S30215 - ASTM A473-2018

USA UNS	S30215
ASTM Specification or Grade	302B
Corresponding Standard	ASTM A473-2018 Stainless Steel Forgings
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	-	2	-	-	-	17	8
Maximum Value	0.15	3	2	0.045	0.03	19	10

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥515	≥205	≥40	≥50

Approximate Comparison Table Austenitic Stainless Steel

China		Japan	United States	International Organization for Standardization		European Standard
GB	ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
12Cr18Ni9Si3 (1Cr18Ni9Si3)	S30240	SUS302B	S30215	X12CrNiSi18-9-3	4326-302-15-I	(1.4326)

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