AISI
American Iron and Steel Institute
1018
SAE
Steel Number
1018
Classification Carbon Steel
Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.15 0.6 - -
Maximum Value 0.2 0.9 0.03 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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