Grade SUS 303Cu
Corresponding Standard JIS G 4318-2016
Cold Finished Stainless Steel Bars
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
SUS 303Cu Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value - - - - 0.15 17 8 1.5 -
Maximum Value 0.15 1 3 0.2 - 19 10 3.5 0.6
1 Approximate Comparison Table Austenitic Stainless Steel
Japan International Organization for Standardization European Standard
JIS ISO Numerical Grade Numerical Grade
SUS303Cu X12CrNiCuS18-9-3 4667-303-76-J 1.4667
2 Approximate Comparison Table Austenitic Stainless Steel
China Japan
GB JIS
Y1Cr18Ni9Cu SUS303Cu
SUS303Cu Corresponding Standards(Same grade name, different standards)

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