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Martensitic stainless steel, ARMCO 15-5 PH (Armco Inc.)
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.07
%
Cr (Chromium)
14 to 15.5
%
Cu (Copper)
2.5 to 4.5
%
Fe (Iron)
74.4 to 79.9
%
(estimate)
Ni (Nickel)
3.5 to 5.5
%
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
1250
MPa
Ultimate Tensile Strength
1410
MPa
Elongation
14
% strain
Other Information
Material Class
Ferrous Alloy
Country
USA
Description
Martensitic; precipitation hardenable. Condition H 900: 204,000 TS; 182,000 YS; 14 El. For springs, strong stampings; better transverse ductility and toughness than 17-7 PH.
Designation
ARMCO 15-5 PH
Specification Type
Manufacturer's Specification
Specification Status
Active
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Wrought
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Links
Organizations
Armco Inc.
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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