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

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. % Al 3   Cr 3   Sn 3   Ti 76   V 15

Material Notes:
ST=solution Treated

Physical Properties	Metric	English	Comments
Density	4.76 g/cc	0.172 lb/in³
Mechanical Properties
Hardness, Vickers	370	370
Tensile Strength, Ultimate	1380 MPa	200000 psi
Tensile Strength, Yield	1250 MPa	181000 psi
Elongation at Break	6 %	6 %
Modulus of Elasticity	100 GPa	14500 ksi	Sample was ST 790ºC, Aged 510ºC
Ultimate Bearing Strength	2270 MPa	329000 psi	e/D = 2
Bearing Yield Strength	1910 MPa	277000 psi	e/D = 2
Poisson's Ratio	0.33	0.33	Typical for beta titanium alloy.
Fracture Toughness	44 MPa-m½	40 ksi-in½	K(IC)
Shear Modulus	37.6 GPa	5450 ksi	Calculated from typical values.
Electrical Properties
Electrical Resistivity	0.00014 ohm-cm	0.00014 ohm-cm
Thermal Properties
CTE, linear 20°C	8.5 µm/m-°C	4.72 µin/in-°F	20-95ºC
CTE, linear 250°C	9.1 µm/m-°C	5.06 µin/in-°F
CTE, linear 500°C	9.8 µm/m-°C	5.44 µin/in-°F
Specific Heat Capacity	0.5 J/g-°C	0.12 BTU/lb-°F	at 20ºC. Value at 400ºC is 0.649 J/g-ºC
Thermal Conductivity	8.08 W/m-K	56.1 BTU-in/hr-ft²-°F
Beta Transus	760 °C	1400 °F

References for this datasheet.