AISI / SAE steel grades — 2156 designations — Page 36
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. Every name on this page is an indicative cross-reference, not an asserted identity: the grades are close, not interchangeable. Check the composition before you substitute.
Also known as
2156 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| K02402 | 1.0426 | Aging resistant steels | 0.08–0.2 | 17 |
| K02402 | 1.0425 | Heat-resistant structural steels | ≤ 0.2 | 20 |
| K02403 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| K02502 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| K02502 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| K02502 | 1.0034 | Unalloyed structural steels | ≤ 0.15 | 12 |
| K02502 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| K02502 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 19 |
| K02505 | 1.0426 | Aging resistant steels | 0.08–0.2 | 17 |
| K02505 | 1.0425 | Heat-resistant structural steels | ≤ 0.2 | 20 |
| K02507 | 1.0050 | Unalloyed structural steels | — | 23 |
| K02507 | 1.0050 | Unalloyed structural steels | — | 23 |
| K02601 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| K02601 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| K02601 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 19 |
| K02601 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| K02700 | 1.1133 | Quenched and tempered steels | 0.17–0.23 | 20 |
| K02700 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| K02700 | 1.0562 | Fine-grain structural steels | ≤ 0.18 | 18 |
| K02701 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| K02701 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| K02701 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 19 |
| K02701 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| K02701 | 1.0562 | Fine-grain structural steels | ≤ 0.18 | 18 |
| K02702 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| K02702 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| K02702 | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 19 |
| K02702 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| K02702 | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| K02704 | 1.0436 | Fine-grain structural steels | 0.15–0.2 | 14 |
| K02704 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| K02707 | 1.0436 | Fine-grain structural steels | 0.15–0.2 | 14 |
| K02800 | 1.0436 | Fine-grain structural steels | 0.15–0.2 | 14 |
| K02801 | 1.0426 | Aging resistant steels | 0.08–0.2 | 17 |
| K02803 | 1.0562 | Fine-grain structural steels | ≤ 0.18 | 18 |
| K02900 | 1.5218 | Others | 0.2–0.23 | 13 |
| K02900 | 1.8905 | Fine-grain structural steels | ≤ 0.2 | 14 |
| K03000 | 1.0144 | Unalloyed structural steels | ≤ 0.18 | 22 |
| K03006 | 1.0436 | Fine-grain structural steels | 0.15–0.2 | 14 |
| K03101 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| K03102 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| K03103 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| K11430 | 1.0562 | Fine-grain structural steels | ≤ 0.18 | 18 |
| K11562 | 1.7262 | Case hardening steels | 0.13–0.17 | 18 |
| K11562 | 1.7335 | Heat-resistant structural steels | 0.08–0.18 | 22 |
| K11564 | 1.7262 | Case hardening steels | 0.13–0.17 | 18 |
| K11572 | 1.7262 | Case hardening steels | 0.13–0.17 | 18 |
| K11572 | 1.7335 | Heat-resistant structural steels | 0.08–0.18 | 22 |
| K11597 | 1.7262 | Case hardening steels | 0.13–0.17 | 18 |
| K11597 | 1.7335 | Heat-resistant structural steels | 0.08–0.18 | 22 |
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.






