Chemical Composition
Base Element
C (Carbon)
0.2 to 0.5
%    
Cr (Chromium)
24 to 28
%    
Fe (Iron)
53 to 64.8
%    (estimate)
Mn (Manganese)
2
%  (maximum)  
Mo (Molybdenum)
0.5
%  (maximum)  
Ni (Nickel)
11 to 14
%    
Si (Silicon)
2
%  (maximum)  
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
345 to 379
MPa    
Ultimate Tensile Strength
586 to 655
MPa    
Elongation
11 to 25
% strain    
Brinell Hardness
180 to 200
   
 
Other Information
Material Class
Country
USA
Description
Cast and aged: 85,000-95,000 TS; 50,000-55,000 YS; 11-25 El; 15-30 RA; 180-200 HB; For corrosion and heat resistant castings; ACI-HH; heat and corrosion resistant.
Designation
AFCOLOY 25-12
Specification Type
Specification Status
Source
Available forms
Similar Alloys
 
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