Chemical Composition
Base Element
C (Carbon)
0.5
%    
Cr (Chromium)
3.25
%    
Fe (Iron)
93.9
%    (estimate)
Mn (Manganese)
0.7
%    
Mo (Molybdenum)
1.4
%    
Si (Silicon)
0.3
%    
Balance
Composition Note
Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one.
 
Mechanical Properties
Yield Strength
896 to 1410
MPa    
Ultimate Tensile Strength
1000 to 2360
MPa    
Elongation
4 to 20
% strain    
Brinell Hardness
310 to 590
   
 
Other Information
Material Class
Alloy Family
Alloy Group
Country
USA
Description
Heat treated: 145,000-342,000 TS; 130,000-205,000 YS; 4-20 El; 7-60 RA; 310-590 HB; For rivet sets, punches, chisels, hobs; shock resistant, air or oil hardened. AISI S7.
Designation
BEARCAT
Specification Type
Specification Status
Source
Available forms
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