N08801 - ASTM A213/A213M-2025

USA UNS	N08801
Corresponding Standard	ASTM A213/A213M-2025 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	S	Cr	Ni	Cu	Ti
Minimum Value	-	-	-	-	19	30	-	0.75
Maximum Value	0.1	1	1.5	0.015	22	34	0.5	1.5

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥450	≥170	≥30

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