Range attributes
C (Carbon)
0.025
%  (maximum)  
Cr (Chromium)
24 to 26
%    
Elongation
25
% strain  (minimum)  
Mn (Manganese)
2
%  (maximum)  
Mo (Molybdenum)
1.6 to 2.6
%    
N (Nitrogen)
0.09 to 0.15
%    
Ni (Nickel)
20.5 to 23.5
%    
P (Phosphorus)
0.02
%  (maximum)  
S (Sulfur)
0.015
%  (maximum)  
Si (Silicon)
0.4
%  (maximum)  
Ultimate Tensile Strength
538
MPa  (minimum)  
Yield Strength
255
MPa  (minimum)  
 
Discrete attributes
~Checking Status
Alloy Family
Alloy Group
Alloy Sub-Group
Available forms
Base Element
Country
USA
Material Class
Source
Specification Status
Specification Type
Standards Body
 
Short text attributes
Designation
S31050
Similar UNS Number
S31050
Similar US Grade
S31050
Specification
ASME SA312/SA312M
 
Long text attributes
Description
Austenitic stainless steel seamless, straight-seam welded, and heavily cold-worked welded pipe; longitudinal
Notes on Mechanical Properties
Elongation in 2 in.
Organization
ASME International (ASME)
 
Hyperlink attributes
Similar Alloys
 
Tabular attributes
Tabular Data
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DimensionsYield Strength (MPa)Ultimate Tensile Strength (MPa)Elongation (% strain)
Thickness, 0.25 in. max≥ 269≥ 579≥ 25
Thickness, 0.25 in. min≥ 255≥ 538≥ 25
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Further Information
 



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