Chemical Composition
Base Element
C (Carbon)
0.2
%    
Cr (Chromium)
13
%    
Fe (Iron)
85.8
%    (estimate)
Mo (Molybdenum)
1
%    
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
276
MPa    
Ultimate Tensile Strength
655
MPa    
Elongation
25
% strain    
Rockwell Hardness B scale
82
   
 
Other Information
Material Class
Country
Description
Annealed: 95,000 TS; 40,000 YS; 25 El; 82 HRB. Hardened: 235,000 TS; 200,000 YS; 10 El; 50 HRC; For valves, cutlery, bearings, surgical instruments. Corrosion resistant, hardenable.
Designation
ROSTODUR R3
Specification Type
Specification Status
Source
Available forms
Similar Alloys
 



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