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TIMET TIMETAL® 15-3 Titanium Alloy (Ti-15V-3Cr-3Sn-3Al); Aged at 496°C/8 hr
Categories: Metal; Nonferrous Metal; Titanium Alloy; Beta Titanium Alloy
Material Notes: High-Strength, Cold Formable Strip Alloy

Industry Specifications: USA Aerospace: AMS 4914A.

Features: Cold formable and weldable, this strip alloy is primarily used for aircraft ducting, pressure vessels and other fabricated sheet metal structures up to 300°C.

Typical heat treatment for this alloy: Solution Treatment: 790°C for 3-20 min, air cool. Age Treatment: 480-620°C for 4-16 hrs.

Data provided by TIMET.
Key Words: 15-3-3-3
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Physical PropertiesMetricEnglishComments
Density 4.78 g/cc0.173 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate >= 1172 MPa>= 170000 psispecified minimum for strip
Tensile Strength, Yield >= 1103 MPa
@Strain 0.2 %		>= 160000 psi
@Strain 0.2 %		specified minimum for strip
Elongation at Break >= 5.0 %>= 5.0 %specified minimum for strip
Modulus of Elasticity 109 GPa15800 ksi
 
Thermal PropertiesMetricEnglishComments
CTE, linear  8.46 µm/m-°C
@Temperature 22.8 - 93.3 °C		4.70 µin/in-°F
@Temperature 73.0 - 200 °F
 8.60 µm/m-°C
@Temperature 20.0 °C		4.78 µin/in-°F
@Temperature 68.0 °F
 9.20 µm/m-°C
@Temperature 20.0 - 250 °C		5.11 µin/in-°F
@Temperature 68.0 - 482 °F
 9.36 µm/m-°C
@Temperature 22.8 - 316 °C		5.20 µin/in-°F
@Temperature 73.0 - 600 °F
 9.90 µm/m-°C
@Temperature 22.8 - 538 °C		5.50 µin/in-°F
@Temperature 73.0 - 1000 °F
 9.90 µm/m-°C
@Temperature 20.0 - 500 °C		5.50 µin/in-°F
@Temperature 68.0 - 932 °F
 11.0 µm/m-°C
@Temperature 22.8 - 760 °C		6.10 µin/in-°F
@Temperature 73.0 - 1400 °F
Specific Heat Capacity 0.500 J/g-°C0.120 BTU/lb-°F
 0.502 J/g-°C
@Temperature 22.8 °C		0.120 BTU/lb-°F
@Temperature 73.0 °F
 0.544 J/g-°C
@Temperature 204 °C		0.130 BTU/lb-°F
@Temperature 400 °F
 0.669 J/g-°C
@Temperature 538 °C		0.160 BTU/lb-°F
@Temperature 1000 °F
 0.795 J/g-°C
@Temperature 760 °C		0.190 BTU/lb-°F
@Temperature 1400 °F
Thermal Conductivity 8.30 W/m-K57.6 BTU-in/hr-ft²-°F
 8.65 W/m-K
@Temperature 22.8 °C		60.0 BTU-in/hr-ft²-°F
@Temperature 73.0 °F
 10.7 W/m-K
@Temperature 204 °C		74.0 BTU-in/hr-ft²-°F
@Temperature 400 °F
 15.9 W/m-K
@Temperature 538 °C		110 BTU-in/hr-ft²-°F
@Temperature 1000 °F
 19.9 W/m-K
@Temperature 760 °C		138 BTU-in/hr-ft²-°F
@Temperature 1400 °F
Maximum Service Temperature, Air 288 °C550 °F
Beta Transus 760 °C1400 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 2.5 - 3.5 %2.5 - 3.5 %
Carbon, C <= 0.050 %<= 0.050 %
Chromium, Cr 2.5 - 3.5 %2.5 - 3.5 %
Hydrogen, H <= 0.015 %<= 0.015 %
Iron, Fe <= 0.25 %<= 0.25 %
Nitrogen, N <= 0.050 %<= 0.050 %
Other, each <= 0.10 %<= 0.10 %
Other, total <= 0.40 %<= 0.40 %
Oxygen, O <= 0.13 %<= 0.13 %
Tin, Sn 2.5 - 3.5 %2.5 - 3.5 %
Titanium, Ti 72.6 - 78.5 %72.6 - 78.5 %Calculated as remainder
Vanadium, V 14 - 16 %14 - 16 %

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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NTIME153C / 200042




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