Chemical Composition
JIS Specification
ASTM Specification
| Specification |
Steel Grade |
C% Max. |
Si% Max. |
Mn% Max. |
P% Max. |
S% Max. |
Cr% | Ni% | Mo% | Ti% | OTHER |
| JIS G4303 G4304 G4305 G4312 |
SUS301 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00-18.00 | 6.00-8.00 | |||
| SUS302 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 8.00-10.00 | ||||
| SUS304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 18.00-20.00 | 8.00-10.50 | ||||
| SUS304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 18.00-20.00 | 9.00-13.00 | ||||
| SUS304J3 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 8.00-10.50 | Cu:1.00-3.00 | |||
| SUH309 | 0.20 | 1.00 | 2.00 | 0.045 | 0.03 | 22.00-24.00 | 12.00-15.00 | ||||
| SUS309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 22.00-24.00 | 12.00-15.00 | ||||
| SUH310 | 0.25 | 1.50 | 2.00 | 0.045 | 0.03 | 24.00-26.00 | 19.00-22.00 | ||||
| SUS310S | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 24.00-26.00 | 19.00-22.00 | ||||
| SUS316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | |||
| SUS316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00-18.00 | 12.00-15.00 | 2.00-3.00 | |||
| SUS317 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 18.00-20.00 | 11.00-15.00 | 3.00-4.00 | |||
| SUS321 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 9.00-13.00 | 5*C Min. | |||
| SUS347 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 9.00-13.00 | Nb:10*C Min. | |||
| SUSXM7 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 8.50-10.50 | Cu:3.00-4.00 | |||
| SUH409 | 0.08 | 1.00 | 1.00 | 0.040 | 0.03 | 10.50-11.75 | 6*C to 0.75 | ||||
| SUH409L | 0.03 | 1.00 | 1.00 | 0.040 | 0.03 | 10.50-11.75 | 6*C to 0.75 | ||||
| SUS410 | 0.15 | 1.00 | 1.00 | 0.040 | 0.03 | 11.50-13.50 | |||||
| SUS420J1 | 0.16-0.25 | 1.00 | 1.00 | 0.040 | 0.03 | 12.00-14.00 | |||||
| SUS420J2 | 0.26-0.40 | 1.00 | 1.00 | 0.040 | 0.03 | 12.00-14.00 | |||||
| SUS430 | 0.12 | 0.75 | 1.00 | 0.040 | 0.03 | 16.00-18.00 | |||||
| SUS434 | 0.12 | 1.00 | 1.00 | 0.040 | 0.03 | 16.00-18.00 | 0.75~1.25 |
ASTM Specification
| Specification | Steel Grade | C% Max. |
Si% Max. |
Mn% Max. |
P% Max. |
S% Max |
Cr% | Ni% | Mo% | Ti% | OTHER |
| ASTM A240 |
S30100 | 0.15 | 1.0 | 2.00 | 0.045 | 0.03 | 16.00-18.00 | 6.00-8.00 | N:0.10 Max | ||
| S30200 | 0.15 | 0.75 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 8.00-10.00 | N:0.10 Max | |||
| S30400 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 18.00-20.00 | 8.00-10.5 | N:0.10 Max | |||
| S30403 | 0.03 | 0.75 | 2.00 | 0.045 | 0.03 | 18.00-20.00 | 8.00-12.00 | N:0.10 Max | |||
| S30908 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 22.00-24.00 | 12.00-15.00 | ||||
| S31008 | 0.08 | 1.50 | 2.00 | 0.045 | 0.03 | 24.00-26.00 | 19.00-22.00 | ||||
| S31600 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | N:0.10 Max | ||
| S31603 | 0.03 | 0.75 | 2.00 | 0.045 | 0.03 | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 | N:0.10 Max | ||
| S31700 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 18.00-20.00 | 11.00-15.00 | 3.00-4.00 | N:0.10 Max | ||
| S32100 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 9.00-12.00 | 5*(C+N) Min. 0.70 Max |
N:0.10 Max | ||
| S34700 | 0.08 | 0.75 | 2.00 | 0.045 | 0.03 | 17.00-19.00 | 9.00-13.00 | Cb:10*CM in. 1.00 Max |
|||
| S40910 | 0.03 | 1.00 | 1.00 | 0.045 | 0.03 | 10.50-11.70 | 0.5Max | Ti:6*CMin. 0.5 Max. |
|||
| S41000 | 0.15 | 1.00 | 1.00 | 0.040 | 0.03 | 11.50-13.50 | 0.75Max | ||||
| S43000 | 0.12 | 1.00 | 1.00 | 0.040 | 0.03 | 16.00-18.00 | 0.75Max |
