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
  

Specialty Compounds RTP Company

(Viewing data as-entered. Click here to return)
MetalTek MTEK 21 UNS R30021 Cobalt Base Alloy
Categories: Metal; Nonferrous Metal; Cobalt Alloy; Superalloy

Material Notes: Non-galling, heat and thermal shock resistance. Heat Resistance.

Applications: Bearings and hot work sleeves, housings. Rocket engine parts

Information provided by MetalTek

Key Words: Cast UNS R30021; AMS 5385 (Investment Casting)
Vendors: No vendors are listed 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 8.30 g/ccBased on UNS number
 
Component Elements PropertiesOriginal ValueComments
Carbon, C 1.8 - 2.5 %
Chromium, Cr 23 - 26 %
Cobalt, Co 51.5 - 63.4 %As Balance
Iron, Fe <= 2.0 %
Manganese, Mn <= 0.50 %
Nickel, Ni <= 3.0 %
Silicon, Si 0.80 - 1.5 %
Tungsten, W 11 - 13 %
 
Descriptive Properties
Heat TreatmentNot Heat Treated

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:
Cobalt, Co
Cobalt Titanium 94Co-6Ti Alloy
Cobalt Samarium 3 Hard Magnetic Alloy
Cobalt Samarium 2 Hard Magnetic Alloy
Cobalt Samarium 1 Hard Magnetic Alloy

NMETEK145 / 18395

New MatWeb Services

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@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.