JIS G4305 “Cold Rolled Stainless Steel Plates, Sheets and Strip” specifies the cold rolled stainless steel plates and sheets(hereafter refereed to as “plates”) and the cold rolled stainless steel strip(hereafter refered to as “strip”). Under this specification, there are 62 grades for plates and strips.
Austenitic stainless steel plates/sheets/coils/strips |
Austenitic SUSXM15J1 | Austenitic SUSXM7 | Austenitic SUS347 | Austenitic SUS321 |
Austenitic SUS890L | Austenitic SUS836L | Austenitic SUS317J2 | Austenitic SUS317J1 |
Austenitic SUS317LN | Austenitic SUS317L | Austenitic SUS317 | Austenitic SUS316J1L |
Austenitic SUS316J1 | Austenitic SUS316Ti | Austenitic SUS316LN | Austenitic SUS316N |
Austenitic SUS316L | Austenitic SUS316 | Austenitic SUS315J2 | Austenitic SUS315J1 |
Austenitic SUS312L | Austenitic SUS310S | Austenitic SUS309S | Austenitic SUS305 |
Austenitic SUS304J2 | Austenitic SUS304J1 | Austenitic SUS304LN | Austenitic SUS304N2 |
Austenitic SUS304N2 | Austenitic SUS304N1 | Austenitic SUS304L | Austenitic SUS304Cu |
Austenitic SUS304 | Austenitic SUS302B | Austenitic SUS301J1 | Austenitic SUS301L |
Austenitic SUS301 |
|
|
|
Austenitic-ferritic stainless steel plates/sheets/coils/strips |
Austenitic-ferritic SUS329J4L | Austenitic-ferritic SUS329J3L | Austenitic-ferritic SUS329J1 |
|
Ferritic stainless steel plates/sheets/coils/strips |
Ferritic SUSXM27 | Ferritic SUS447J1 | Ferritic SUS445J2 | Ferritic SUS445J1 |
Ferritic SUS444 | Ferritic SUS436J1L | Ferritic SUS434 | Ferritic SUS430J1L |
Ferritic SUS430LX | Ferritic SUS430 | Ferritic SUS429 | Ferritic SUS410L |
Ferritic SUS405 |
|
|
|
Martensitic stainless steel plates/sheets/coils/strips |
Martensitic SUS440A | Martensitic SUS429J1 | Martensitic SUS420J2 | Martensitic SUS420J1 |
Martensitic SUS410S | Martensitic SUS410 | Martensitic SUS403 |
|
Precipitation Hardening stainless steel plates/sheets/coils/strips |
Precipitation Hardening SUS630 | Precipitation Hardening SUS631 |
|
|
Hereafter are some chemical components list for some common grades:
(Max, %)
Grade | C | S | Mn | P | S | Ni | Cr | Mo | Cu | Others |
Austenitic stainless |
SUS302 | 0.15 | 1.0 | 2.0 | 0.045 | 0.03 | 8.0-10.0 | 17.0-19.0 |
|
|
|
SUS304 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 8.0-10.5 | 18.0-20.0 |
|
|
|
SUS304L | 0.03 | 1.0 | 2.0 | 0.045 | 0.03 | 9.0-13.0 | 18.0-20.0 |
|
|
|
SUS309S | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 12.0-15.0 | 22.0-24.0 |
|
|
|
SUS310S | 0.08 | 1.5 | 2.0 | 0.045 | 0.03 | 19.0-22.0 | 24.0-26.0 |
|
|
|
SUS316 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
|
|
SUS316L | 0.03 | 1.0 | 2.0 | 0.045 | 0.03 | 12.0-15.0 | 16.0-18.0 | 2.0-3.0 |
|
|
SUS316Ti | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 |
| Ti 5*C%m |
SUS317 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 11.0-15.0 | 18.0-20.0 | 3.0-4.0 |
|
|
SUS317L | 0.03 | 1.0 | 2.0 | 0.045 | 0.03 | 11.0-15.0 | 18.0-20.0 | 3.0-4.0 |
|
|
SUS321 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 9.0-13.0 | 17.0-19.0 |
|
| Ti 5*C%m |
Ferritic stainless |
SUS429 | 0.12 | 1.0 | 1.0 | 0.040 | 0.03 | 14.0-16.0 |
|
|
|
|
SUS430 | 0.12 | 0.75 | 1.0 | 0.040 | 0.03 | 16.0-18.0 |
|
|
|
|
Martensitic stainless |
SUS410 | 0.15 | 1.0 | 1.0 | 0.040 | 0.03 | 11.5-13.5 |
|
|
|
|
SUS410S | 0.08 | 1.0 | 1.0 | 0.040 | 0.03 | 11.5-13.5 |
|
|
|
|
SUS420J1 | 0,16-0,25 | 1.0 | 1.0 | 0.040 | 0.03 | 12,0-14.0 |
|
|
|
|
Precipitation Hardening stainless |
SUS630 | 0.07 | 1.0 | 1.0 | 0.040 | 0.03 | 3.0-5.0 | 15.0-17.5 |
| 3,0-5.0 | Nb 0.15-0.45 |
SUS631 | 0.09 | 1.0 | 1.0 | 0.040 | 0.03 | 6.5-7.75 | 16.0-18.0 |
| - | Al 0.75-1.5 |
Surface Finish: should be agreed betweenthe manufacturer and the purchaser.
Surface Finish | Specification |
No.2D | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment. In addition, those rolled lightly b matting roll at the last stage ar also included. |
No.2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to give an appropriate luster. |
No.2 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001 |
No.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001 |
#240 | Those finished by polishing with No.240 abrasives specified in JIS R6001 |
#320 | Those finished by polishing with No.320 abrasives specified in JIS R6001 |
#400 | Those finished by polishing with No.400 abrasives specified in JIS R6001 |
BA | Those processed by heat treatment after cold rolling. |
HL | Those finished by polishing so as to give continuous polishing streaks by abrasive of suitable grain size. |