Chemical Composition
Base Element
C (Carbon)
0.07
%    
Cr (Chromium)
14 to 15.5
%    
Cu (Copper)
2.5 to 4.5
%    
Fe (Iron)
74.4 to 79.9
%    (estimate)
Ni (Nickel)
3.5 to 5.5
%    
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
1250
MPa    
Ultimate Tensile Strength
1410
MPa    
Elongation
14
% strain    
 
Other Information
Material Class
Country
USA
Description
Martensitic; precipitation hardenable. Condition H 900: 204,000 TS; 182,000 YS; 14 El. For springs, strong stampings; better transverse ductility and toughness than 17-7 PH.
Designation
ARMCO 15-5 PH
Specification Type
Specification Status
Source
Available forms
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