Chemical Composition
Base Element
Al (Aluminum)
0.85 to 1.2
%    
C (Carbon)
0.36
%    
Cr (Chromium)
1.49
%    
Fe (Iron)
95.7 to 96.5
%    (estimate)
Mn (Manganese)
0.4 to 0.7
%    
Mo (Molybdenum)
0.18
%    
Si (Silicon)
0.2 to 0.4
%    
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
586 to 1240
MPa    
Ultimate Tensile Strength
717 to 1540
MPa    
Elongation
11 to 18
% strain    
Brinell Hardness
200 to 445
   
 
Other Information
Material Class
Country
USA
Description
Heat treated: 224,000-104,000 TS; 180,000-85,000 YS; 11-18 El; 36-59 445-200 HB; For nitrided gears, shafts, cams, clutches, rollers; nitriding steel.
Designation
NITRALLOY 135 TYPE G
Specification Type
Specification Status
Source
Available forms
Similar Alloys
 
Links
 



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