SUS 304Cu SUS 304Cu-CP SUS 304Cu-CS - JIS G 4305-2021

Grade	SUS 304Cu
Other Names
Corresponding Standard	JIS G 4305-2021 Cold-rolled stainless steel plate, sheet and strip
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

SUS 304Cu Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	-	-	-	-	-	18	8	0.7
Maximum Value	0.08	1	2	0.045	0.03	20	10.5	1.3

①Where necessary, –CP may be attached after the above symbol of grade to indicate that the product is a plate. Example SUS 310L-CP
②Where necessary, –CS may be attached after the above symbol of grade to indicate that the product is a strip. Example SUS304-CS

SUS 304Cu Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Solid Solution	≥520	≥205	≥40	≤187

Approximate Comparison Table

China	Japan	International Organization for Standardization		European Standard
ISC	JIS	ISO	Numerical Grade	Numerical Grade
S30488	SUS304Cu	X6CrNiCu19-9-1	4649-304-76-J	1.4649

SUS304Cu Corresponding Standards(Same grade name, different standards)

1	JIS G 4304-2005
	SUS 304Cu SUS 304Cu-HP SUS 304Cu-HS
2	Q/BQB 4302-2009
	SUS 304Cu 304Cu
3	JIS G 4305-2021
	SUS 304Cu SUS 304Cu-CP SUS 304Cu-CS

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!