Katalor product
JISG4304/4312 SUS 321 stainless steel is produced in the form of hot rolled stainless steel plates, sheets and strips.
SUS 321 steel grade is an austenitic series stainless steel designed under JIS G4304.
JIS G4304/4312 SUS 321 stainless steel can be used for pipes and furnace parts, muffles, heat exchangers, retorts, elbows, headers exhaust systems, electrodes of ignition spark plugs, welding machines and containers of chemical engineering, operating at t from -196 to 600°C in media active substance.
JIS G4304/4312 SUS321 stainless steel chemical composition
|
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
|
SUS 321 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.045 |
≤0.030 |
9-13 |
17-19 |
- |
JIS G4304/4312 SUS321 stainless steel mechanical properties
|
Grade |
Yield strength |
Tensile strength |
Elongation % |
Hardness |
|
HB≤ |
HRB≤ |
HV≤ |
|
SUS 321 |
≥205 |
≥520 |
≥40 |
187 |
90 |
200 |
JIS G4304/4312 SUS321 stainless steel manufacturing
JIS G4304/4312 SUS 321 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.
Additional Condition :
UT (Ultrasonic examination), AR(As Hot Rolled only), CR(Cold rolled only) N (Normalized), Q+T (Quenched and Tempered), Polish, Pickling, Solution Treatment (Solid Solution), Annealing, The Third Party Test (Such as SGS Test). Classification society inspection include (ABS,CCS,NK,KR,DNV,BV,LR,GL,RINA)
Katalor has more than 20 years experience of JIS 321 stainless steel plates. Shanghai Katalor Industry Co., Ltd could supply the JIS 321 stainless steel products.We are always responsible for our customers and provide the best quality products. Please feel free to contact us for quotation.
