Chemical Composition
Base Element
C (Carbon)
0.12
%  (maximum)  
Cr (Chromium)
16 to 18
%    
Fe (Iron)
80.4 to 84
%    (estimate)
Mn (Manganese)
1
%  (maximum)  
Ni (Nickel)
0.5
%  (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
241
MPa    
Ultimate Tensile Strength
414
MPa    
Elongation
20 to 100
% strain    
Rockwell Hardness B scale
90
   
 
Other Information
Material Class
Country
USA
Description
Annealed: 60,000 TS min; 35,000 YS min; 20 El min; 90 HRB max. Ferritic, magnetic, non-hardenable steel with good corrosion resistance; good for nitration work and nitric acid manufacture.
Designation
B&W CROLOY 18 (T/P 430)
Specification Type
Specification Status
Source
Available forms
Similar Alloys
 
Links
 



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