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Rulon Bearings

AISI 8645 Steel
Categories: Metal; Ferrous Metal; Alloy Steel; AISI 8000 Series Steel; Low Alloy Steel; Carbon Steel; Medium Carbon Steel
Key Words: SAE J404, SAE J412, SAE J770, UNS G86450, ASTM A322, ASTM A331, ASTM A505, ASTM A519, MIL-SPEC MIL-S-16974
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Physical PropertiesMetricEnglishComments
Density 7.85 g/cc0.284 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Brinell 184 - 235184 - 235
Hardness, Knoop 239239Converted from Brinell
Hardness, Vickers 220220Converted from Brinell
Bulk Modulus 160 GPa23200 ksiTypical for steel.
Shear Modulus 80.0 GPa11600 ksiTypical for steel.
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.43 - 0.48 %0.43 - 0.48 %
Chromium, Cr 0.40 - 0.60 %0.40 - 0.60 %
Iron, Fe 96.595 - 97.72 %96.595 - 97.72 %As remainder
Manganese, Mn 0.75 - 1.0 %0.75 - 1.0 %
Molybdenum, Mo 0.15 - 0.25 %0.15 - 0.25 %
Nickel, Ni 0.40 - 0.70 %0.40 - 0.70 %
Phosphorus, P <= 0.035 %<= 0.035 %
Silicon, Si 0.15 - 0.30 %0.15 - 0.30 %
Sulfur, S <= 0.040 %<= 0.040 %

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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