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Low-alloy steel casting, BIRDSBORO-CRMO3 (Birdsboro Corp.)
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.18
% (maximum)
Cr (Chromium)
2.3
%
Fe (Iron)
96 to 96.2
%
(estimate)
Mn (Manganese)
0.55
%
Mo (Molybdenum)
1
%
Balance
Fe (Iron)
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
Yield Strength
40000 to 85000
psi
Ultimate Tensile Strength
70100 to 105000
psi
Elongation
17 to 30
% strain
Other Information
Material Class
Ferrous Alloy
Country
USA
Description
Cast: 70,000-105,000 TS; 40,000-85,000 YP; 17-30 El; 30-45 RA. For general and structural castings, gears, shafts, housings. Tough, shock resistant. ASTM A217, Alloy WC9.
Designation
BIRDSBORO-CRMO3
Specification Type
Manufacturer's Specification
Specification Status
Obsolete
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Casting
,
Shaft
Similar Alloys
Click here to find similar alloys
Links
Organizations
Birdsboro Corp.
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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