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
  

Rulon Bearings

Outokumpu 4021 Martensitic Stainless Steel
Categories: Metal; Ferrous Metal; Martensitic; Stainless Steel
Material Notes: Moderate corrosion resistant stainless steel hardenable up to 1000N/mm2. Re-sulphurized steel improves machining properties.

Applications:

  • Shafts
  • Knives
  • Fasteners
  • Surgical applications
  • Domestic applications

Available in hot rolled strip/sheet (CPP), cold rolled narrow strip, bar, and rod forms.
Key Words: EN 1.4021; ASTM 420; JIS SUS 420J1
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 PropertiesMetricEnglishComments
Density 7.70 g/cc0.278 lb/in³RT
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 650 MPa94300 psiOutokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
Tensile Strength, Yield  450 MPa
@Strain 0.2 %		65300 psi
@Strain 0.2 %		EN min., RT; EN 10002-1
 500 MPa
@Strain 0.2 %		72500 psi
@Strain 0.2 %		Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
 580 MPa
@Strain 1 %		84100 psi
@Strain 1 %		Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
 365 MPa
@Strain 0.2 %,
Temperature 400 °C		52900 psi
@Strain 0.2 %,
Temperature 752 °F		EN min.; EN 10002-5
 400 MPa
@Strain 0.2 %,
Temperature 200 °C		58000 psi
@Strain 0.2 %,
Temperature 392 °F		EN min.; EN 10002-5
 420 MPa
@Strain 0.2 %,
Temperature 100 °C		60900 psi
@Strain 0.2 %,
Temperature 212 °F		EN min.; EN 10002-5
Elongation at Break 20 %20 %Outokumpu Typical, Annealed Hot Rolled Plate (Quarto); EN 10002-1
Modulus of Elasticity 215 GPa31200 ksiRT
 190 GPa
@Temperature 400 °C		27600 ksi
@Temperature 752 °F
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000550 ohm-cm0.0000550 ohm-cmRT
 
Thermal PropertiesMetricEnglishComments
CTE, linear  10.5 µm/m-°C
@Temperature 100 °C		5.83 µin/in-°F
@Temperature 212 °F
 12.0 µm/m-°C
@Temperature 400 °C		6.67 µin/in-°F
@Temperature 752 °F
Specific Heat Capacity 0.460 J/g-°C0.110 BTU/lb-°FRT
Thermal Conductivity 30.0 W/m-K208 BTU-in/hr-ft²-°FRT
 25.0 W/m-K
@Temperature 400 °C		174 BTU-in/hr-ft²-°F
@Temperature 752 °F
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.20 %0.20 %
Chromium, Cr 13 %13 %
Iron, Fe 86.8 %86.8 %

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.

Users viewing this material also viewed the following:
Outokumpu 4028 Martensitic Stainless Steel
420 Stainless Steel
Sandvik 12C27 Strip Steel
AK Steel 420 Martensitic Stainless steel
420 Stainless Steel, annealed bar

NOUTOK01 / 18716

Aluminum Castings




Searches:   Advanced  •   Composition  •   Property  •   Material Type  •   Manufacturer  •   Trade Name  •   UNS Number
Other Links:   Advertising  •   Submit Data  •   Database Licensing  •   Web Design & Hosting  •   Trade Publications
Supplier List  •   Unit Converter  •   Reference  •   Links  •   Help  •   Contact Us  •   Site Map  •   FAQ  •   Home
 
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 1996-2025 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.