BDS steel grades — 264 designations — Page 2
Every grade designated under BDS, 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
264 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| 25CrMo4 | 1.7218 | Quenched and tempered steels | 0.22–0.29 | 25 |
| 25LI | 1.0443 | Others | ≤ 0.11 | 13 |
| 25LII | 1.0443 | Others | ≤ 0.11 | 13 |
| 28Mn6 | 1.1170 | Quenched and tempered steels | 0.25–0.32 | 16 |
| 2Ch13L | 1.4027 | Cast stainless steels | 0.16–0.23 | 14 |
| 30 | 1.0528 | Quenched and tempered steels | 0.27–0.34 | 14 |
| 30Ch | 1.7030 | Quenched and tempered steels | 0.24–0.31 | 12 |
| 30ChM | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| 30ChML | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| 30ChN3A | 1.5755 | Quenched and tempered steels | 0.27–0.35 | 9 |
| 30ChNML | 1.6582 | Quenched and tempered steels | 0.3–0.38 | 25 |
| 30G | 1.1170 | Quenched and tempered steels | 0.25–0.32 | 16 |
| 30G2 | 1.1165 | Quenched and tempered steels | 0.25–0.32 | 16 |
| 30GL | 1.1165 | Quenched and tempered steels | 0.25–0.32 | 16 |
| 30GSL | 1.1165 | Quenched and tempered steels | 0.25–0.32 | 16 |
| 32CrMoV12-28 | 1.2365 | Tool steels for hot work | 0.28–0.35 | 18 |
| 34Cr4 | 1.7033 | Quenched and tempered steels | 0.3–0.37 | 18 |
| 34CrMo4 | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| 34CrNiMo6 | 1.6582 | Quenched and tempered steels | 0.3–0.38 | 25 |
| 35 | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| 35Ch | 1.7033 | Quenched and tempered steels | 0.3–0.37 | 18 |
| 35ChM | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| 35G2 | 1.1167 | Quenched and tempered steels | 0.32–0.4 | 17 |
| 35GL | 1.1167 | Quenched and tempered steels | 0.32–0.4 | 17 |
| 35LI | 1.0552 | Others | ≤ 0.25 | 13 |
| 35LII | 1.0552 | Others | ≤ 0.25 | 13 |
| 36CrNiMo4 | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 37Cr4 | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| 380-17 | EN-JS1030 | Others | — | 17 |
| 380-17 | EN-JS1072 | Others | — | 17 |
| 380-17 | EN-JS1073 | Others | — | 17 |
| 38ChA | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| 38ChM | 1.7225 | Quenched and tempered steels | 0.38–0.45 | 25 |
| 3Ch2B8F | 1.2581 | Tool steels for hot work | 0.25–0.35 | 18 |
| 40 | 1.0511 | Quenched and tempered steels | 0.37–0.44 | 21 |
| 40Ch | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| 40ChFA | 1.7223 | Steels for surface hardening | 0.38–0.44 | 13 |
| 40ChML | 1.7225 | Quenched and tempered steels | 0.38–0.45 | 25 |
| 40ChN | 1.5710 | Quenched and tempered steels | 0.32–0.4 | 14 |
| 40ChN2MA | 1.6511 | Quenched and tempered steels | 0.32–0.4 | 18 |
| 41Cr4 | 1.7034 | Quenched and tempered steels | 0.34–0.41 | 23 |
| 44SMn28 | 1.0762 | Free cutting steels | 0.4–0.48 | 20 |
| 45 | 1.0503 | Quenched and tempered steels | 0.42–0.5 | 24 |
| 45Ch | 1.7035 | Quenched and tempered steels | 0.38–0.45 | 18 |
| 45G | 1.0912 | Others | 0.42–0.5 | 11 |
| 45G2 | 1.0762 | Free cutting steels | 0.4–0.48 | 20 |
| 4Ch10S2M | 1.4731 | Valve steels | 0.35–0.45 | 12 |
| 4Ch18N9S2WG | 1.4873 | Valve steels | 0.4–0.5 | 11 |
| 4Ch9S2 | 1.4718 | Valve steels | 0.4–0.5 | 16 |
| 4Ch9S2 | 1.4718 | Others | 0.4–0.5 | 16 |
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.






