GOST steel grades — 3544 designations — Page 20
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. 11 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 |
|---|---|---|---|---|
| 17G1S | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 20 |
| 17G1S | 1.8959 | Weathering steels | ≤ 0.16 | 10 |
| 17G1S | 1.0117 | Unalloyed structural steels | ≤ 0.17 | 5 |
| 17G1S-1 This grade’s own name | — | — | 0.15–0.2 | — |
| 17G1S-U | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 17G1S-U-1 This grade’s own name | — | — | 0.15–0.2 | — |
| 17GS | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 17GS | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 20 |
| 17GS-1 | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 17KH18N9 | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| 17Г1С | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 17Г1С | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 20 |
| 17Г1С-1 | — | — | 0.15–0.2 | — |
| 17Г1С-У-1 | — | — | 0.15–0.2 | — |
| 17ГС | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 22 |
| 17ГС | 1.0570 | Unalloyed structural steels | ≤ 0.2 | 20 |
| 17Х18Н9 | 1.4300 | Stainless steels | ≤ 0.12 | 15 |
| 18Ch11MNFB | 1.4913 | High-temperature steels | 0.17–0.23 | 3 |
| 18Ch11MNFB | 1.4916 | Others | 0.15–0.2 | 3 |
| 18ChG | 1.7131 | Case hardening steels | 0.14–0.19 | 24 |
| 18ChG | 1.7139 | Case hardening steels | 0.14–0.19 | 11 |
| 18ChG | 1.7147 | Case hardening steels | 0.17–0.22 | 15 |
| 18ChG | 1.7149 | Case hardening steels | 0.17–0.22 | 8 |
| 18ChG | 1.2162 | Tool steels for cold work | 0.18–0.24 | 7 |
| 18ChGN1 | 1.5714 | Case hardening steels | 0.13–0.19 | 6 |
| 18ChGN1 | 1.5715 | Case hardening steels | 0.13–0.19 | 7 |
| 18ChGT | 1.7147 | Case hardening steels | 0.17–0.22 | 15 |
| 18G2 | 1.8935 | Fine-grain structural steels | ≤ 0.2 | 3 |
| 18G2AF | 1.8901 | Fine-grain structural steels | ≤ 0.2 | 7 |
| 18G2AF | 1.8905 | Fine-grain structural steels | ≤ 0.2 | 14 |
| 18G2AF-1 This grade’s own name | — | — | 0.14–0.22 | — |
| 18G2AFD-1 This grade’s own name | — | — | 0.14–0.22 | — |
| 18G2AFps | 1.8901 | Fine-grain structural steels | ≤ 0.2 | 7 |
| 18G2S This grade’s own name | — | — | 0.14–0.23 | — |
| 18G2АF | 1.5218 | Others | 0.2–0.23 | 13 |
| 18G2АFD This grade’s own name | — | — | 0.14–0.22 | — |
| 18G2АFDps This grade’s own name | — | — | 0.14–0.22 | — |
| 18G2АFps | 1.8905 | Fine-grain structural steels | ≤ 0.2 | 14 |
| 18K | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| 18k | 1.0436 | Fine-grain structural steels | 0.15–0.2 | 14 |
| 18KH11MNFB This grade’s own name | — | — | 0.15–0.21 | — |
| 18KH12VMBFR This grade’s own name | — | — | 0.15–0.22 | — |
| 18Kh15N3M-Sh | 1.0035 | Unalloyed structural steels | — | 22 |
| 18KH25N19SL This grade’s own name | — | — | ≤ 0.18 | — |
| 18KH2N4MА | 1.6657 | Special steels for aviation and aerospace | 0.11–0.17 | 15 |
| 18KH2N4VА | 1.6587 | Case hardening steels | 0.15–0.21 | 15 |
| 18Kh3MV This grade’s own name | — | — | 0.15–0.2 | — |
| 18KHG | 1.7131 | Case hardening steels | 0.14–0.19 | 24 |
| 18KHG | 1.7147 | Case hardening steels | 0.17–0.22 | 15 |
| 18KhGN1 | 1.5714 | Case hardening steels | 0.13–0.19 | 6 |
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.






