Range attributes
Brinell Hardness
330 to 400
   
C (Carbon)
0.45
%    
Cr (Chromium)
0.85
%    
Fe (Iron)
95.7
%    (estimate)
Mn (Manganese)
0.75
%    
Mo (Molybdenum)
0.3
%    
Ni (Nickel)
2
%    
Ultimate Tensile Strength
1240 to 1450
MPa    
Yield Strength
1030 to 1240
MPa    
 
Logical attributes
Casting
Yes
Shaft
Yes
 
Discrete attributes
~Checking Status
Date Last Checked
Thursday, October 17, 2013
Available forms
Balance
Base Element
Country
USA
Material Class
Source
Specification Status
Specification Type
 
Short text attributes
Composition Note_old
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.
Country*
USA
Description_old
Heat treated: 180,000-210,000 TS; 150,000-180,000 YP; 20-25 RA; 330-400 HB; For general and structural castings, shafts, gears, housings. AISI 4340. Shock resistant.
Designation
BIRDSBORO-40A3
 
Long text attributes
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.
Description
Heat treated: 180,000-210,000 TS; 150,000-180,000 YP; 20-25 RA; 330-400 HB; For general and structural castings, shafts, gears, housings. AISI 4340. Shock resistant.
 
Hyperlink attributes
Similar Alloys
 
Integer attributes
ID
70968
Source ID
232165
 
Further Information
Organizations

 



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