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Unclassified stainless steel, BETHADUR NO. 440 (Bethlehem Steel Corp.)
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
1.15
%
Cr (Chromium)
17
%
Fe (Iron)
81.5
%
(estimate)
Mn (Manganese)
0.3
%
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
78
ksi
Ultimate Tensile Strength
118
ksi
Elongation
16
% strain
Brinell Hardness
241
Other Information
Material Class
Ferrous Alloy
Country
USA
Description
Annealed: 118,000 TS; 78,000 YS; 16 El; 19 RA; 241 HB; For ball bearings; cutlery, hard stainless parts; corrosion and abrasion resistant.
Designation
BETHADUR NO. 440
Specification Type
Manufacturer's Specification
Specification Status
Obsolete
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Bearing
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Organizations
Bethlehem Steel Corp.
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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