SUS 303Cu - JIS G 4303-2005

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

SUS 303Cu Mechanical Properties

diameter(thickness) d(t) mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≤180	≥520	≥205	≥40	≥50	≤187

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

SUS303Cu Corresponding Standards(Same grade name, different standards)

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