Titanium Ti-6Al-2Sn-2Zr-2Mo-2Cr-.25Si Alpha-Beta Processed + Aged

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Titanium Ti-6Al-2Sn-2Zr-2Mo-2Cr-.25Si Alpha-Beta Processed + Aged
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Alpha/Beta Titanium Alloy
Material Notes:	Annealed 8 hr at 950°C followed by 8 hr age at 540°C. High strength and fracture toughness. Lower density, deep-hardenable. Welding is not recommended. Applications: Aerospace - thick-section components Forms typically available: Billet, bar and plate 3 other heat treatments of this alloy are in MatWeb.
Key Words:	Ti-6-22-22-S
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Physical Properties	Metric	English	Comments

Density	4.65 g/cc	0.168 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	1120 MPa	162000 psi
Tensile Strength, Yield	1010 MPa	146000 psi
Elongation at Break	14 %	14 %
Tensile Modulus	108 GPa	15700 ksi
Compressive Yield Strength	1050 MPa	152000 psi
Poissons Ratio	0.33	0.33
Fatigue Strength	280 MPa @# of Cycles 1.00e+7	40600 psi @# of Cycles 1.00e+7	K_t (stress concentration factor) = 3.0
	480 MPa @# of Cycles 1.00e+7	69600 psi @# of Cycles 1.00e+7	Unnotched
Shear Modulus	46.0 GPa	6670 ksi
Shear Strength	720 MPa	104000 psi	Ultimate shear strength
Charpy Impact	20.0 J	14.8 ft-lb	V-notch

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000160 ohm-cm	0.000160 ohm-cm

Thermal Properties	Metric	English	Comments
CTE, linear	9.20 µm/m-°C @Temperature 20.0 - 315 °C	5.11 µin/in-°F @Temperature 68.0 - 599 °F	average; annealed
	9.40 µm/m-°C @Temperature 20.0 - 93.0 °C	5.22 µin/in-°F @Temperature 68.0 - 199 °F
Specific Heat Capacity	0.500 J/g-°C	0.120 BTU/lb-°F	Estimated from similar materials
Thermal Conductivity	7.80 W/m-K	54.1 BTU-in/hr-ft²-°F
Melting Point	<= 1650 °C	<= 3000 °F	Estimated from similar materials
Liquidus	1650 °C	3000 °F	Estimated from similar materials
Beta Transus	960 °C	1760 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	6.0 %	6.0 %
Carbon, C	<= 0.040 %	<= 0.040 %
Chromium, Cr	2.0 %	2.0 %
Iron, Fe	<= 0.25 %	<= 0.25 %
Molybdenum, Mo	2.0 %	2.0 %
Nitrogen, N	<= 0.030 %	<= 0.030 %
Oxygen, O	<= 0.14 %	<= 0.14 %
Silicon, Si	0.25 %	0.25 %
Tin, Sn	2.0 %	2.0 %
Titanium, Ti	86 %	86 %
Zirconium, Zr	2.0 %	2.0 %

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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MTP225 / 14232

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