Chemical Composition For Some Common Grade
News 2022-08-01
Grade :201 ;202;304 ;304Cu ;304L;304H;316;316L;316Ti;310S;321;430;430F;431;420;410
| TYPE | C (Max) | Mn. (Max) | P (Max) | S (Max) | Si (Max) | Cr (Max) | Ni (Max) | Cu (Max) | Mo (Max) | Others |
| AISI | % | % | % | % | % | % | % | % | % | % |
| 201 | 0.15 | 5.5-7.5 | 0.060 | 0.03 | 1.00 | 16.0-18.0 | 3.5-5.5 | |||
| 202 | 0.15 | 7.5-10.0 | 0.060 | 0.03 | 1.00 | 17-19 | 4.0-6.0 | – | – | |
| 304 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 18.0-20.0 | 8.0-10.0 | |||
| 304Cu | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 17-19 | 8.0-10.0 | 2.0-3.0 | ||
| 304L | 0.03 | 2.00 | 0.045 | 0.03 | 1.00 | 18-20 | 8.0-12.0 | |||
| 304H | 0.04-0.10 | 2.00 | 0.045 | 0.03 | 1.00 | 18-20 | 8.0-12.0 | |||
| 316 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | ||
| 316L | 0.03 | 2.00 | 0.045 | 0.03 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | ||
| 316Ti | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 16.0-18.0 | 10.0-12.0 | 2.0-3.0 | Ti : Min (5xC%) | |
| 310S | 0.08-0.15 | 2.00 | 0.045 | 0.03 | 1.50 | 24.0-26.0 | 19.0-22.0 | |||
| 321 | 0.08 | 2.00 | 0.045 | 0.03 | 1.00 | 17.0-19.0 | 9.0-13.0 | Ti : Min (5xC%) | ||
| 430 | 0.10 | 1.00 | 0.040 | 0.030 | 0.75 | 14.0-18.0 | 0.60 | |||
| 430F | 0.12 | 1.25 | 0.060 | 0.15-0.35 | 1.00 | 16.0-18.0 | ||||
| 431 | 0.12 | 1.25 | 0.060 | 0.15min | 1.00 | 16.0-18.0 | ||||
| 420 | 0.15min | 1.00 | 0.040 | 0.03 | 1.00 | 12.0-14.0 | ||||
| 410 | 0.15 | 1.00 | 0.040 | 0.03 | 1.00 | 11.50-13.50 |