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Grade SUS 304
Other Names
Corresponding Standard JIS G 4305-2021
Cold-Rolled Stainless Steel Plate, Sheet and Strip
Brand/Supplier
Japan -> JFE Steel
Classification Austenitic Stainless Steel
Properties Corrosion Resistance
Density 7.89 g/cm3
SUS 304 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value - - - - - 18 8
Maximum Value 0.08 1 2 0.045 0.03 20 10.5
①Where necessary, –CP may be attached after the above symbol of grade to indicate that the product is a plate. Example SUS 310L-CP
②Where necessary, –CS may be attached after the above symbol of grade to indicate that the product is a strip. Example SUS304-CS
SUS 304 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
Solid Solution ≥520 ≥205 ≥40 ≤187
1 Approximate Comparison Table Austenitic Stainless Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO Numerical Grade DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr19Ni9 S30408 304 SUS 304 STS 304 304 S30400 X5CrNi 18-10 4301-304-00-I X5CrNi 18-10
(X5CrNi 18-9) 		1.4301 Z6CN 18-09 X5CrNi 18-10 1.4301 08Х18Н10 2332
2333 		304S15
2 Approximate Comparison Table Austenitic Heat-Resistant Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
06Cr19Ni10
(0Cr18Ni9) 		S30408 304 SUS 304 STS 304 304 S30400 X5CrNi 18-10 X5CrNi 18-10
(X5CrNi 18-9) 		1.4301 Z6CN 18-09 X5CrNi 18-10 1.4301 08Х18Н10 2332
2333 		304S15
3 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
0Cr18Ni9 SUS304 304
304N 		X5CrNi18-10
X5CrNi18-9 		1.4301 X5CrNi18-10
Z5CN18-09
Z6CN18-09
Z7CN18-09 		X5CrNi18-10 1.4301 08KH18N10 2333
2333-02 		304S15
304S31
4 Approximate Comparison Table Stainless Steels for Cold Heading and Cold Extruding
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM/AISI ISO DIN EN/DIN BS EN/BS
0Cr18Ni9 SUS304 SUS304 304 X5CrNi18-10 X5CrNi18-10 304S15
5 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States International Organization for Standardization Germany France Russia United Kingdom
GB JIS ASTM/AISI ISO DIN EN/DIN NF EN/NF GOST BS EN/BS
0Cr18Ni9 SUS304 304 11
(ISO 683-13-1986) 		X5CrNi189 Z6CN18.09 08X18H10 304S15
6 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
06Cr19Ni10
(0Cr18Ni9) 		S30408 SUS304 304 S30400 X5CrNi18-10 4301-304-00-I X5CrNi18-10 1.4301
7 Approximate Comparison Table Austenitic Stainless Steel
China Japan United States
GB JIS ASTM/AISI
0Cr19Ni9
0Cr19Ni10 		SUS304
SUS304H 		TP304
304
SUS304 Corresponding Standards(Same grade name, different standards)
1 JIS
SUS304
2 JIS G 4303-2005
SUS 304
3 JIS G 4304-2005
SUS 304 SUS 304-HP SUS 304-HS
4 JIS G 4315-2000
SUS 304
5 JIS G 4308-2013
SUS 304
6 Q/BQB 4302-2009
SUS 304 304
7 JIS G 4309-2013
SUS 304 SUS 304N1-W1/2H
8 JIS G 4315-2013
SUS304 SUS304-WSA
9 JIS G 4317-2018
SUS 304
10 JIS G 4318-2016
SUS 304
11 JIS G 4320-2003
SUS 304
12 JIS G 4305-2021
SUS 304 SUS 304-CP SUS 304-CS
13 JIS G 4304-2021
SUS 304 SUS 304-HP SUS 304-HS

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