Chemical Composition
Base Element
C (Carbon)
0.03
%  (maximum)  
Cr (Chromium)
18 to 20
%    
Mn (Manganese)
2
%  (maximum)  
Mo (Molybdenum)
3 to 4
%    
Ni (Nickel)
11 to 15
%    
P (Phosphorus)
0.045
%  (maximum)  
S (Sulfur)
0.03
%  (maximum)  
Si (Silicon)
1
%  (maximum)  
 
Mechanical Properties
Tabular Data
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DimensionsYield Strength (lbf/ft^2)Ultimate Tensile Strength (lbf/ft^2)Elongation (% strain)
Thickness, 5 in. max≥ 3.6e6≥ 1.01e7≥ 30
Thickness, 5 in. min≥ 3.6e6≥ 9.36e6≥ 30
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Yield Strength
3.6e6
lbf/ft^2  (minimum)  
Ultimate Tensile Strength
9.36e6
lbf/ft^2  (minimum)  
Elongation
30
% strain  (minimum)  
 
Other Information
Material Class
Alloy Family
Alloy Group
Alloy Sub-Group
Country
USA
Standards Body
Description
Forged austenitic stainless steel pipe components, including flanges, fittings, valves, parts; 19 chromium, 13 nickel, 3.5 molybdenum 317L
Designation
F317L
Specification Type
Specification
ASME SA182/SA182M
Specification Year
2011
Specification Status
Similar US Grade
S31703
Similar UNS Number
S31703
Source
Organization
ASME International (ASME)
Available forms
Similar Alloys
 
Links
 



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