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Chromium-molybdenum alloy steel, NITRALLOY 135 TYPE G (AL Tech Specialty Steel Corp.)
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Chemical Composition
Base Element
Fe (Iron)
Al (Aluminum)
0.85 to 1.2
%
C (Carbon)
0.36
%
Cr (Chromium)
1.49
%
Fe (Iron)
95.7 to 96.5
%
(estimate)
Mn (Manganese)
0.4 to 0.7
%
Mo (Molybdenum)
0.18
%
Si (Silicon)
0.2 to 0.4
%
Balance
Fe (Iron)
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
Yield Strength
586 to 1240
MPa
Ultimate Tensile Strength
717 to 1540
MPa
Elongation
11 to 18
% strain
Brinell Hardness
200 to 445
Other Information
Material Class
Ferrous Alloy
Country
USA
Description
Heat treated: 224,000-104,000 TS; 180,000-85,000 YS; 11-18 El; 36-59 445-200 HB; For nitrided gears, shafts, cams, clutches, rollers; nitriding steel.
Designation
NITRALLOY 135 TYPE G
Specification Type
Manufacturer's Specification
Specification Status
Obsolete
Source
Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000
Available forms
Shaft
Similar Alloys
Click here to find similar alloys
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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