Chemical Composition
Base Element
C (Carbon)
0.07
%  (maximum)  
Cr (Chromium)
14 to 15
%    
Cu (Copper)
2.5 to 4.5
%    
Fe (Iron)
73.9 to 80
%    (estimate)
Mn (Manganese)
1
%  (maximum)  
Ni (Nickel)
3.5 to 5.5
%    
Balance
Other elements
0.15-0.45 Nb+Ta
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
758
MPa    
Ultimate Tensile Strength
1030
MPa    
Rockwell Hardness C scale
38
 (maximum)  
 
Other Information
Material Class
Country
USA
Description
Condition A: 150 ksi TS; 110 ksi YS; 38 max HRC; Precipitation hardening. For high-strength fittings, bolts, shafting, instruments, aerospace hardware.
Designation
AL TECH 15CR-5NI ALLOY
Specification Type
Specification Status
Similar UNS Number
S15500
Source
Available forms
Similar Alloys
 
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