S42020 - ASTM A582/A582M-2012(R2017)

USA UNS	S42020
AISI American Iron and Steel Institute	420F
Corresponding Standard	ASTM A582/A582M-2012(R2017) Free-Machining Stainless Steel Bars
Classification	Martensitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu
Minimum Value	0.3	-	-	-	0.15	12	-	-
Maximum Value	0.4	1	1.25	0.06	-	14	0.5	0.6

Approximate Comparison Table Martensitic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S42037	SUS420F	S42020	X33CrS13	4029-420-20-I	1.4029

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