AISI / SAE steel grades — 2156 designations — Page 33
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. 7 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 |
|---|---|---|---|---|
| H41370 | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| H41400 | 1.7225 | Quenched and tempered steels | 0.38–0.45 | 25 |
| H43200 | 1.6587 | Case hardening steels | 0.15–0.21 | 15 |
| H43400 | 1.6565 | Quenched and tempered steels | 0.35–0.45 | 15 |
| H51200 | 1.7027 | Case hardening steels | 0.17–0.23 | 12 |
| H51200 | 1.7131 | Case hardening steels | 0.14–0.19 | 24 |
| H51320 | 1.7033 | Quenched and tempered steels | 0.3–0.37 | 18 |
| H51350 | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| H51400 | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| H51450 | 1.7035 | Quenched and tempered steels | 0.38–0.45 | 18 |
| H51601 | 1.7190 | Spring steels | 0.58 | 7 |
| H61500 | 1.8159 | Quenched and tempered steels | 0.47–0.55 | 27 |
| H86170 | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| H86200 | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| H92600 | 1.0961 | High-strength multi-phase steels | ≤ 0.18 | 14 |
| handlowo używany L2 | 1.2235 | Tool steels for cold work | 0.75–0.85 | 13 |
| HF | 1.4826 | Heat-resistant cast steels | 0.3–0.5 | 13 |
| HH | 1.4826 | Heat-resistant cast steels | 0.3–0.5 | 13 |
| HK | 1.4848 | Heat-resistant cast steels | 0.3–0.5 | 10 |
| HNV 3 This grade’s own name | 1.4718 | Others | 0.4–0.5 | 16 |
| HNV 3 | 1.4718 | Valve steels | 0.4–0.5 | 16 |
| HNV 6 This grade’s own name | 1.4747 | Others | 0.75–0.85 | 7 |
| HT | 1.4865 | Heat-resistant cast steels | 0.3–0.5 | 5 |
| HT 50 | 1.4865 | Heat-resistant cast steels | 0.3–0.5 | 5 |
| HW3 | 1.4718 | Valve steels | 0.4–0.5 | 16 |
| HW3 | 1.4718 | Others | 0.4–0.5 | 16 |
| J 230 (1994) | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| J01700 | 1.0416 | Others | 0.15–0.2 | 17 |
| J02002 | 1.0443 | Others | ≤ 0.11 | 13 |
| J02502 | 1.0443 | Others | ≤ 0.11 | 13 |
| J02503 | 1.1120 | Others | 0.17–0.23 | 13 |
| J02505 | 1.1120 | Others | 0.17–0.23 | 13 |
| J03002 | 1.0551 | Unalloyed structural steels | ≤ 0.24 | 10 |
| J03003 | 1.0551 | Unalloyed structural steels | ≤ 0.24 | 10 |
| J03502 | 1.0552 | Others | ≤ 0.25 | 13 |
| J11442 | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| J1268 | 1.6522 | Case hardening steels | 0.17–0.23 | 6 |
| J1268 | 1.6526 | Case hardening steels | 0.17–0.23 | 9 |
| J13045 | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| J13048 | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| J132 This grade’s own name | 1.8154 | Special steels for aviation and aerospace | 0.47–0.55 | 3 |
| J13345 | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| J14047 | 1.7225 | Quenched and tempered steels | 0.38–0.45 | 25 |
| J157 This grade’s own name | 1.7102 | Spring steels | 0.51–0.59 | 14 |
| J1781994 This grade’s own name | 1.1291 | Others | 0.95–0.99 | 2 |
| J19965 | 1.3505 | Bearing steels | 0.93–1.05 | 22 |
| J2171994 This grade’s own name | 1.4568 | Stainless steels | ≤ 0.09 | 12 |
| J230 This grade’s own name | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| J23015 | 1.6582 | Quenched and tempered steels | 0.3–0.38 | 25 |
| J24056 | 1.8509 | Nitriding steels | 0.38–0.45 | 16 |
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.






