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202

Type 202 stainless steel is a type of Cr-Ni-Mn stainless with similar properties to A240/SUS 302 stainless steel. The toughness of grade 202 at low temperatures is excellent. It is one of the most widely used precipitation hardening grades, and possesses good corrosion resistance, toughness, high harness, and strength.

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202 stainless steel sheet
USA
JP
DE
EUR
CN
ASTM
JIS
DIN
EN
GB
202
SUS202
-
1.4373
12Cr18Mn6Ni5N

Chemical Composition

The typical chemical composition is shown in the table below.

Grade
Standard
202 Chemical Composition
C
Si
Mn
Cr
Ni
P
S
Mo
Others
≤ %
≤ %
%
%
%
≤ %
≤ %
≤ %
%
202
ASTM A240
0.15
1.0
7.5 - 10
17.0 - 19.0
4.0 - 6.0
0.06
0.03
-
N≤ 0.25
1.4373
EN 10088-2
0.15
1.0
7.5 - 10
17.0 - 19.0
4.0 - 6.0
0.045
0.015
-
N≤ 0.25
SUS202
JIS G 4304 | JIS G 4305
0.15
1.0
7.5 - 10
17.0 - 19.0
4.0 - 6.0
0.06
0.03
-
N≤ 0.25

Mechanical Properties

The mechanical properties are given in the table below.

Grade
Standard
202 Mechanical Properties
Tensile Strength
Yield Strength 0.2%
Elongation >%
Hardness
(MPa) ≥
(MPa) ≥
HRB ≤
HB ≤
202
ASTM A240
515
275
40
100
241
1.4373
EN 10088-2
680
320
45
100
241
SUS202
JIS G 4304 | JIS G 4305
620
260
40
100
241

Properties & Typical Applications

202, Mn and N are used to replace part of nickel, so as to obtain good mechanical properties and corrosion resistance, it is a new type of nickel-saving stainless steel, its room temperature strength is higher than 304, it has better oxidation resistance and moderate temperature strength below 800 degrees. It’s Mainly used for decorative pipe, industrial pipe, some shallow stretching products.

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