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IPS (Consistent)
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38SMnPb28, ISO 683-18, Bar, +QT+SH
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Chemical Composition
Base Element
Fe (Iron)
C (Carbon)
0.35 to 0.4
%
Fe (Iron)
97 to 98.1
%
(estimate)
Mn (Manganese)
1.2 to 1.5
%
P (Phosphorus)
0.06
% (maximum)
Pb (Lead)
0.15 to 0.35
%
S (Sulfur)
0.24 to 0.33
%
Si (Silicon)
0.4
% (maximum)
Balance
Fe (Iron)
Composition Note
1) Cast analysis.
2) 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
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Dimensions
Yield Strength (lbf/ft^2)
Ultimate Tensile Strength (lbf/ft^2)
Elongation (% strain)
Thickness, ≥ 5 to ≤ 10 mm
≥ 1e7
1.46e7 to 1.78e7
Thickness, > 10 to ≤ 16 mm
≥ 9.61e6
1.46e7 to 1.78e7
Thickness, > 16 to ≤ 40 mm
≥ 8.77e6
1.46e7 to 1.78e7
≥ 16
Thickness, > 40 to ≤ 63 mm
≥ 8.35e6
1.46e7 to 1.78e7
≥ 16
Thickness, > 63 to ≤ 100 mm
≥ 7.94e6
1.32e7 to 1.67e7
≥ 16
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Yield Strength
7.94e6
lbf/ft^2 (minimum)
Ultimate Tensile Strength
1.32e7 to 1.67e7
lbf/ft^2
Elongation
16
% strain (minimum)
Condition
Quenched and tempered, peeled (+QT+SH)
Notes on Mechanical Properties
1) These values are also valid for the “Cold drawn + Quenched and tempered condition” (+C+QT).
Other Information
Material Class
Ferrous Alloy
Alloy Family
Carbon Steel
Alloy Group
Medium-carbon steel
Alloy Sub-Group
1137/5020
Country
International
Standards Body
ISO (International)
Description
Bright steel products
Designation
38SMnPb28
Specification Type
Standard
Specification
ISO 683-18
Specification Year
2014
Specification Status
Active
Organization
International Organization for Standardization (ISO)
Available forms
Bar
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International Organization for Standardization (ISO)
No warranty is given for the accuracy of these data
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