Chemical Composition
Base Element
C (Carbon)
0.28 to 0.35
%    
Cr (Chromium)
18 to 20
%    
Fe (Iron)
64.4 to 71.3
%    (estimate)
Mo (Molybdenum)
1 to 1.7
%    
Nb (Niobium)
0.4
%    
Ni (Nickel)
8 to 11
%    
Ti (Titanium)
0.5
%  (maximum)  
W (Tungsten)
1 to 1.7
%    
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
476
MPa    
Ultimate Tensile Strength
814
MPa    
Elongation
58
% strain    
Brinell Hardness
216
   
 
Other Information
Material Class
Country
USA
Description
Hot rolled: 118,000 TS; 69,000 YS; 58 El; 55 RA; 216 HB; Heat treated: 103,000 TS; 43,000 YS; 54 El; 57 RA; 189 HB; For jet engine and gas turbine components; austenitic, heat resistant.
Designation
ALTEMP 19-19DL
Specification Type
Specification Status
Source
Available forms
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