S31803 - SAE J405-1998

Grade	S31803
Corresponding Standard	SAE J405-1998 （R）Chemical Composition of SAE Wrought Stainless Steels
Classification	Duplex Stainless Steel

S31803 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	21	4.5	2.5	0.08
Maximum Value	0.03	1	2	0.03	0.02	23	6.5	3.5	0.2

New and Old Grade Replacement List

1 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

ISC

CNS

JIS

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

022Cr22Ni5Mo3N
022Cr23Ni5Mo3N

S22253
S22053

329J3L

SUS 329J3L

STS 329J3L

S31803
S32205

X2CrNiMoN 22-5-3

4462-318-03-I

X2CrNiMoN 22-5-3

1.4462

X2CrNiMoN 22-5-3

1.4462

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

3 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		Japan	United States	International Organization for Standardization		United Kingdom
GB	ISC	JIS	UNS	ISO	Numerical Grade	BS EN/BS
022Cr22Ni5Mo3N (GB/T 39033)	S22253	SUS 329J3L (JIS G4308-2013)	S31803 (ASTM A959-16)	X2CrNiMoN22-5-3 (ISO 15510:2014)	4462-318-03-Ⅰ	X2CrNiMoN22-5-3/1.4462 (BS EN 10088-3:2014)

S31803 Corresponding Standards(Same grade name, different standards)

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