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It is widely used in high-temperature and electric industry, medical devices, construction, chemistry, food industry, agriculture, and ship components.It also applies to food and beverage packaging, kitchen supplies, trains, aircraft, conveyor belts, vehicles, bolts, nuts, springs, and screen mesh etc.
Certification:
ISO, SGS,BV
Technique:
Cold Rolled Hot Rolled
Edge:
Mill Edge Slit Edge
Grade (ASTM UNS)
Mill Edge Slit Edge
Chemical Composition
The typical chemical composition is shown in the table below.
Grade
Standard
304 Chemical Composition
C
Si
Mn
Cr
Ni
P
S
Mo
Others
≤ %
≤ %
%
%
%
≤ %
≤ %
≤ %
%
304
ASTM A240
0.08
0.75
2
18.0 - 20.0
8.0 - 10.5
0.045
0.03
-
N≤ 0.10
1.4301
EN 10088-2
0.07
1
2
17.0 - 19.5
8.0 - 10.5
0.045
0.015
-
N≤ 0.11
SUS304
JIS G 4304 | JIS G 4305
0.08
1
2
18.0 - 20.0
8.0 - 10.5
0.045
0.03
-
-
Mechanical Properties
The mechanical properties are given in the table below.
Grade
Standard
304 Mechanical Properties
Tensile Strength
Yield Strength 0.2%
Elongation >%
Hardness
(MPa) ≥
(MPa) ≥
HRB ≤
HB ≤
304
ASTM A240
515
205
40
92
201
1.4301
EN 10088-2
520
210
45
90
215
SUS304
JIS G 4304
JIS G 4305
520
205
40
90
187
304 stainless steel is a common material in stainless steel, with a density of 7.93 g/cm3, which is also called 18/8 stainless steel in the industry.
High temperature resistant to 800°C and processability. Common labeling methods on the market include 0Cr18Ni9 and SUS304. Among them, 0Cr18Ni9 generally means national standard production, and 304 generally means ASTM standard production.
