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Home Material JIS G 4804-2008
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Grade SUM22
Corresponding Standard JIS G 4804-2008
Free-Cutting Steels
Brand/Supplier
Japan -> JFE Steel
-> POSCO
Classification Carbon Steel
Properties Machinability
SUM22 Chemical Element Composition Content (%)
Component C Si Mn * P S
Minimum Value - 0.1 0.7 0.07 0.24
Maximum Value 0.13 0.2 1 0.12 0.33
1 Approximate Comparison Table Free-Cutting Structural Steel
China Japan United States International Organization for Standardization
GB ISC JIS ASTM ISO
Y15 U71152 SUM22 1213 11SMn28
2 Approximate Comparison Table Free-Cutting Structural Steel
Taiwan, China Japan South Korea United States Germany France Sweden United Kingdom
CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF SS14 BS EN/BS
SUM22 SUM22 SUM22 1213 G12130 9SMn28 1.0715 S250 1912 230M07
3 Approximate Comparison Table Free-Cutting Structural Steel
China Japan United States International Organization for Standardization Germany France European Standard
GB JIS SAE ISO DIN EN/DIN NF EN/NF EN Numerical Grade
Y15 SUM22 1215 11SMn30 9SMn28 S250 11SMn30 1.0715

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