Chemical Composition
Base Element
C (Carbon)
0.55
%    
Cr (Chromium)
5
%    
Fe (Iron)
90.7
%    (estimate)
Mn (Manganese)
0.3
%    
Mo (Molybdenum)
1.3
%    
Si (Silicon)
0.9
%    
W (Tungsten)
1.25
%    
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
Rockwell Hardness C scale
57 to 59
   
 
Other Information
Material Class
Country
USA
Description
Usual working hardness: 57-59 HRC; Punch and die steel for hot and cold work applications. Used for shear blades, chipper knives, forming and forging dies, backup rolls, and plastic molds. AISI A8.
Designation
NAVAHO
Specification Type
Specification Status
Source
Available forms
Similar Alloys
 
Links
 



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