S44020 - ASTM F899-2020

USA UNS	S44020
AISI American Iron and Steel Institute	440F
Corresponding Standard	ASTM F899-2020 Wrought Stainless Steels for Surgical Instruments
Classification	Martensitic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr	Ni ^②	Cu ^②
Minimum Value	0.95	-	-	-	0.15	16	-	-
Maximum Value	1.2	1	1.25	0.06	0.27	18	0.5	0.6

1 Approximate Comparison Table Martensitic Stainless Steel

2 Approximate Comparison Table Martensitic Stainless Steel

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	Numerical Grade
Y108Cr17 (Y11Cr17)	S44097	SUS440F	440F	S44020	X110CrS17	4025-440-74-X	(1.4025)

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