Titanium Ti-15V-3Cr-3Al-3Sn ST 790°C, Aged 480°C (900°F)

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Titanium Ti-15V-3Cr-3Al-3Sn ST 790°C, Aged 480°C (900°F)
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Beta Titanium Alloy
Material Notes:	ST=solution Treated. Beta alloy which is suitable for strip-rolling and heat-treating. Highly formable, good room temperature bending properties, solution treatment results in high strengths. Applications: Aerospace, flat-rolled products, fasteners, foil, plate, tubing, castings and forgings.
Key Words:	Titanium Ti-15-3
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Physical Properties	Metric	English	Comments

Density	4.76 g/cc	0.172 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	370	370
Tensile Strength, Ultimate	1380 MPa	200000 psi
Tensile Strength, Yield	1250 MPa	181000 psi
Elongation at Break	6.0 %	6.0 %
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
Poissons Ratio	0.33	0.33	Typical for beta titanium alloy.
Fracture Toughness	44.0 MPa-m½	40.0 ksi-in½	K(IC)
Shear Modulus	37.6 GPa	5450 ksi	Calculated from typical values.

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000148 ohm-cm	0.000148 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	8.50 µm/m-°C @Temperature 20.0 - 95.0 °C	4.72 µin/in-°F @Temperature 68.0 - 203 °F
	9.10 µm/m-°C @Temperature 250 °C	5.06 µin/in-°F @Temperature 482 °F
	9.80 µm/m-°C @Temperature 500 °C	5.44 µin/in-°F @Temperature 932 °F
Specific Heat Capacity	0.500 J/g-°C @Temperature 20.0 °C	0.120 BTU/lb-°F @Temperature 68.0 °F
	0.649 J/g-°C @Temperature 400 °C	0.155 BTU/lb-°F @Temperature 752 °F
Thermal Conductivity	8.08 W/m-K	56.1 BTU-in/hr-ft²-°F
Beta Transus	760 °C	1400 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	3.0 %	3.0 %
Chromium, Cr	3.0 %	3.0 %
Tin, Sn	3.0 %	3.0 %
Titanium, Ti	76 %	76 %
Vanadium, V	15 %	15 %

References for this datasheet.

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MTB531 / 14195

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