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High-manganese carbon steel, BETHLEHEM 33C (Bethlehem Steel Corp.)[Heat treated] (BETHLEHEM 33C (Heat treated))
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.4
%
Fe (Iron)
98.2
%
(estimate)
Mn (Manganese)
1.3
%
S (Sulfur)
0.08
%
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
703 to 1110
MPa
Ultimate Tensile Strength
979 to 1230
MPa
Elongation
12 to 13
% strain
Brinell Hardness
285 to 375
Other Information
Material Class
Ferrous Alloy
Country
USA
Description
Annealed: 90,000 TS; 62,000 YS; 26 El; 47 RA; 183 HB; Heat treated: 142,000-178,000 TS; 102,000-161,000 YS; 12-13 El; 36-39 RA; 285-375 HB; For screw machine products, bolts, nuts, hardware; free-cutting, water hardened.
Designation
BETHLEHEM 33C
Specification Type
Manufacturer's Specification
Specification Status
Obsolete
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Wrought
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No warranty is given for the accuracy of these data
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