S44400 - SAE J405-2018

USA UNS	S44400
AISI American Iron and Steel Institute	444
Corresponding Standard	SAE J405-2018 Chemical Compositions of SAE Wrought Stainless Steels
Classification	Ferritic Stainless Steel

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N	More
Minimum Value	-	-	-	-	-	17.5	-	1.75	-	Ti+Cb：0.20+4(C+N) ~ 0.80
Maximum Value	0.025	1	1	0.04	0.03	19.5	1	2.5	0.035	Ti+Cb：0.20+4(C+N) ~ 0.80

New and Old Grade Replacement List

Approximate Comparison Table Ferritic Stainless Steel

China	Japan	United States		International Organization for Standardization		France	European Standard		Sweden
ISC	JIS	ASTM	UNS	ISO	Numerical Grade	NF EN/NF	EN	Numerical Grade	SS
S11972	SUS 444	444	S44400	X2CrMoTi18-2	4521-444-00-I	Z3CDT18-02	X2CrMoTi18-2	1.4521	2326

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