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
Vendors:	Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	4.65 g/cc

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

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

Thermal Properties	Original Value	Comments
CTE, linear	9.70 µm/m-°C @Temperature 20.0 °C
	9.70 µm/m-°C @Temperature 20.0 - 425 °C	average
Specific Heat Capacity	0.525 J/g-°C	Typical value for titanium alloys.
Thermal Conductivity	7.80 W/m-K	Estimated from similar high-V-stabilized beta titanium alloys.
Maximum Service Temperature, Air	315 °C
Beta Transus	760 °C

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

Descriptive Properties
Crystal Structure	bcc	Beta, predominant
	cph	Alpha

References for this datasheet.

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MTB021 / 14145

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