MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Ensinger PEI

(Viewing data as-entered. Click here to return)
Titanium Ti-4Al-4Mo-2Sn-0.5Si (IMI550), STA
Categories: Metal; Nonferrous Metal; Titanium Alloy; Alpha/Beta Titanium Alloy

Material Notes: Solution Treated 900ºC, Aged 500ºC. Alpha-Beta Alloy, medium strength.

Applications: Aerospace - airframe and engine components.

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.

 
Physical PropertiesOriginal ValueComments
Density 4.57 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Vickers 360
Tensile Strength, Ultimate 1100 MPa
Tensile Strength, Yield 940 MPa
Elongation at Break 7.0 %
Modulus of Elasticity 115 GPa
Tensile Modulus 96.0 GPa
@Temperature 400 °C
 107 GPa
@Temperature 200 °C
Notched Tensile Strength 1410 MPaKt (stress concentration factor) = 3
Poissons Ratio 0.33Typical for alpha-beta titanium alloy.
Fatigue Strength 330 MPa
@# of Cycles 1.00e+7
notched
 390 MPa
@# of Cycles 20000
Kt (stress concentration factor) = 3
 820 MPa
@# of Cycles 1.00e+7
unnotched
 1100 MPa
@# of Cycles 2000
Unnotched
Fracture Toughness 60.0 MPa-m½
Shear Modulus 43.2 GPaCalculated from typical values.
Charpy Impact 23.0 JU-Notch
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.000159 ohm-cm
 0.000170 ohm-cm
@Temperature 200 °C
 
Thermal PropertiesOriginal ValueComments
CTE, linear 8.80 µm/m-°C
@Temperature 20.0 - 100 °C
 9.20 µm/m-°C
@Temperature 20.0 - 315 °C
average
 9.70 µm/m-°C
@Temperature 20.0 - 500 °C
Specific Heat Capacity 0.500 J/g-°CEstimated from similar materials
Thermal Conductivity 7.50 W/m-K
 9.50 W/m-K
@Temperature 200 °C
Melting Point <= 1650 °CEstimated from similar materials
Liquidus 1650 °CEstimated from similar materials
Beta Transus 975 °C
 
Component Elements PropertiesOriginal ValueComments
Aluminum, Al 4.0 %
Hydrogen, H <= 0.0125 %
Iron, Fe <= 0.20 %
Molybdenum, Mo 4.0 %
O + 2N <= 0.27 %
Silicon, Si 0.50 %
Tin, Sn 2.0 %
Titanium, Ti 89 %

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 go back to viewing the property data in MatWeb's normal format.

Users viewing this material also viewed the following:
TIMET TIMETAL® 550 (Ti-4Al-4Mo-2Sn) Titanium Alloy Solution Treated
Titanium Ti-6Al-4V (Grade 5), STA
Titanium Ti-4.5Al-3V-2Mo-2Fe (SP-700)
Titanium Ti-4Al-3Mo-1V
Titanium Ti-5Al-2.5Fe ISO 5832/X Medical Grade

MTP551 / 14233

Visit Zeus Inc. for PEEK Tubing

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.