S30403 - ASTM A959-2019

USA UNS	S30403
AISI American Iron and Steel Institute	304L
Corresponding Standard	ASTM A959-2019 Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Low-Temperature Toughness Impact Toughness Forgability Weldability

Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	-	-	-	-	-	17.5	8
Maximum Value	0.03	1	2	0.045	0.03	19.5	12

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

1 Approximate Comparison Table Austenitic Stainless Steel

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

European Standard

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

Numerical Grade

DIN EN/DIN

W-Nr.

NF EN/NF

Numerical Grade

GOST

BS EN/BS

022Cr19Ni10
(00Cr19Ni10)

S30403

304L

SUS 304L

STS 304L

304L

S30403

X2CrNi 19-11
X2CrNi 18-9

4306-304-03-I
4307-304-03-I

X2CrNi 19-11
(X2CrNi 18-9)

1.4306

Z2CN 18-10
Z2CN 18-09

X2CrNi 19-11
X2CrNi 18-9

1.4306
1.4307

03Х18Н10

304S12

2 Approximate Comparison Table Stainless Steels for Cold Heading and Cold Extruding

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
022Cr19Ni10 (00Cr19Ni10)	S30403	SUS304L	304L	S30403	X2CrNi18-9	4307-304-03-I	X2CrNi18-9	1.4307

3 Approximate Comparison Table Stainless Steels for Cold Heading and Cold Extruding

China		Japan	United States		International Organization for Standardization		European Standard
GB	ISC	JIS	ASTM/AISI	UNS	ISO	Numerical Grade	EN	Numerical Grade
022Cr19Ni10 (00Cr19Ni10)	S30403	SUS304L	304L	S30403	X2CrNi19-11	4306-304-03-I	X2CrNi19-11	1.4306

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