AISI / SAE steel grades — 2156 designations — Page 9
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. 12 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 |
|---|---|---|---|---|
| 2WGr.50/50T | 1.8810 | Others | ≤ 0.14 | 3 |
| 2WGr.50/50T | 1.8806 | Others | ≤ 0.14 | 3 |
| 2WGr.50/50T | 1.8809 | Others | ≤ 0.14 | 3 |
| 2WGr.60 | 1.8830 | Others | ≤ 0.14 | 2 |
| 2WGr.60 | 1.8857 | Others | ≤ 0.14 | 2 |
| 2WGr.60 | 1.8878 | Others | ≤ 0.14 | 3 |
| 2WGr.60 | 1.8887 | Others | ≤ 0.14 | 3 |
| 2WGr.60 | 1.8851 | Others | ≤ 0.14 | 2 |
| 2WGr.60 | 1.8859 | Others | ≤ 0.14 | 2 |
| 2WGr.60 | 1.8883 | Others | ≤ 0.14 | 2 |
| 2WGr.60 | 1.8889 | Others | ≤ 0.14 | 2 |
| 2YGr.60 | 1.8830 | Others | ≤ 0.14 | 2 |
| 2YGr.60 | 1.8857 | Others | ≤ 0.14 | 2 |
| 2YGr.60 | 1.8878 | Others | ≤ 0.14 | 3 |
| 2YGr.60 | 1.8887 | Others | ≤ 0.14 | 3 |
| 301 This grade’s own name | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| 301 This grade’s own name | 1.4319 | Stainless steels | ≤ 0.07 | 11 |
| 301 This grade’s own name | 1.4324 | Special steels for aviation and aerospace | ≤ 0.12 | 7 |
| 301 | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| 301LN This grade’s own name | 1.4318 | Stainless steels | ≤ 0.03 | 4 |
| 302 This grade’s own name | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| 302 This grade’s own name | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| 302 This grade’s own name | 1.4324 | Special steels for aviation and aerospace | ≤ 0.12 | 7 |
| 302 This grade’s own name | 1.4325 | Stainless steels | 0.03–0.15 | 11 |
| 302 | 1.4319 | Stainless steels | ≤ 0.07 | 11 |
| 302B This grade’s own name | 1.4326 | Others | ≤ 0.15 | 4 |
| 302mod This grade’s own name | 1.4825 | Heat-resistant cast steels | 0.15–0.35 | 4 |
| 303 This grade’s own name | 1.4305 | Stainless steels | ≤ 0.1 | 17 |
| 303 | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| 303 | 1.4301 | Stainless steels | ≤ 0.07 | 23 |
| 303 | 1.4306 | Stainless steels | ≤ 0.03 | 18 |
| 303 | 1.4307 | Stainless steels | ≤ 0.03 | 14 |
| 303 | 1.4303 | Stainless steels | ≤ 0.06 | 14 |
| 303 | 1.4311 | Stainless steels | ≤ 0.03 | 13 |
| 303 Se This grade’s own name | 1.4625 | Others | ≤ 0.15 | 7 |
| 30301 | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| 30301 | 1.4319 | Stainless steels | ≤ 0.07 | 11 |
| 30301 | 1.4324 | Special steels for aviation and aerospace | ≤ 0.12 | 7 |
| 30302 | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| 30302 | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| 30302 | 1.4324 | Special steels for aviation and aerospace | ≤ 0.12 | 7 |
| 30302 | 1.4325 | Stainless steels | 0.03–0.15 | 11 |
| 30302B | 1.4326 | Others | ≤ 0.15 | 4 |
| 30303 | 1.4305 | Stainless steels | ≤ 0.1 | 17 |
| 30303Se | 1.4625 | Others | ≤ 0.15 | 7 |
| 30304 | 1.4301 | Stainless steels | ≤ 0.07 | 23 |
| 30304 | 1.4314 | Special steels for aviation and aerospace | ≤ 0.07 | 4 |
| 30304L | 1.4306 | Stainless steels | ≤ 0.03 | 18 |
| 30304L | 1.4307 | Stainless steels | ≤ 0.03 | 14 |
| 30305 | 1.4303 | Stainless steels | ≤ 0.06 | 14 |
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.






