SUS 420J2 steel grade is a martensitic series stainless steel designed under JIS G4304.
JIS G4304/4312 SUS 420J2 stainless steel plates and strips shall be heat treated after hot-rolling and given acid pickling or an equivalent treatment. As required, leveling, grinding or a combination of these treatments may be performed. Treatments such as acid pickling to be performed after heat treatment may be omitted upon agreement between the purchaser and the manufacturer.
JISG4304/4312 SUS 420J2 chemical composition
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
|
SUS 420J2 |
0.26-0.40 |
≤1.00 |
≤1.00 |
≤0.040 |
≤0.030 |
12-14 |
JIS G4304/4312 SUS 420J2 stainless steel mechanical properties
|
Grade |
Yield strength |
Tensile strength |
Elongation % |
Hardness |
|
HB≤ |
HRB≤ |
HV≤ |
|
SUS 420J2 |
≥225 |
≥540 |
≥18 |
235 |
99 |
247 |
JIS G4304/4312 SUS 420J2 stainless steel specification
Thickness: 0.4mm -200mm
Width: 50mm-2500mm
Length: 1000mm-12000mm
JIS G4304/4312 SUS 420J2 stainless steel features:
Corrosion resistant
Accurate dimensions
Can sustain high pressure & temperature load
Rust proof finish
Smooth transition from flange thickness to pipe
Ensure excellent stress distribution
Katalor product JISG4304/4312 SUS 420J2 stainless steel is produced in the form of hot rolled stainless steel plates, sheets and strips. Shanghai Katalor Industry Co., Ltd could supply the SUS 420J2 stainless steel plates and SUS 420J2 stainless steel coils products. We are always responsible for our customers and provide the best quality products.
