USA UNS G15410
AISI
American Iron and Steel Institute
1541
Old Grade
Corresponding Standard ASTM A29/A29M-2020
General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification Carbon Steel
Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.36 1.35 - -
Maximum Value 0.44 1.65 0.04 0.05
Approximate Comparison Table
Japan United States International Organization for Standardization European Standard
JIS SAE ISO EN Numerical Grade
SMn443 1541 42Mn6 42Mn6 1.1055

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