304L S30403 - ASTM A 959-2004

Grade	304L
USA UNS	S30403
Corresponding Standard	ASTM A959-2004 Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Low-Temperature Toughness Impact Toughness Forgability Weldability

304L Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	-	-	-	-	-	18	8
Maximum Value	0.03	1	2	0.045	0.03	20	12

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 Austenitic Stainless Steel

Japan	United States	France	European Standard		Russia	Sweden	United Kingdom
JIS	ASTM	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
SUS304L	304L	Z2CN18 Z3CN18 Z3CN19-09	X2CrNi18-9	1.4307	04KH18N10	2352	304S11

3 Approximate Comparison Table Austenitic Stainless Steel

Japan	United States	France	European Standard		Russia	Sweden	United Kingdom
JIS	ASTM	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
SUS304L	304L	Z2CN18-10 Z3CN18-10	X2CrNi19-11	1.4306	03KH18N11	2352	304S11

4 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

5 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

304L Corresponding Standards(Same grade name, different standards)

1	ASTM A959-2004
	304L S30403
2	ASTM A240/240M-2018
	304L S30403
3	ASTM A493-2009(2013)
	304L S30403
4	SAE J467b-1956(R1968)
	304L
5	ASTM A276/A276M-2017
	304L S30403
6	ASTM A473-2018
	304L S30403
7	SAE J405-2018
	304L S30403
8	ASTM A493-2016
	304L S30403
9	ASTM A240/A240M-2020
	304L S30403
10	ASTM A959-2019
	304L S30403
11	Q/BQB 4302-2009
	304L SUS 304L
12	ASTM A479/A479M-2018
	304L S30403
13	Q/RP 006-2018
	304L
14	Q/YT 102-2019
	304L 022Cr19Ni9
15	ASTM A403/A403M-2022
	304L WP304L S30403
16	Q/RP 007-2018
	304L

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