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
  

Master Bond adhesives

(Viewing data as-entered. Click here to return)
AK Steel 420HC Martensitic Stainless steel
Categories: Metal; Ferrous Metal; Martensitic; Stainless Steel; T 400 Series Stainless Steel

Material Notes: AK Steel 420 provides corrosion resistance similar to Type 410 martensitic stainless steel plus increased strength and hardness. It is magnetic in both the annealed and hardened conditions. Maximum corrosion resistance is attained only in the fully hardened of fully hardened and stress relieved condition. It is never used in the annealed condition. Typical uses include cutlery, surgical and dental instruments, scissors, tapes and straight edges. The alloy is not normally used at temperatures exceeding 800°F due to rapid softening and loss of corrosion resistance.

Information provided by AK Steel

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 7.74 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell B 88Annealed
Hardness, Rockwell C 55Hardened and Stress Relieved
Tensile Strength, Ultimate 586 MPaAnnealed
 1586 MPaHardened and Stress Relieved
Tensile Strength, Yield 276 MPa
@Strain 0.2 %
Annealed
 1344 MPa
@Strain 0.2 %
Hardened and Stress Relieved
Elongation at Break 8.0 %in 2 inches, Hardened and Stress Relieved
 25 %in 2 inches, Annealed
Modulus of Elasticity 200 GPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.0000550 ohm-cm
 
Thermal PropertiesOriginal ValueComments
CTE, linear 10.2 µm/m-°C
@Temperature 0.000 - 100 °C
 12.1 µm/m-°C
@Temperature <=649 °C
Specific Heat Capacity 0.460 J/g-°C
@Temperature 0.000 - 100 °C
Thermal Conductivity 24.9 W/m-K
 
Component Elements PropertiesOriginal ValueComments
Carbon, C >= 0.15 %
Chromium, Cr 12 - 14 %
Iron, Fe 83.78 - 87.85 %As Remainder
Manganese, Mn <= 1.0 %
Phosphorus, P <= 0.040 %
Silicon, Si <= 1.0 %
Sulfur, S <= 0.030 %

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:
420 Stainless Steel
JIS SWRCH20K Carbon Steel
AISI E 52100 Steel (100Cr6, SUJ2, UNS G52986)
AK Steel 420 Martensitic Stainless steel
AK Steel 420LC Martensitic Stainless steel

NAKS104b / 140580

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.