S21800 - ASTM A959-2019

USA UNS	S21800
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	N
Minimum Value	-	3.5	7	-	-	16	8	0.08
Maximum Value	0.1	4.5	9	0.06	0.03	18	9	0.18

• Unless otherwise indicated, a grade designation originally assigned by the American Iron and Steel Institute (AISI).

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