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Low-alloy steel casting, BIRDSBORO-45A7 (Birdsboro Corp.)
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.5
% (maximum)
Cr (Chromium)
2
%
Fe (Iron)
96.2 to 96.7
%
(estimate)
Mn (Manganese)
0.8
%
Mo (Molybdenum)
0.5
%
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.
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.
Mechanical Properties
Yield Strength
1000 to 1240
MPa
Ultimate Tensile Strength
1210 to 1450
MPa
Elongation
6 to 12
% strain
Brinell Hardness
290 to 350
Other Information
Material Class
Ferrous Alloy
Country
USA
Description_old
Heat treated: 175,000-210,000 TS; 145,000-180,000 YP; 6-12 El; 12-30 RA; 290-350 HB; For general and structural castings, gears, shafts, housings. Tough, shock resistant.
Designation
BIRDSBORO-45A7
Specification Status
Obsolete
Specification Type
Manufacturer's Specification
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Casting
,
Shaft
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Organizations
Birdsboro Corp.
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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