TIMET TIMETAL® 10-2-3 Titanium Alloy (Ti-10V-2Fe-3Al), Aged Billet/Bar per ASTM 4987

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TIMET TIMETAL® 10-2-3 Titanium Alloy (Ti-10V-2Fe-3Al), Aged Billet/Bar per ASTM 4987
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Beta Titanium Alloy
Material Notes:	High-Strength Forging Alloy. Mechanical property data reported per ASTM 4987 after solution treatment and aging 1050°-1100°F (566°-593°C) then air cool. Industry Specifications: USA Aerospace: AMS 4987. Features: A readily forgeable alloy that offers excellent combinations of strength, ductility, fracture toughness and high cycle fatigue strength. Typically used for critical aircraft structures, such as landing gear, actuators, flap tracks, and rotor heads. Typical heat treatment for this alloy: Solution heat treat: 28-56°C below beta transus for a minimum for 30 mins, then water quench. Age then air cool. Data provided by TIMET.
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Physical Properties	Metric	English	Comments

Density	4.65 g/cc	0.168 lb/in³	Typical

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	1040 MPa	151000 psi	Typical
Tensile Strength, Yield	970 MPa @Strain 0.2 %	141000 psi @Strain 0.2 %	Typical
Elongation at Break	15 %	15 %	Typical
Reduction of Area	20 %	20 %
Tensile Modulus	109.6 GPa	15900 ksi
	95.0 GPa @Temperature 316 °C	13800 ksi @Temperature 601 °F
Compressive Yield Strength	>= 924 MPa	>= 134000 psi
Compressive Modulus	112.3 GPa	16290 ksi
Ultimate Bearing Strength	>= 1303 MPa	>= 189000 psi	e/D = 1.5
	>= 1579 MPa	>= 229000 psi	e/D = 2.0
Bearing Yield Strength	>= 1269 MPa	>= 184100 psi	e/D = 1.5
	>= 1462 MPa	>= 212000 psi	e/D = 2.0
Poissons Ratio	0.32	0.32
Fatigue Strength	780 MPa	113000 psi	Limit; test specifics not reported
Fracture Toughness	>= 88.0 MPa-m½	>= 80.1 ksi-in½	ST then Aged 8 hrs
Shear Modulus	42.1 GPa	6110 ksi
Shear Strength	>= 538 MPa	>= 78000 psi

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
Beta Transus	800 °C	1470 °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, total	<= 0.13 %	<= 0.13 %
	<= 0.13 %	<= 0.13 %
Oxygen, O	<= 0.13 %	<= 0.13 %
Titanium, Ti	83 - 86.8 %	83 - 86.8 %	Calculated as remainder
Vanadium, V	9.0 - 11 %	9.0 - 11 %

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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NTIME1023C / 19281

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