GOST steel grades — 3544 designations — Page 35
Every grade designated under GOST, 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. 2 of 50 rows differ and carry a “This grade’s own name” mark.
Also known as
3544 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| 40KH2N2MА | 1.6565 | Quenched and tempered steels | 0.35–0.45 | 15 |
| 40Kh2N2VA | 1.6565 | Quenched and tempered steels | 0.35–0.45 | 15 |
| 40Kh3G2MF This grade’s own name | — | — | 0.35–0.45 | — |
| 40KH5MF This grade’s own name | — | — | 0.35–0.45 | — |
| 40KH9S2 | 1.4718 | Valve steels | 0.4–0.5 | 16 |
| 40KH9S2 | 1.4718 | Others | 0.4–0.5 | 16 |
| 40KH9S2L | 1.4718 | Others | 0.4–0.5 | 16 |
| 40KhFL | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KHFА | 1.7223 | Steels for surface hardening | 0.38–0.44 | 13 |
| 40KhGM | 1.2311 | Tool steels for cold work | 0.35–0.45 | 12 |
| 40KHGNM | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 40KHGTR | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KHL | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KHMFА | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KhML | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KHN | 1.5710 | Quenched and tempered steels | 0.32–0.4 | 14 |
| 40KhN2L | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 40KHN2MA | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 40KHN2MA | 1.6582 | Quenched and tempered steels | 0.3–0.38 | 25 |
| 40KhN2MA | 1.6565 | Quenched and tempered steels | 0.35–0.45 | 15 |
| 40KhN2MA | 1.6562 | Quenched and tempered steels | 0.37–0.44 | 10 |
| 40KhN2MA | 1.6745 | Others | 0.37–0.43 | 4 |
| 40KHN2MА | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 40KHN2SMA-VD | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 40KhN2VA | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 40KhNL | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KHS | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40KHSN2MА | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 40L | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 40X | 1.7035 | Quenched and tempered steels | 0.38–0.45 | 18 |
| 40X13 | 1.4034 | Stainless steels | 0.43–0.5 | 18 |
| 40X2ГMФ | 1.2328 | Tool steels for cold work | 0.42–0.47 | 1 |
| 40XH | 1.5711 | Others | 0.38–0.43 | 8 |
| 40XHMA | 1.6546 | Quenched and tempered steels | 0.37–0.44 | 14 |
| 40XΦA | 1.7561 | Others | 0.38–0.46 | 3 |
| 40Г | 1.1157 | Quenched and tempered steels | 0.36–0.44 | 9 |
| 40Г1 | 1.6565 | Quenched and tempered steels | 0.35–0.45 | 15 |
| 40Г2 | 1.5069 | High-strength steels | 0.35 | 7 |
| 40Г2 | 1.5223 | Quenched and tempered steels | 0.38–0.45 | 8 |
| 40С2 | 1.5026 | Spring steels | 0.52–0.6 | 20 |
| 40С2 | 1.5025 | Spring steels | 0.47–0.55 | 5 |
| 40С2 | 1.5024 | Spring steels | 0.42–0.5 | 6 |
| 40С2 | 1.5021 | Others | 0.45–0.52 | 3 |
| 40С2 | 1.5023 | Spring steels | 0.35–0.42 | 3 |
| 40Х | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| 40Х10С2М | 1.4731 | Valve steels | 0.35–0.45 | 12 |
| 40Х13 | 1.4031 | Stainless steels | 0.36–0.42 | 18 |
| 40Х13 | 1.4034 | Stainless steels | 0.43–0.5 | 18 |
| 40Х13 | 1.2083 | Tool steels for cold work | 0.36–0.42 | 16 |
| 40Х13 | 1.4035 | Others | 0.43–0.5 | 5 |
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.






