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CK/ HH/ HK grades, AoX40CrNiSi2520, MSZ 4357
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.3 to 0.5
%
Cr (Chromium)
24 to 26
%
Fe (Iron)
48.4 to 55.2
%
(estimate)
Mn (Manganese)
0.5 to 1.5
%
Ni (Nickel)
19 to 21
%
P (Phosphorus)
0.04
% (maximum)
S (Sulfur)
0.03
% (maximum)
Si (Silicon)
1 to 2.5
%
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
Ultimate Tensile Strength
500
MPa
Elongation
5
% strain
Brinell Hardness
180 to 230
Other Information
Material Class
Ferrous Alloy
Alloy Family
High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels)
Alloy Group
Austenitic stainless steel
Alloy Sub-Group
CK/ HH/ HK grades
Country
Hungary
Standards Body
MSZ (Hungary)
Description
Heat resistant; as cast
Designation
AoX40CrNiSi2520
Specification Type
Standard
Specification
MSZ 4357
Specification Year
1981
Specification Status
Active
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Available forms
Casting
Similar Alloys
Click here to find similar alloys
Links
Organizations
Magyar Szabvanyugyi Testulet (MSZT) (Hungarian Standards Institution)
No warranty is given for the accuracy of these data
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