AISI / SAE steel grades — 2156 designations — Page 2
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 |
|---|---|---|---|---|
| 1015 | 1.1140 | Case hardening steels | 0.12–0.18 | 7 |
| 1015 | 1.1141 | Case hardening steels | 0.12–0.18 | 20 |
| 1015 | 1.9401 | Others | 0.13–0.18 | 2 |
| 1015 Indicative | 1.0332 | Unalloyed structural steels | ≤ 0.12 | 16 |
| 1016 | 1.0407 | Others | 0.12–0.18 | 2 |
| 1016 | 1.1148 | Case hardening steels | 0.12–0.18 | 7 |
| 1016 | 1.1208 | Case hardening steels | 0.12–0.18 | 2 |
| 1016 | 1.9401 | Others | 0.13–0.18 | 2 |
| 1016 Indicative | 1.0401 | Case hardening steels | 0.12–0.18 | 23 |
| 1017 | 1.0401 | Case hardening steels | 0.12–0.18 | 23 |
| 1017 | 1.0416 | Others | 0.15–0.2 | 17 |
| 1017 | 1.1141 | Case hardening steels | 0.12–0.18 | 20 |
| 1017 | 1.9413 | Others | 0.15–0.2 | 4 |
| 1017 Indicative | 1.0332 | Unalloyed structural steels | ≤ 0.12 | 16 |
| 1018 | 1.9413 | Others | 0.15–0.2 | 3 |
| 1018 Indicative | 1.0401 | Case hardening steels | 0.12–0.18 | 23 |
| 1019 | 1.9413 | Others | 0.15–0.2 | 2 |
| 1020 | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| 1020 | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| 1020 | 1.0408 | Quenched and tempered steels | ≤ 0.21 | 3 |
| 1020 | 1.0414 | Quenched and tempered steels | 0.18–0.23 | 2 |
| 1020 | 1.1137 | Quenched and tempered steels | 0.18–0.23 | 2 |
| 1020 | 1.1149 | Quenched and tempered steels | 0.17–0.24 | 7 |
| 1020 | 1.1151 | Quenched and tempered steels | 0.17–0.24 | 15 |
| 1020 | 1.9402 | Quenched and tempered steels | 0.18–0.23 | 2 |
| 1020 Indicative | 1.0308 | Unalloyed structural steels | ≤ 0.17 | 10 |
| 1020 Indicative | 1.0040 | Unalloyed structural steels | ≤ 0.25 | 8 |
| 1020 Indicative | 1.0254 | Unalloyed structural steels | ≤ 0.16 | 6 |
| 10201023 Indicative | 1.1151 | Quenched and tempered steels | 0.17–0.24 | 15 |
| 1021 Indicative | 1.1133 | Quenched and tempered steels | 0.17–0.23 | 20 |
| 1022 | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| 1022 | 1.0432 | Others | 0.18–0.23 | 3 |
| 1022 Indicative | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| 1022 Indicative | 1.1133 | Quenched and tempered steels | 0.17–0.23 | 20 |
| 1023 | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| 1023 | 1.1151 | Quenched and tempered steels | 0.17–0.24 | 15 |
| 1023 | 1.1152 | Cold extrusion steels | 0.18–0.22 | 4 |
| 1024 | 1.0421 | Unalloyed structural steels | ≤ 0.22 | 2 |
| 1024 | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 1024 | 1.0580 | Unalloyed structural steels | ≤ 0.22 | 10 |
| 1024 Indicative | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 20 |
| 1024 Indicative | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| 1025 | 1.0406 | Quenched and tempered steels | 0.22–0.29 | 20 |
| 1025 | 1.0415 | Quenched and tempered steels | 0.24–0.29 | 6 |
| 1025 | 1.1139 | Quenched and tempered steels | 0.24–0.29 | 6 |
| 1025 | 1.1158 | Quenched and tempered steels | 0.22–0.29 | 12 |
| 1025 | 1.1163 | Quenched and tempered steels | 0.22–0.29 | 6 |
| 1025 | 1.9415 | Quenched and tempered steels | 0.22–0.28 | 6 |
| 1026 | 1.9415 | Others | 0.22–0.28 | 2 |
| 1026 Indicative | 1.0406 | Quenched and tempered steels | 0.22–0.29 | 20 |
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.






