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Unclassified alloy steel, ALTECH NITRALLOY 135 MODIFIED (AL Tech Specialty Steel Corp.)
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Chemical Composition
Base Element
Fe (Iron)
Ag (Silver)
Al (Aluminum)
1
%
As (Arsenic)
Au (Gold)
B (Boron)
Be (Beryllium)
Bi (Bismuth)
C (Carbon)
0.4
%
Ca (Calcium)
Cd (Cadmium)
Ce (Cerium)
Co (Cobalt)
Cr (Chromium)
1.75
%
Cu (Copper)
Fe (Iron)
96
%
(estimate)
Ga (Gallium)
Hf (Hafnium)
In (Indium)
Li (Lithium)
Mg (Magnesium)
Mn (Manganese)
0.5
%
Mo (Molybdenum)
0.4
%
N (Nitrogen)
Na (Sodium)
Nb (Niobium)
Ni (Nickel)
P (Phosphorus)
Pb (Lead)
Pd (Palladium)
Pt (Platinum)
S (Sulfur)
Sb (Antimony)
Se (Selenium)
Si (Silicon)
Sn (Tin)
Sr (Strontium)
Ta (Tantalum)
Te (Tellurium)
Th (Thorium)
Ti (Titanium)
Tl (Thallium)
V (Vanadium)
W (Tungsten)
Zn (Zinc)
Zr (Zirconium)
Balance
Fe (Iron)
Others Total
Others Each
Other elements
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
Tabular Data
Yield Strength
972
MPa
Ultimate Tensile Strength
1090
MPa
Elongation
17
% strain
Density
Brinell Hardness
320
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
Unclassified
Alloy Sub-Group
Country
USA
Standards Body
Description
Heat treated: 158,000 TS; 141,000 YS; 17 El; 56 RA; 320 HB; For cylinder barrels, nitrided parts; nitriding steel.
Alternate Name
Designation
ALTECH NITRALLOY 135 MODIFIED
Specification Type
Manufacturer's Specification
Specification
Specification Year
Specification Status
Obsolete
Specification Status Notes
Similar US Grade
Similar UNS Number
Equivalent Standards
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Online Source
Organization
Available forms
Wrought
Similar Alloys
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Links
Organizations
AL Tech Specialty Steel Corp.
No warranty is given for the accuracy of these data
Copyright © 2024 ASM International®
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