Chemical Composition
Base Element
Al (Aluminum)
0.06
%  (maximum)  
C (Carbon)
0.2
%  (maximum)  
Cr (Chromium)
0.3
%  (maximum)  
Cu (Copper)
0.35
%  (maximum)  
Fe (Iron)
96.3 to 98.9
%    (estimate)
Mn (Manganese)
1 to 1.45
%    
Mo (Molybdenum)
0.25
%  (maximum)  
Nb (Niobium)
0.04
%  (maximum)  
Ni (Nickel)
0.5
%  (maximum)  
P (Phosphorus)
0.03
%  (maximum)  
S (Sulfur)
0.01
%  (maximum)  
Si (Silicon)
0.15 to 0.4
%    
Ti (Titanium)
0.05
%  (maximum)  
V (Vanadium)
0.1
%  (maximum)  
Composition Note
Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one.
 
Mechanical Properties
Yield Strength
360
MPa  (minimum)  
Ultimate Tensile Strength
455 to 625
MPa    
Elongation
25
% strain  (minimum)  
Brinell Hardness
235
 (maximum)  
 
Other Information
Material Class
Alloy Family
Alloy Group
Alloy Sub-Group
Country
USA
Standards Body
Description
Wrought HSLA steel butt-welding fittings of seamless and electric fusion-welded construction for high-pressure gas and oil transmission and distribution; El in 4D.
Designation
WPHY 52
Specification Type
Specification
ASTM A860/A860M
Specification Year
2000
Specification Status
Specification Status Notes
active 2000
Source
Available forms
Similar Alloys
 
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