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5115/ 5117/ 5120, 20CrMnS3-3, DIN
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Chemical Composition
Base Element
Fe (Iron)
Ag (Silver)
Al (Aluminum)
As (Arsenic)
Au (Gold)
B (Boron)
Be (Beryllium)
Bi (Bismuth)
C (Carbon)
0.17 to 0.23
%
Ca (Calcium)
Cd (Cadmium)
Ce (Cerium)
Co (Cobalt)
Cr (Chromium)
0.6 to 1
%
Cu (Copper)
Fe (Iron)
97.4 to 98.4
%
(estimate)
Ga (Gallium)
Hf (Hafnium)
In (Indium)
Li (Lithium)
Mg (Magnesium)
Mn (Manganese)
0.6 to 1
%
Mo (Molybdenum)
N (Nitrogen)
Na (Sodium)
Nb (Niobium)
Ni (Nickel)
P (Phosphorus)
0.04
% (maximum)
Pb (Lead)
Pd (Palladium)
Pt (Platinum)
S (Sulfur)
0.02
% (minimum)
Sb (Antimony)
Se (Selenium)
Si (Silicon)
0.2 to 0.35
%
Sn (Tin)
Sr (Strontium)
Ta (Tantalum)
Te (Tellurium)
Th (Thorium)
Ti (Titanium)
Tl (Thallium)
V (Vanadium)
W (Tungsten)
Zn (Zinc)
Zr (Zirconium)
Balance
Others Total
Others Each
Other elements
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
Tabular Data
Yield Strength
Ultimate Tensile Strength
Elongation
Density
Brinell Hardness
Vickers Hardness
Rockwell Hardness C scale
Rockwell Hardness B scale
Rockwell Hardness A scale
Rockwell 30-T scale
Rockwell 15-T scale
Condition
Notes on Mechanical Properties
Other Information
Material Class
Ferrous Alloy
Alloy Family
Alloy Steel
Alloy Group
Chromium steel
Alloy Sub-Group
5115/ 5117/ 5120
Country
Germany
Standards Body
DIN (Germany)
Description
Alternate Name
1.7121
Designation
20CrMnS3-3
Specification Type
Standard
Specification
DIN
Specification Year
Specification Status
Active
Specification Status Notes
Similar US Grade
Similar UNS Number
Equivalent Standards
Source
Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006
Online Source
Organization
Available forms
Wrought
Similar Alloys
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Links
Organizations
Deutsches Institut fur Normung e.V. (DIN) (German Standardization Institute)
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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