S44500 - ASTM A959-2019

USA UNS	S44500
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Ferritic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	N	More
Minimum Value	-	-	-	-	-	19	-	0.3	-	Nb：10×(C+N) ~ 0.80
Maximum Value	0.02	1	1	0.04	0.012	21	0.6	0.6	0.03	Nb：10×(C+N) ~ 0.80

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

Approximate Comparison Table Ferritic Stainless Steel

United States	International Organization for Standardization		European Standard
UNS	ISO	Numerical Grade	Numerical Grade
S44500	X2CrNbCu21	4621-445-00-E	(1.4621)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!