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Water-hardening type steel, S91, MSZ 4354 (S91, MSZ 4354 (soft ann))
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.85 to 0.94
%
Cr (Chromium)
0.2
% (maximum)
Cu (Copper)
0.25
% (maximum)
Fe (Iron)
97.6 to 98.9
%
(estimate)
Mn (Manganese)
0.15 to 0.35
%
Ni (Nickel)
0.25
% (maximum)
P (Phosphorus)
0.025
% (maximum)
S (Sulfur)
0.025
% (maximum)
Si (Silicon)
0.15 to 0.35
%
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
Brinell Hardness
195
(maximum)
Other Information
Material Class
Ferrous Alloy
Alloy Family
Tool Steel
Alloy Group
Mold steel and special-purpose tool steel
Alloy Sub-Group
Water-hardening type steel
Country
Hungary
Standards Body
MSZ (Hungary)
Description
Soft ann
Designation
S91
Specification Type
Standard
Specification
MSZ 4354
Specification Year
1982
Specification Status
Active
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Available forms
Wrought
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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