AISI / SAE steel grades — 2156 designations — Page 13
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. 25 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 |
|---|---|---|---|---|
| 330 | 1.4886 | Others | ≤ 0.15 | 11 |
| 3310 This grade’s own name | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3310 | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3310 | 1.2735 | Tool steels for cold work | 0.1–0.17 | 2 |
| 3310H | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3310H | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3310RH This grade’s own name | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3310RH This grade’s own name | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3312 This grade’s own name | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3316 This grade’s own name | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 332 This grade’s own name | 1.4333 | Others | ≤ 0.07 | 2 |
| 334 This grade’s own name | 1.4847 | Others | ≤ 0.08 | 2 |
| 3415 This grade’s own name | 1.5732 | Case hardening steels | 0.1–0.17 | 13 |
| 3415 | 1.2735 | Tool steels for cold work | 0.1–0.17 | 2 |
| 3415 | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3415 | 1.5752 | Case hardening steels | 0.14–0.2 | 15 |
| 3435 This grade’s own name | 1.5736 | Quenched and tempered steels | 0.32–0.4 | 3 |
| 347 This grade’s own name | 1.4546 | Special steels for aviation and aerospace | ≤ 0.08 | 5 |
| 347 This grade’s own name | 1.4550 | Stainless steels | ≤ 0.08 | 15 |
| 347 This grade’s own name | 1.4552 | Cast stainless steels | ≤ 0.07 | 7 |
| 347 | 1.4961 | High-temperature steels | 0.04–0.1 | 8 |
| 347H This grade’s own name | 1.4912 | Others | 0.04–0.1 | 4 |
| 347H This grade’s own name | 1.4961 | High-temperature steels | 0.04–0.1 | 8 |
| 347H | 1.4550 | Stainless steels | ≤ 0.08 | 15 |
| 348 This grade’s own name | 1.4546 | Special steels for aviation and aerospace | ≤ 0.08 | 5 |
| 348 This grade’s own name | 1.4550 | Stainless steels | ≤ 0.08 | 15 |
| 348H This grade’s own name | 1.4546 | Special steels for aviation and aerospace | ≤ 0.08 | 5 |
| 384 This grade’s own name | 1.4389 | Others | ≤ 0.04 | 4 |
| 3U8 | 1.4828 | Heat resistant steels | ≤ 0.2 | 20 |
| 400C | 1.4125 | Stainless steels | 0.95–1.2 | 11 |
| 403 This grade’s own name | 1.4000 | Stainless steels | ≤ 0.08 | 16 |
| 403 | 1.4001 | Stainless steels | ≤ 0.08 | 10 |
| 403 | 1.4001 | Others | ≤ 0.08 | 8 |
| 403 | 1.4024 | Stainless steels | 0.12–0.17 | 13 |
| 403 | 1.4009 | Others | ≤ 0.09 | 3 |
| 403 | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| 405 This grade’s own name | 1.4002 | Stainless steels | ≤ 0.08 | 13 |
| 405 | 1.4724 | Heat resistant steels | ≤ 0.12 | 15 |
| 405 | 1.4003 | Stainless steels | ≤ 0.03 | 6 |
| 409 This grade’s own name | 1.4512 | Stainless steels | ≤ 0.03 | 10 |
| 409 This grade’s own name | 1.4720 | Heat resistant steels | ≤ 0.08 | 5 |
| 409Ni This grade’s own name | 1.4516 | Others | ≤ 0.08 | 2 |
| 41 OS | 1.4001 | Stainless steels | ≤ 0.08 | 10 |
| 41 OS | 1.4001 | Others | ≤ 0.08 | 8 |
| 410 This grade’s own name | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| 410 This grade’s own name | 1.4024 | Stainless steels | 0.12–0.17 | 13 |
| 410 | 1.4005 | Stainless steels | 0.08–0.15 | 14 |
| 410 CA 15 | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| 410 S | 1.4001 | Others | ≤ 0.08 | 8 |
| 410 S | 1.4009 | Others | ≤ 0.09 | 3 |
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.






