AISI / SAE steel grades — 2156 designations — Page 24
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 |
|---|---|---|---|---|
| A515(70) | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| A516 | 1.0345 | Heat-resistant structural steels | ≤ 0.16 | 18 |
| A516(70) | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| A516Gr.60 | 1.0487 | Fine-grain structural steels | ≤ 0.16 | 3 |
| A516Gr.60 | 1.0425 | Heat-resistant structural steels | ≤ 0.2 | 20 |
| A516Gr.65 | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| A516Gr.65 | 1.0345 | Heat-resistant structural steels | ≤ 0.16 | 18 |
| A516Gr.70 | 1.0473 | Heat-resistant structural steels | 0.1–0.22 | 10 |
| A529 | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| A537 | 1.0473 | Heat-resistant structural steels | 0.1–0.22 | 10 |
| A537A2 | 1.8908 | Others | ≤ 0.2 | 3 |
| A537CL1 | 1.0562 | Fine-grain structural steels | ≤ 0.18 | 18 |
| A537CL1 | 1.0473 | Heat-resistant structural steels | 0.1–0.22 | 10 |
| A570 | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| A570 | 1.0050 | Unalloyed structural steels | — | 23 |
| A570 | 1.0050 | Unalloyed structural steels | — | 23 |
| A570 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| A570 | 1.0035 | Unalloyed structural steels | — | 22 |
| A570 | 1.0179 | Unalloyed structural steels | ≤ 0.21 | 2 |
| A570 Gr. 36 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| A570-50 | 1.0507 | Others | ≤ 0.2 | 8 |
| A570.36 | 1.0038 | Unalloyed structural steels | ≤ 0.17 | 26 |
| A570(33) | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| A570(33) | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 19 |
| A570(36) | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 20 |
| A570(36) | 1.0036 | Unalloyed structural steels | ≤ 0.17 | 19 |
| A570(40) | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| A570(50) | 1.0050 | Unalloyed structural steels | — | 23 |
| A570(50) | 1.0050 | Unalloyed structural steels | — | 23 |
| A570Gr.33 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| A570Gr.33,36 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| A570Gr.36 | 1.0028 | Unalloyed structural steels | ≤ 0.15 | 18 |
| A570Gr.40 | 1.0044 | Unalloyed structural steels | ≤ 0.21 | 26 |
| A570Gr.50 | 1.0050 | Unalloyed structural steels | — | 23 |
| A570Gr.50 | 1.0050 | Unalloyed structural steels | — | 23 |
| A572 | 1.0045 | Unalloyed structural steels | ≤ 0.24 | 17 |
| A572 | 1.0144 | Unalloyed structural steels | ≤ 0.18 | 22 |
| A572 | 1.0060 | Unalloyed structural steels | — | 21 |
| A572 | 1.0060 | Unalloyed structural steels | — | 21 |
| A572 | 1.0050 | Unalloyed structural steels | — | 23 |
| A572 | 1.0050 | Unalloyed structural steels | — | 23 |
| A572-60 | 1.8900 | Fine-grain structural steels | ≤ 0.2 | 4 |
| A572(50) | 1.0050 | Unalloyed structural steels | — | 23 |
| A572(50) | 1.0050 | Unalloyed structural steels | — | 23 |
| A572Gr.42 | 1.0490 | Fine-grain structural steels | ≤ 0.18 | 6 |
| A572Gr.50 | 1.0545 | Fine-grain structural steels | ≤ 0.2 | 9 |
| A572Gr.50 | 1.0050 | Unalloyed structural steels | — | 23 |
| A572Gr.50 | 1.0050 | Unalloyed structural steels | — | 23 |
| A572Gr.60 | 1.8912 | Fine-grain structural steels | ≤ 0.2 | 5 |
| A572Gr.60 | 1.8825 | Others | ≤ 0.16 | 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.






