticity100 GPa14500 ksi Sample was ST 790C, Aged 510C
Ultimate Bearing Strength2270 MPa329000 psi e/D = 2
Bearing Yield Strength1910 MPa277000 psi e/D = 2
Poisson's Ratio0.330.33 Typical for beta titanium alloy.
Fracture Toughness44 MPa-m40 ksi-in K(IC)
Shear Modulus37.6 GPa5450 ksi Calculated from typical values.

Electrical Properties
Electrical Resistivity0.00014 ohm-cm0.00014 ohm-cm 

Thermal Properties
CTE, linear 20C8.5 m/m-C4.72 in/in-F 20-95C
CTE, linear 250C9.1 m/m-C5.06 in/in-F 
CTE, linear 500C9.8 m/m-C5.44 in/in-F 
Specific Heat Capacity0.5 J/g-C0.12 BTU/lb-F at 20C. Value at 400C is 0.649 J/g-C
Thermal Conductivity8.08 W/m-K56.1 BTU-in/hr-ft-F 
Beta Transus760 C1400 F 

References for this datasheet.

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