AISI / SAE steel grades — 2156 designations — Page 21
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 asserted identity — the same grade under this standard’s own designation. 14 of 50 rows differ and carry an “Indicative” mark.
Also known as
2156 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| 80-55-06 Indicative | EN-JS1060 | Others | — | 20 |
| 80-55-06 Indicative | EN-JS1092 | Others | — | 20 |
| 80-55-06 Indicative | EN-JS1093 | Others | — | 20 |
| 80-60-03 Indicative | EN-JS1060 | Others | — | 20 |
| 80-60-03 Indicative | EN-JS1092 | Others | — | 20 |
| 80-60-03 Indicative | EN-JS1093 | Others | — | 20 |
| 800 Indicative | 1.4876 | Heat resistant steels | ≤ 0.12 | 12 |
| 8615 8617 8620 8622 Indicative | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8617 | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8617H | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8620 | 1.6522 | Case hardening steels | 0.17–0.23 | 6 |
| 8620 | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8620 | 1.7334 | Others | 0.17–0.22 | 1 |
| 8620H | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8620H Indicative | 1.6522 | Case hardening steels | 0.17–0.23 | 6 |
| 8620H Indicative | 1.6526 | Case hardening steels | 0.17–0.23 | 9 |
| 8620RH | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8622 | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8622H | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8622H Indicative | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8622RH | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8625 | 1.7325 | Case hardening steels | 0.23–0.29 | 3 |
| 8630 | 1.6545 | Others | 0.27–0.34 | 3 |
| 8630H | 1.6545 | Others | 0.27–0.34 | 3 |
| 8632 | 1.6545 | Others | 0.27–0.34 | 3 |
| 8637 8640 Indicative | — | — | — | 2 |
| 8640 | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 8640H | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 8650 | 1.7228 | Quenched and tempered steels | 0.46–0.54 | 12 |
| 8650H | 1.7228 | Quenched and tempered steels | 0.46–0.54 | 12 |
| 8660 | 1.6528 | Others | 0.55–0.65 | 3 |
| 8660H | 1.6528 | Others | 0.55–0.65 | 3 |
| 8717 | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 8719 | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8720 | 1.6526 | Case hardening steels | 0.17–0.23 | 9 |
| 8720 | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8720H | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8720RH | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8735 | 1.6545 | Others | 0.27–0.34 | 3 |
| 8740 | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 8740H | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 8742 | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 8822 | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8822H | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 8822RH | 1.6543 | Case hardening steels | 0.18–0.23 | 3 |
| 904L Indicative | 1.4539 | Stainless steels | ≤ 0.02 | 10 |
| 904L Indicative | 1.4656 | Others | ≤ 0.02 | 2 |
| 9250 | 1.5024 | Spring steels | 0.42–0.5 | 6 |
| 9254 | 1.7102 | Spring steels | 0.51–0.59 | 14 |
| 9254 | 1.7104 | Spring steels | 0.5–0.6 | 2 |
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.






