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Apsaras Steel India
Chemical Composition For Various Grades
| Grade | Chemical Composition - Per cent | Nearest Equivalent Specification | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AISI | C Max | Mn Max | P Max | S Max | Si Max | Cr | Ni | Mo | Other Element | I.S. | DIN Standard |
| 201 | 0.15 min | 5.50 - 7.50 | 0.060 min | 0.030 min | 1.00 min | 16.00 / 18.00 | 3.50 - 5.50 | - | N ≤ 0.25 | - | 1.4372 |
| 202 | 0.15 min | 7.50 - 10.00 | 0.060 min | 0.030 min | 1.00 min | 17.00 / 19.00 | 4.00 - 6.00 | - | N ≤ 0.25 | - | 1.4371 |
| 301 | 0.15 | 2.00 max | 0.045 | 0.040 | 1.0 | 16.00 / 18.00 | 6.0 / 8.0 | - | - | 10Cr 17Ni7 | 1.4310 |
| 304 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 / 20.0 | 8.0 / 10.0 | - | - | 04Cr 18Ni10 | 1.4301 |
| 304L | 0.030 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 / 20.0 | 8.0 / 12.0 | - | - | 02Cr 18Nit1 | 1.4307 |
| 310 | 0.25 | 2.0 | 0.045 | 0.030 | 1.50 | 24.0 / 26.0 | 19.0 / 22.0 | - | - | 10Cr 25Ni12 | 1.4845 |
| 310S | 0.08 | 2.0 | 0.045 | 0.030 | 1.50 | 24.0 / 26.0 | 19.0 / 22.0 | - | - | - | 1.4845 |
| 316 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0 / 18.0 | 10.0 / 14.0 | 2.0 / 3.0 | - | 04Cr 17Ni 12Mo2 | 1.4401 |
| 316L | 0.030 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0 / 18.0 | 10.0 / 14.0 | 2.0 / 3.0 | - | 03Cr 17Ni 12Mo2 | 1.4404 |
| 316TI | 0.080 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0 / 18.0 | 10.0 / 14.0 | 2.0 / 3.0 | Ti5xCmin | - | 1.4571 |
| 317 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 / 20.0 | 11.0 / 15.0 | 3.0 / 4.0 | - | - | 1.4449 |
| 317L | 0.030 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 / 20.0 | 11.0 / 15.0 | 3.0 / 4.0 | - | Tiy5 c Min | 1.4438 |
| 321 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0 / 19.0 | 9.0 / 12.0 | - | Ti5xCmin | 04Cr 18Ni 10Ti20 | 1.4541 |
| 347 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 17.0 / 19.0 | 9.0 / 12.0 | - | Nb/Ta 10xCmin | 04Cr 18Ni 10Nb-40 | 1.4550 |
| 409 | 0.030 | 1.00 | 0.040 | 0.030 | 1.0 | 10.50 / 11.75 | 0.50 max | - | 6X%Cmin.75 max | - | - |
| 409M | 0.028 | 0.85 / 1.5 | 0.040 | 0.030 | 1.0 | 10.8 / 12.5 | 1.5 max | - | T10.25 / 0.75 | - | 1.4003 |
| 409L | 0.03 max | 1.0 | 0.040 | 0.030 | 1.0 | 11.75 | 0.50 | - | - | - | - |
| 410 | 0.15 | 1.0 | 0.040 | 0.030 | 1.0 | 11.5 / 13.5 | 0.60 | - | - | 12Cr13 | - |
| 410S | 0.08 | 1.00 | 0.040 | 0.030 | 1.0 | 11.5/13.5 | 0.60 max | - | - | - | 1.4001 |
| 420 | 0.15 min | 1.0 | 0.040 | 0.030 | 1.0 | 12.0 / 14.0 | 0.60 | - | - | 22Cr13 | 1.4021 |
| 430 | 0.12 | 1.00 | 0.040 | 0.030 | 0.75 | 16.00/18.00 | 0.60 | - | - | 07Cr17 | 1.4016 |
| 431 | 0.20 | 1.0 max | 0.040 | 0.030 | 1.0 | 15.0/17.0 | 1.25 / 2.50 | 0.75 max | - | 15Cr 16Ni2 | 1.4057 |
| 441 | 0.02 max | - | - | - | - | 17.5 / 18.5 | - | - | - | - | - |
| 444 | 0.025 | 1.0 | - | - | - | 18.5 | 1.0 | 2.0 | - | - | - |
| 446 | 0.20 | 1.50 max | 0.040 | 0.030 | 1.0 | 23.0 / 27.0 | 0.60 max | - | N-25 max | - | 1.4749 |
| 17.4 PH | 0.07 | 1.0 | 0.040 | 0.030 | 1.0 | 15 / 17.50 | 3 / 5 | - | cv.3.00 | - | - |
| 904 L | 0.02 | 2.0 | 0.045 | 0.035 | 1.0 | 19.0 / 23.0 | 23.0 / 28.0 | 4.0 / 5.0 | Cu:1-2 | - | - |