S30815 - ASTM A943/A943M-2001(R2019)

USA UNS	S30815
Corresponding Standard	ASTM A943/A943M-2001(R2019) Standard Specification for Spray-Formed Seamless Austenitic Stainless Steel Pipes
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N	Ce
Minimum Value	0.05	1.4	-	-	-	20	10	0.14	0.03
Maximum Value	0.1	2	0.8	0.04	0.03	22	12	0.2	0.08

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥600	≥310	Longitudinal: ≥35 Transverse: ≥25

1 Approximate Comparison Table Austenitic Stainless Steel

United States		International Organization for Standardization		European Standard
ASTM	UNS	ISO	Numerical Grade	Numerical Grade
F 45	S30815	X7CrNiSiNCe 21-11	4835-308-15-U	1.4835

2 Approximate Comparison Table Austenitic Heat-Resistant Steel

United States	International Organization for Standardization	European Standard		Sweden
UNS	ISO	EN	Numerical Grade	SS
S30815	X7CrNiSiNCe21-11	X9CrNiSiNCe21-11-2	1.4835	2368

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