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

(Viewing data as-entered. Click here to return)
Medium-Silicon Iron, heat-resistant gray iron
Categories: Metal; Ferrous Metal; Cast Iron; Alloy Cast Iron

Material Notes: Ferrite matrix structure as cast.

Silal

Key Words: Heat-resistant gray iron medium-silicon iron, Silal, ferritic
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 6.81 - 7.09 g/cc
 
Mechanical PropertiesOriginal ValueComments
Hardness, Brinell 170 - 250
Tensile Strength 170 - 310 MPa
Compressive Strength 620 - 1040 MPa
Charpy Impact, Unnotched 20.0 - 31.0 J
@Diameter 30.5 mm
Test bar broken on 6 in (152 mm) supports
 
Thermal PropertiesOriginal ValueComments
CTE, linear 10.8 µm/m-°C
@Temperature 21.0 °C
Thermal Conductivity 37.0 W/m-K
 
Component Elements PropertiesOriginal ValueComments
Carbon, C 1.6 - 2.5 %
Iron, Fe 91 %
Manganese, Mn 0.40 - 0.80 %
Phosphorus, P <= 0.30 %
Silicon, Si 4.0 - 7.0 %
Sulfur, S <= 0.10 %
 
Descriptive Properties
Transverse Breaking Load455 to 1090 kgAs-cast 30.5 mm (1.2 in.) diameter bar; 457 mm (18 in.) span
Transverse Deflection4.6 to 8.9 mm (0.18 to 0.35 in)As-cast 30.5 mm (1.2 in.) diameter bar; 457 mm (18 in.) span

References for this datasheet.

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:
High-Silicon Iron, corrosion resistant
Nickel-Chromium-silicon Iron, heat-resistant gray iron
High-Aluminum Iron, heat-resistant gray iron
Gray Cast Iron, ASTM A 48 Class 40
High-Chromium Iron, heat-resistant gray iron

MAFEA7 / 10237

Aluminum Castings

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.