N08028 - ASTM A213/A213M-2019

USA UNS	N08028
Corresponding Standard	ASTM A213/A213M-2019 Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	-	-	-	-	-	26	30	0.6	3
Maximum Value	0.03	1	2.5	0.03	0.03	28	34	1.4	4

Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥500	≥214	≥40

1 Approximate Comparison Table Corrosion-Resistant Alloy

2 Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	EN	Numerical Grade
N08028	X1NiCrMoCu31-27-4	4563-080-28-I	X1NiCrMoCu31-27-4	1.4563

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