AISI / SAE steel grades — 2156 designations — Page 40
Every grade designated under AISI / SAE, with the material number it maps to, what kind of steel it is, its carbon window and how many other standards carry it. Open a grade for its full composition, properties and its designations in other standards. Every name on this page is an indicative cross-reference, not an asserted identity: the grades are close, not interchangeable. Check the composition before you substitute.
Also known as
2156 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| S31603 | 1.4435 | Stainless steels | ≤ 0.03 | 20 |
| S31609 | 1.4401 | Stainless steels | ≤ 0.07 | 20 |
| S31609 | 1.4919 | High-temperature steels | 0.04–0.08 | 7 |
| S31635 | 1.4573 | Cast stainless steels | ≤ 0.04 | 12 |
| S31635 | 1.4571 | Stainless steels | ≤ 0.08 | 18 |
| S31640 | 1.4580 | Others | ≤ 0.08 | 8 |
| S31640 | 1.4580 | Stainless steels | ≤ 0.08 | 8 |
| S31653 | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| S31653 | 1.4406 | Stainless steels | ≤ 0.03 | 8 |
| S31673 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| S31683 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| S31700 | 1.4449 | Stainless steels | ≤ 0.035 | 7 |
| S31703 | 1.4438 | Stainless steels | ≤ 0.03 | 13 |
| S31726 | 1.4439 | Stainless steels | ≤ 0.03 | 8 |
| S31753 | 1.4434 | Stainless steels | ≤ 0.03 | 4 |
| S31803 | 1.4462 | Stainless steels | ≤ 0.03 | 13 |
| S32100 | 1.4541 | Stainless steels | ≤ 0.08 | 25 |
| S32109 | 1.4541 | Stainless steels | ≤ 0.08 | 25 |
| S32109 | 1.4878 | Heat resistant steels | ≤ 0.1 | 14 |
| S32205 | 1.4462 | Stainless steels | ≤ 0.03 | 13 |
| S32304 | 1.4362 | Stainless steels | ≤ 0.03 | 6 |
| S32654 | 1.4652 | Others | ≤ 0.02 | 2 |
| S32750 | 1.4410 | Stainless steels | ≤ 0.03 | 9 |
| S32750 | 1.4501 | Stainless steels | ≤ 0.03 | 8 |
| S32760 | 1.4501 | Stainless steels | ≤ 0.03 | 8 |
| S32900 | 1.4460 | Stainless steels | ≤ 0.05 | 10 |
| S34565 | 1.4565 | Stainless steels | ≤ 0.03 | 2 |
| S34700 | 1.4550 | Stainless steels | ≤ 0.08 | 15 |
| S34709 | 1.4912 | Others | 0.04–0.1 | 4 |
| S34709 | 1.4961 | High-temperature steels | 0.04–0.1 | 8 |
| S347780 | 1.4551 | Stainless steels | ≤ 0.06 | 5 |
| S34781 | 1.4551 | Stainless steels | ≤ 0.06 | 5 |
| S34788 | 1.4551 | Stainless steels | ≤ 0.06 | 5 |
| S34800 | 1.4546 | Special steels for aviation and aerospace | ≤ 0.08 | 5 |
| S34800 | 1.4550 | Stainless steels | ≤ 0.08 | 15 |
| S35315 | 1.4854 | Others | 0.04–0.08 | 2 |
| S39209 | 1.4462 | Stainless steels | ≤ 0.03 | 13 |
| S40300 | 1.4000 | Stainless steels | ≤ 0.08 | 16 |
| S40500 | 1.4000 | Stainless steels | ≤ 0.08 | 16 |
| S40500 | 1.4724 | Heat resistant steels | ≤ 0.12 | 15 |
| S40500 | 1.4002 | Stainless steels | ≤ 0.08 | 13 |
| S40900 | 1.4512 | Stainless steels | ≤ 0.03 | 10 |
| S40977 | 1.4003 | Stainless steels | ≤ 0.03 | 6 |
| S41000 | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| S41001 | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| S41008 | 1.4000 | Stainless steels | ≤ 0.08 | 16 |
| S41500 | 1.4313 | Stainless steels | ≤ 0.05 | 8 |
| S41600 | 1.4005 | Stainless steels | 0.08–0.15 | 14 |
| S42000 | 1.4021 | Stainless steels | 0.16–0.25 | 18 |
| S42000 | 1.4028 | Stainless steels | 0.26–0.35 | 18 |
This grade’s own name — recorded in our sources as this grade’s own designation under that standard.
Indicative — taken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawn — designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.






