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Master Bond adhesives

Crucible Steel REX® AAA Tungsten Type High Speed Steel, AISI T4
Categories: Metal; Ferrous Metal; Tool Steel

Material Notes: Rex AAA combines high red hardness, moderate abrasion resistance, and good toughness. This grade is frequently used for more severe cutting applications than M2, such as machining stainless steels. Rex AAA makes an outstanding tool bit for general purpose applications.

Rex AAA is only supplied as tool bits, already heat treated to about HRC 64/66.

Information provided by Crucible Industries

Key Words: AISI T4
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 8.68 g/cc0.314 lb/in³literature value
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 64 - 6664 - 66
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 0.75 %0.75 %
Chromium, Cr 4.0 %4.0 %
Cobalt, Co 5.0 %5.0 %
Iron, Fe 69.75 %69.75 %as balance
Manganese, Mn 0.30 %0.30 %
Molybdenum, Mo 0.75 %0.75 %
Silicon, Si 0.30 %0.30 %
Tungsten, W 18 %18 %
Vanadium, V 1.15 %1.15 %

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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NCRUC929 / 160380

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