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
  
Metalmen Sales
Kennametal Stellite Stellite® 21
Categories: Metal; Nonferrous Metal; Cobalt Alloy; Superalloy

Material Notes: Excellent high temperature strength, high toughness. Solution treat at 1191-1204°C, rapid air cool, age between 538-871°C to increase hardness and strength at the expense of impact and ductility.

Applications: turbine blades and vanes, hot die applications, components in combustion or exhaust systems where high strength to 816°C and oxidation to 1093°C is required, used as medical and dental components as well as remelt stock.

Corrosion:Excellent resistance to body fluids and has been used for medical implants, dental fixtures, and surgical equipment. Good resistance to cavitation corrosion.

Machinability: best in solution treated condition. Carbide tipped tools and low speeds and feeds should be used to avoid work hardening. Lubrication is normally used.

Wear: Excellent galling resistance when self-mated or mated with Stellite alloy-6. Resistance to cavitation erosion nearly as good as Stellite alloy 6 and as good or better at high loads. Lower carbon content makes it inferior to Stellite alloy 6 for low stress abrasion resistance.

Data provided by the manufacturer, Deloro Stellite Inc.

Product of former Deloro Stellite Inc. Simlar to Vitallium, ASTM F75, HS21

Key Words: AMS 5385, ASTM A732 Gr.21, MIL-C-13358
Vendors:
Available Properties
  • Density
  • Hardness, Brinell
  • Hardness, Brinell
  • Hardness, Brinell
  • Hardness, Brinell
  • Hardness, Brinell
  • Hardness, Knoop, Converted from Brinell
  • Hardness, Rockwell A, Converted from Rockwell C hardness. Beyond normal Rockwell B range, for comparison only.
  • Hardness, Rockwell B, Converted from Rockwell C hardness.
  • Hardness, Rockwell C
  • Hardness, Vickers, Converted from Brinell
  • Tensile Strength, Ultimate
  • Tensile Strength, Yield
  • Elongation at Break
  • Modulus of Elasticity
  • Compressive Yield Strength
  • Charpy Impact, V-Notch
  • CTE, linear
  • CTE, linear
  • CTE, linear
  • CTE, linear
  • CTE, linear
  • Thermal Conductivity
  • Melting Point
  • Solidus
  • Liquidus
  • Boron, B
  • Carbon, C
  • Chromium, Cr
  • Cobalt, Co, As remainder
  • Iron, Fe
  • Molybdenum, Mo
  • Nickel, Ni
  • Silicon, Si
  
Property Data

This page displays only the text
of a material data sheet.

To see MatWeb's complete data
sheet for this material (including
material property data, metal
compositions, material suppliers,
etc
), please click the button below.

Manufacturer Notes:
Kennametal Stellite, former Deloro Stellite Inc

Category Notes
none

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.

 

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.