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431, X17CrNi16-2, DIN EN 10088
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.12 to 0.22
%
Cr (Chromium)
15 to 17
%
Fe (Iron)
77.7 to 83.4
%
(estimate)
Mn (Manganese)
1.5
% (maximum)
Ni (Nickel)
1.5 to 2.5
%
P (Phosphorus)
0.04
% (maximum)
S (Sulfur)
0.03
% (maximum)
Si (Silicon)
1
% (maximum)
Composition Note
Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one.
Mechanical Properties
Yield Strength
600
MPa
Ultimate Tensile Strength
800 to 950
MPa
Elongation
12 to 14
% strain
Other Information
Material Class
Ferrous Alloy
Alloy Family
High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels)
Alloy Group
Martensitic stainless steel
Alloy Sub-Group
431
Country
Germany
Standards Body
DIN (Germany)
Description
heat-treated
Designation
X17CrNi16-2
Specification Type
Standard
Specification
DIN EN 10088
Specification Year
1995
Specification Status
Active
Specification Status Notes
2005 update available
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Available forms
Wrought
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Organizations
Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
No warranty is given for the accuracy of these data
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