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Unclassified stainless steel, AL TECH AM (AL Tech Specialty Steel Corp.)
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.1
% (maximum)
Cr (Chromium)
16.5 to 17.5
%
Fe (Iron)
74.9 to 77
%
(estimate)
Mo (Molybdenum)
2.5 to 3
%
Ni (Nickel)
4 to 4.5
%
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.
Mechanical Properties
Yield Strength
310 to 979
MPa
Ultimate Tensile Strength
1110 to 1380
MPa
Elongation
8 to 22
% strain
Brinell Hardness
200 to 390
Other Information
Material Class
Ferrous Alloy
Country
USA
Description
Heat treated: 161,000-200,000 TS; 45,000-142,000 YS; 22-8 El; 200-390 HB; For valves, springs, knife blades; for applications up to 1000 F.
Designation
AL TECH AM
Specification Type
Manufacturer's Specification
Specification Status
Obsolete
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Wrought
Similar Alloys
Click here to find similar alloys
Links
Organizations
AL Tech Specialty Steel Corp.
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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