Chemical Composition of Widely used Grades of Stainless Steels
| Grade | C (%Max) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Ni (%) | Mo (%) | Others |
|---|---|---|---|---|---|---|---|---|---|
| SSLN1 | 0.08 – 0.11 | 9.00 – 9.75 | 0.06 | 0.016 Max | 0.06 Max | 15.00 – 15.70 | 1.00 – 1.70 | – | CU = 1.73 – 2.00 |
| SSLN4 | 0.05 – 0.08 | 6.75 – 7.50 | 0.06 Max | 0.015 Max | 0.06 Max | 16.00 – 16.70 | 4.00 – 4.70 | – | CU = 1.60 – 2.00 |
| J4 | 0.10 | 8.50 – 10.00 | 0.08 | 0.01 | 0.75 | 15.00 – 16.00 | 1.00 – 2.00 | – | CU = 1.50 – 2.00 |
| JSLU DD | 0.15 | 9.70 – 10.70 | 0.10 | 0.03 | 0.75 | 15.00 – 16.00 | 0.45 – 0.60 | – | |
| JSLU SD | 0.15 | 9.70 – 10.70 | 0.10 | 0.03 | 0.75 | 13.25 – 14.25 | 0.40 – 0.50 | – | |
| JSLU 204CU | 0.10 | 6.50 – 9.00 | 0.06 | 0.01 | 0.75 | 16.00 – 17.50 | 1.50 – 3.50 | – | CU = 2.00 – 4.00 |
| JT | 0.11 | 9.80 – 10.80 | 0.10 | 0.01 | 0.75 | 14.00 – 15.25 | 0.35 | – | |
| 304 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00 – 10.50 | – | – |
| 304 H | 0.04 – 0.10 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00 – 10.50 | – | – |
| 304 L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 18.00 – 20.00 | 8.00 – 12.00 | – | – |
| 316 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2.00 – 3.00 | – |
| 316 L | 0.03 | 2 | 0.045 | 0.03 | 0.75 | 16.00 – 18.00 | 10.00 – 14.00 | 2 | – |
| 409 | 0.03 | 1 | 0.04 | 0.02 | 1 | 10.50 – 11.75 | 0.50 Max | – | Ti = 6x(C+N) Min, 0.75Max |
| 409 L | 0.03 | 1 | 0.04 | 0.03 | 1 | 10.50 – 11.70 | 0.60 Max | – | Ti = 6x(C+N) Min, 0.75Max |
| 409 M | 0.03 | 0.08 – 1.50 | 0.03 | 0.003 | 1 | 10.80 – 12.50 | 1.50 Max | – | Ti = 0.75Max |
| 410 | 0.08 – 0.15 | 1 | 0.04 | 0.003 | 1 | 11.50 – 13.50 | 0.75 Max | – | – |
| 410 S | 0.08 | 1 | 0.04 | 0.003 | 1 | 11.50 – 13.50 | 0.60 Max | – | – |
| 430 | 0.12 | 1 | 0.04 | 0.003 | 1 | 16.00 – 19.00 | 0.75 Max | – | – |