Chemical Composition
Base Element
C (Carbon)
0.22
%  (maximum)  
Mn (Manganese)
0.55
%  (maximum)  
Si (Silicon)
0.35
%  (maximum)  
Balance
 
Mechanical Properties
Yield Strength
421
MPa    
Ultimate Tensile Strength
503
MPa    
Elongation
22
% strain    
Brinell Hardness
149
   
 
Other Information
Material Class
Country
Description
Cold drawn: 78,000 TS; 68,000 YS; 20 El; 55 RA; 159 HB; Annealed: 73,000 TS; 61,000 YS; 22 El; 58 RA; 149 HB; For gears, bolts, crankshafts, fan blades; water hardened.
Designation
HUCKINGER KIIIW
Specification Type
Specification Status
Source
Available forms
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