Titanium Ti-10V-2Fe-3Al (Ti 10-2-3) ST 760°C; Age 525°C (980°F)

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Titanium Ti-10V-2Fe-3Al (Ti 10-2-3) ST 760°C; Age 525°C (980°F)
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Beta Titanium Alloy
Material Notes:	Excellent mechanical properties up to 315 °C. High strength and high toughness. Deep hardenability, excellent creep stability, excellent forgability. Applications: Airframe applications, milling, forgings Forms typically available: Billet, bar and plate 5 other heat treatments of this alloy are in MatWeb.
Key Words:	KS 10-2-3 St 760ºC; Ti-10-2-3; TIMETAL 10-2-3
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Physical Properties	Metric	English	Comments

Density	4.65 g/cc	0.168 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Brinell	369	369	Estimated from Rockwell C.
Hardness, Knoop	403	403	Estimated from Rockwell C.
Hardness, Rockwell C	40	40
Hardness, Vickers	450	450
Tensile Strength, Ultimate	1240 MPa	180000 psi
Tensile Strength, Yield	1200 MPa	174000 psi	(annealed 510°C)
Elongation at Break	6.0 % @Thickness 15.0 mm	6.0 % @Thickness 0.591 in	in 5 cm
Reduction of Area	10 %	10 %
Tensile Modulus	106 GPa	15400 ksi
Compressive Yield Strength	1160 MPa	168000 psi
Compressive Modulus	110 GPa	16000 ksi
Notched Tensile Strength	1480 MPa	215000 psi	K_t (stress concentration factor) = 8.0
Ultimate Bearing Strength	2070 MPa	300000 psi	e/D = 2
Bearing Yield Strength	1690 MPa	245000 psi	e/D = 2
Poissons Ratio	0.33	0.33	Typical for beta titanium alloy.
Fatigue Strength	450 MPa @# of Cycles 1.00e+7	65300 psi @# of Cycles 1.00e+7	K_t (stress concentration factor) = 3.0
	700 MPa @# of Cycles 10000	102000 psi @# of Cycles 10000	K_t (stress concentration factor) = 3.0
	830 MPa @# of Cycles 1.00e+7	120000 psi @# of Cycles 1.00e+7	unnotched
	1000 MPa @# of Cycles 1.00e+6	145000 psi @# of Cycles 1.00e+6	unnotched
	1050 MPa @# of Cycles 10000	152000 psi @# of Cycles 10000	STA plate
Fracture Toughness	46.0 - 62.0 MPa-m½	41.9 - 56.4 ksi-in½
Shear Modulus	41.0 GPa	5950 ksi
Shear Strength	760 MPa	110000 psi	Ultimate shear strength

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000150 ohm-cm	0.000150 ohm-cm	Estimated from similar high-V-stabilized beta titanium alloys.

Thermal Properties	Metric	English	Comments
CTE, linear	9.70 µm/m-°C @Temperature 20.0 °C	5.39 µin/in-°F @Temperature 68.0 °F
	9.70 µm/m-°C @Temperature 20.0 - 425 °C	5.39 µin/in-°F @Temperature 68.0 - 797 °F	average
Specific Heat Capacity	0.525 J/g-°C	0.125 BTU/lb-°F	Typical value for titanium alloys.
Thermal Conductivity	7.80 W/m-K	54.1 BTU-in/hr-ft²-°F	Estimated from similar high-V-stabilized beta titanium alloys.
Maximum Service Temperature, Air	315 °C	599 °F
Beta Transus	760 °C	1400 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	2.6 - 3.4 %	2.6 - 3.4 %
Carbon, C	<= 0.050 %	<= 0.050 %
Hydrogen, H	<= 0.015 %	<= 0.015 %
Iron, Fe	1.6 - 2.2 %	1.6 - 2.2 %
Nitrogen, N	<= 0.050 %	<= 0.050 %
Other, each	<= 0.10 %	<= 0.10 %
Other, total	<= 0.30 %	<= 0.30 %
Oxygen, O	<= 0.13 %	<= 0.13 %
Titanium, Ti	82.855 - 86.8 %	82.855 - 86.8 %	As Balance; Elemental Composition per ASTM B265
Vanadium, V	9.0 - 11 %	9.0 - 11 %

Descriptive Properties
Crystal Structure	bcc		Beta, predominant
	cph		Alpha

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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MTB021 / 14145

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