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USA UNS G10220
SAE
Steel Number		 1022
Corresponding Standard SAE J403-2014
Chemical Compositions of SAE Carbon Steels
Brand/Supplier
South Korea -> POSCO
China -> BAOSTEEL
Classification Carbon Steel
Chemical Element Composition Content (%)
  Component C Mn P S
Flat Rolled Products Minimum Value 0.18 0.7 - -
Maximum Value 0.23 1 0.03 0.035
  Component C Mn P S
Long Products Minimum Value 0.18 0.7 - -
Maximum Value 0.23 1 0.04 0.05
New and Old Grade Replacement List
Corresponding Standard Grade
SAE J 403-2001
Grade
USA UNS
Old Grade
SAE J403-2014
USA UNS
SAE
1 Approximate Comparison Table High-Quality Carbon Structural Steel
China United States Germany France Russia Sweden United Kingdom
GB ISC ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
20Mn U21202 1022 G10220 21Mn4 1.0470 20M5 20г 1434 080A20
2 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 Numerical Grade
ML20Mn SWRCH22A 1022 C20C C20C 1.0411
3 Approximate Comparison Table
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM ISO EN Numerical Grade
ML20Mn
ML22Mn 		U41208 SWRCH22A 1022 CE20E4 C17E2C 1.1147
4 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
QML20Mn ML20Mn SWRCH22A 1022 C20C C20C

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