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420 grades, X39Cr13, BS EN 10088-2
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.36 to 0.42
%
Cr (Chromium)
12.5 to 14.5
%
Fe (Iron)
83 to 87.1
%
(estimate)
Mn (Manganese)
1
% (maximum)
P (Phosphorus)
0.04
% (maximum)
S (Sulfur)
0.015
% (maximum)
Si (Silicon)
1
% (maximum)
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
760
MPa (maximum)
Elongation
12
% strain (minimum)
Brinell Hardness
240
(maximum)
Other Information
Material Class
Ferrous Alloy
Alloy Family
High-Alloy Steel (Corrosion and Heat Resistant, Stainless, and Nickel Steels)
Alloy Group
Martensitic stainless steel
Alloy Sub-Group
420 grades
Country
United Kingdom
Standards Body
BSI (United Kingdom)
Description
HR or CR sheet, plate and strip, standard grade martensitic corrosion resisting; heat-treated, mech props vary with form, thickness and heat treatment
Alternate Name
1.4031
Designation
X39Cr13
Specification Type
Standard
Specification
BS EN 10088-2
Specification Year
2005
Specification Status
Active
Specification Status Notes
active 2005
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
British Standards Institution (BSI)
No warranty is given for the accuracy of these data
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