Chemical Composition
Base Element
Ag (Silver)
Al (Aluminum)
As (Arsenic)
Au (Gold)
B (Boron)
Be (Beryllium)
Bi (Bismuth)
C (Carbon)
0.25
%  (maximum)  
Ca (Calcium)
Cd (Cadmium)
Ce (Cerium)
Co (Cobalt)
Cr (Chromium)
Cu (Copper)
Fe (Iron)
98.5 to 98.8
%    (estimate)
Ga (Gallium)
Hf (Hafnium)
In (Indium)
Li (Lithium)
Mg (Magnesium)
Mn (Manganese)
1
%    
Mo (Molybdenum)
0.25
%    
N (Nitrogen)
Na (Sodium)
Nb (Niobium)
Ni (Nickel)
P (Phosphorus)
Pb (Lead)
Pd (Palladium)
Pt (Platinum)
S (Sulfur)
Sb (Antimony)
Se (Selenium)
Si (Silicon)
Sn (Tin)
Sr (Strontium)
Ta (Tantalum)
Te (Tellurium)
Th (Thorium)
Ti (Titanium)
Tl (Thallium)
V (Vanadium)
W (Tungsten)
Zn (Zinc)
Zr (Zirconium)
Balance
Others Total
Others Each
Other elements
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
Tabular Data
Yield Strength
241 to 345
MPa    
Ultimate Tensile Strength
448 to 552
MPa    
Elongation
24 to 30
% strain    
Density
Brinell Hardness
Vickers Hardness
Rockwell Hardness C scale
Rockwell Hardness B scale
Rockwell Hardness A scale
Rockwell 30-T scale
Rockwell 15-T scale
Condition
Notes on Mechanical Properties
 
Other Information
Material Class
Alloy Family
Alloy Group
Alloy Sub-Group
Country
USA
Standards Body
Description
Cast: 65,000-80,000 TS; 35,000-50,000 YP; 24-30 El; 35-50 RA. For general and structural applications, gears, shafts, housings. AISI 4024 modified. Tough.
Alternate Name
Designation
BIRDSBORO-CMO
Specification Type
Specification
Specification Year
Specification Status
Specification Status Notes
Similar US Grade
Similar UNS Number
Equivalent Standards
Source
Online Source
Organization
Available forms
Similar Alloys
 
Links
Organizations

 



No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®