622 S66220 - ASTM A959-2019

Grade	622
USA UNS	S66220
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Austenitic Stainless Steel

622 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Ti	B	Al
Minimum Value	-	-	-	-	-	12	24	-	2.5	1.55	0.001	-
Maximum Value	0.08	1	1.5	0.04	0.03	15	28	0.5	3.5	2	0.01	0.35

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

622 Corresponding Standards(Same grade name, different standards)

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