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)
ALLVAR Alloy 30 Negative CTE Titanium Alloy
Categories: Metal; Nonferrous Metal; Titanium Alloy

Material Notes: A true titanium alloy, ALLVAR Alloy 30 is lightweight, corrosion resistant, non-magnetic, and machinable. ALLVAR Alloys are the only metals in the world that shrink when heated and expand when cooled. Known for their Negative Thermal Expansion (NTE) properties, ALLVAR Alloy 30’s revolutionary properties enable otherwise unachievable passive athermalization in a variety of applications. Current applications include refractive and reflective optics and constant force load fasteners.

Key Words: Negative Thermal Expansion, Optics, Athermal, CTE
Vendors: For more information, please contact info@allvaralloys.com or visit ALLVARalloys.com.

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.

 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Ultimate 750 - 850 MPa
Tensile Strength, Yield 350 - 450 MPa
 
Thermal PropertiesOriginal ValueComments
CTE, linear 26.0 - 32.0 µm/m-°CRadial (Y and Z Directions)
 -30.0 - -25.0 µm/m-°C
@Temperature 20.0 °C
Instantaneous, Axial
 -30.0 - -25.0 µm/m-°C
@Temperature -40.0 - 60.0 °C
Mean, Axial
Maximum Service Temperature, Air 100 °C
Minimum Service Temperature, Air <= -150 °C
 
Descriptive Properties
FormsRound Bar
 Tube

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.

NALLVAR80 / 287946

Proto3000 – 3D Engineering Solutions

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.