Ruizhen Stainless Steel
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420 Stainless Steel Manufacturer in China Without:

shoddy , fraudulent customers, delayed delivery, terrible after sales service…

Ruizhen Stainless Steel was established in October 2007 as JISCO Group’s International Business Company with over 40,000 m² of warehousing space.

  • 16 years of honest business
  • 50000 tons in stock
  • Complete specifications and fast delivery
  • No minimum order quantity
  • Competitive price in China
  • Free trial sample (after confirmation)

420J2

Type 420J2 is inexpensive and highly corrosion resistant steel. It has good corrosion resistance in mild atmosphere as well as domestic and industrial environments. It is also resistant to dilute nitric acid, carbonic acid, ammonia, crude oil, detergent solutions, vinegar, food acids, several petroleum products, and steam.

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Our Products
420J2 stainless steel
USA
JP
DE
EUR
CN
ASTM
JIS
DIN
EN
GB
420
SUS420J2
X30Cr13
1.4028
30Cr13

Chemical Composition

The typical chemical composition is shown in the table below.

Grade
Standard
420J2 Chemical Composition
C
Si
Mn
Cr
Ni
P
S
Mo
Others
≤ %
≤ %
%
%
%
≤ %
≤ %
≤ %
%
420J2
ASTM A240
0.26 ~ 0.4
1
1
12 - 14
0.6
0.04
0.03
-
-
1.4028
EN 10088-2
0.26 ~ 0.35
1
1.5
12 - 14
-
0.04
0.015
-
-
SUS420J2
JIS G 4304 | JIS G 4305
0.26 ~ 0.4
1
1
12 - 14
0.6
0.04
0.03
-
-

Mechanical Properties

The mechanical properties are given in the table below.

Grade
Standard
420J2 Mechanical Properties
Tensile Strength
Yield Strength 0.2%
Elongation >%
Hardness
(MPa) ≥
(MPa) ≥
HRB ≤
HB ≤
420
ASTM A240
760
-
-
-
-
1.4028
EN 10088-2
800
600
10
-
245
SUS420J2
JIS G 4304 | JIS G 4305
740
540
18
99
247

Properties & Typical Applications

420J2, is known to possess good strength and reasonable impact resistant properties in hardened and tempered conditions when compared with 440 grades. It is widely used in surgical instruments, daggers and swords, budget knives and diving knives and haircutting scissors and domestic scissors.

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Our Products

Stainless Steel Sheet

Stainless Steel Coil

Stainless Steel Strip

Stainless Steel Sheet Metal

Wuxi Ruizhen Stainless Steel Co., Ltd.

Ruizhen Stainless Steel is a comprehensive service provider of full-process solutions for stainless steel products. Fast delivery and competitive prices have earned us market recognition