AISI / SAE steel grades — 2156 designations — Page 39
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. Unless marked, every name here is an indicative cross-reference, not an asserted identity — the grades are close, not interchangeable. 3 of 50 rows differ and carry a “This grade’s own name” mark.
Also known as
2156 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| P92 | 1.4901 | Others | 0.07–0.13 | 2 |
| PH13-8Mo | 1.4534 | Special steels for aviation and aerospace | ≤ 0.05 | 4 |
| R 30001 This grade’s own name | 2.4775 | Others | 2.5 | 2 |
| S 34565 This grade’s own name | — | — | — | — |
| S 7 | 1.2357 | Tool steels for hot work | 0.45–0.55 | 2 |
| S1 This grade’s own name | 1.2542 | Tool steels for cold work | 0.4–0.5 | 12 |
| S1 | 1.2550 | Tool steels for cold work | 0.55–0.65 | 15 |
| S17400 | 1.4542 | Stainless steels | ≤ 0.07 | 7 |
| S17700 | 1.4568 | Stainless steels | ≤ 0.09 | 12 |
| S20100 | 1.4372 | Others | ≤ 0.15 | 10 |
| S20200 | 1.4373 | Non-magnetic steels | ≤ 0.15 | 13 |
| S30100 | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| S30200 | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| S30200 | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| S30300 | 1.4305 | Stainless steels | ≤ 0.1 | 17 |
| S30400 | 1.4301 | Stainless steels | ≤ 0.07 | 23 |
| S30403 | 1.4306 | Stainless steels | ≤ 0.03 | 18 |
| S30409 | 1.4948 | High-temperature steels | 0.04–0.08 | 8 |
| S30415 | 1.4818 | Others | 0.04–0.08 | 3 |
| S30430 | 1.4567 | Stainless steels | ≤ 0.04 | 8 |
| S30453 | 1.4311 | Stainless steels | ≤ 0.03 | 13 |
| S30480 | 1.4948 | High-temperature steels | 0.04–0.08 | 8 |
| S30500 | 1.4303 | Stainless steels | ≤ 0.06 | 14 |
| S30600 | 1.4361 | Stainless steels | ≤ 0.015 | 7 |
| S30800 | 1.4303 | Stainless steels | ≤ 0.06 | 14 |
| S30815 | 1.4835 | Heat resistant steels | 0.05–0.12 | 5 |
| S30883 | 1.4316 | Stainless steels | ≤ 0.02 | 5 |
| S30900 | 1.4833 | Heat resistant steels | ≤ 0.15 | 15 |
| S30900 | 1.4828 | Heat resistant steels | ≤ 0.2 | 20 |
| S30908 | 1.4833 | Heat resistant steels | ≤ 0.15 | 15 |
| S31000 | 1.4845 | Heat resistant steels | ≤ 0.1 | 21 |
| S31000 | 1.4842 | Others | ≤ 0.14 | 14 |
| S31000 | 1.4841 | Heat resistant steels | ≤ 0.2 | 17 |
| S310050 | 1.4466 | Stainless steels | ≤ 0.02 | 6 |
| S31008 | 1.4842 | Others | ≤ 0.14 | 14 |
| S31008 | 1.4845 | Heat resistant steels | ≤ 0.1 | 21 |
| S31009 | 1.4842 | Others | ≤ 0.14 | 14 |
| S31009 | 1.4845 | Heat resistant steels | ≤ 0.1 | 21 |
| S31254 | 1.4563 | Stainless steels | ≤ 0.02 | 5 |
| S31254 | 1.4878 | Heat resistant steels | ≤ 0.1 | 14 |
| S31254 | 1.4547 | Stainless steels | ≤ 0.02 | 7 |
| S31260 | 1.4460 | Stainless steels | ≤ 0.05 | 10 |
| S31400 | 1.4845 | Heat resistant steels | ≤ 0.1 | 21 |
| S31400 | 1.4841 | Heat resistant steels | ≤ 0.2 | 17 |
| S31500 | 1.4841 | Heat resistant steels | ≤ 0.2 | 17 |
| S31600 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| S31600 | 1.4401 | Stainless steels | ≤ 0.07 | 20 |
| S31600 | 1.4436 | Stainless steels | ≤ 0.05 | 19 |
| S31603 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| S31603 | 1.4432 | Others | ≤ 0.03 | 11 |
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.






