S31002 - ASTM A959-2019

USA UNS	S31002
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Austenitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	24	19	-	-
Maximum Value	0.015	0.15	2	0.02	0.015	26	22	0.1	0.1

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

Approximate Comparison Table Austenitic Stainless Steel

United States	International Organization for Standardization	European Standard
UNS	ISO	EN	Numerical Grade
S31002	X1CrNi25-21	X1CrNi25-21	1.4335

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