USA UNS G10180
AISI
American Iron and Steel Institute
C1018
ASTM
Specification or Grade
1018
Corresponding Standard ASTM A29/A29M-2020
General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification Carbon Steel
Properties Good Forgability
Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.15 0.6 - -
Maximum Value 0.2 0.9 0.04 0.05
1 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM ISO EN Numerical Grade
ML18Mn U41188 SWRCH18A 1018 CE16E4 C17E2C 1.1147
2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States International Organization for Standardization European Standard
YB GB JIS ASTM ISO EN
QML18Mn ML18Mn SWRCH18A 1018 C17C C17C
3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States International Organization for Standardization European Standard
GB JIS ASTM ISO EN
ML18Mn SWRCH18A 1018 C17C C17C

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