DIN / EN steel grades — 4704 designations — Page 11
Every grade designated under DIN / EN, 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 asserted identity — the same grade under this standard’s own designation. 1 of 50 rows differ and carry an “Indicative” mark.
Also known as
4704 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| 21Mn4Al | 1.0470 | Others | 0.18–0.24 | — |
| 21Mn5 | 1.0495 | Others | 0.18–0.24 | — |
| 21Mn6 | 1.0485 | Heat-resistant structural steels | ≤ 0.23 | 1 |
| 21MnB5 Withdrawn | 1.5530 | Quenched and tempered steels | 0.17–0.23 | 2 |
| 21MnCr4-3 | 1.8711 | High-strength steels | ≤ 0.2 | — |
| 21MnCr5 | 1.2162 | Tool steels for cold work | 0.18–0.24 | 7 |
| 21MnCr5 Indicative | 1.7147 | Case hardening steels | 0.17–0.22 | 15 |
| 21MnCr5-4 | 1.8702 | High-strength steels | ≤ 0.25 | — |
| 21MnCr6-5 | 1.8705 | High-strength steels | ≤ 0.25 | — |
| 21MnCr7-5 | 1.8706 | High-strength steels | ≤ 0.25 | — |
| 21MnCrB5-4 | 1.7186 | Others | 0.18–0.24 | — |
| 21MnSi5 | 1.0472 | Others | 0.18–0.24 | — |
| 21MoNi33-12 Withdrawn | 1.2777 | Others | 0.18–0.23 | — |
| 21MoV5-3 | 1.5404 | Heat-resistant structural steels | 0.17–0.25 | — |
| 21NiCrMo2 Withdrawn | 1.6523 | Case hardening steels | 0.17–0.23 | 18 |
| 21NiCrMoS2 Withdrawn | 1.6526 | Case hardening steels | 0.17–0.23 | 9 |
| 22 NiMoCr 6 7 Withdrawn | 1.6752 | Others | 0.17–0.27 | — |
| 22 S 20 | 1.0724 | Free cutting steels | 0.18–0.25 | 1 |
| 22 SPb 20 | 1.0754 | Free cutting steels | 0.18–0.25 | — |
| 22B2 Withdrawn | 1.5508 | Others | 0.2–0.25 | — |
| 22B2 | 1.5509 | Others | 0.22–0.25 | — |
| 22CrMo4-4 | 1.7350 | Heat-resistant structural steels | 0.19–0.26 | 2 |
| 22CrMoNiWV8-8 | 1.6945 | Others | 0.2–0.24 | — |
| 22CrMoS3-5 | 1.7333 | Case hardening steels | 0.19–0.24 | — |
| 22CrMoV7 Withdrawn | 1.2352 | Others | 0.19–0.24 | — |
| 22CrV3 | 1.7511 | Case hardening steels | 0.2–0.24 | 2 |
| 22Mn6 | 1.1160 | Low-temperature structural steels | 0.18–0.25 | 6 |
| 22MnB4 | 1.5522 | Others | 0.2–0.24 | — |
| 22MnB5 | 1.5528 | Others | 0.19–0.25 | — |
| 22MnCrMoV6 | 1.8989 | Others | ≤ 0.25 | — |
| 22MnV6 | 1.5218 | Others | 0.2–0.23 | 13 |
| 22Mo4 | 1.5429 | Heat-resistant structural steels | 0.18–0.25 | — |
| 22NiMoCr3-7 | 1.6751 | Quenched and tempered steels | 0.17–0.25 | 1 |
| 22NiMoCr4-7 | 1.6755 | Quenched and tempered steels | 0.17–0.27 | 2 |
| 23B2 | 1.5508 | Others | 0.2–0.25 | — |
| 23CrMo5 | 1.7255 | Others | 0.2–0.28 | — |
| 23CrMoB3-3 | 1.7271 | Case hardening steels | 0.2–0.25 | — |
| 23CrMoB4 Withdrawn | 1.7211 | Others | 0.2–0.25 | — |
| 23CrNiMo7-4-7 | 1.6749 | Others | 0.2–0.26 | — |
| 23MnB3 | 1.5507 | Others | 0.21–0.25 | — |
| 23MnB4 | 1.5535 | Others | 0.2–0.25 | — |
| 23MnCr4-3 Withdrawn | 1.8714 | High-strength steels | ≤ 0.2 | — |
| 23MnMoCrNi12-4-2-2 | 1.7926 | Others | 0.18–0.28 | — |
| 23MnNiCrMo5-2 | 1.6541 | Quenched and tempered steels | 0.2–0.26 | 3 |
| 23MnNiCrMo5-3 | 1.6540 | Others | 0.2–0.26 | 4 |
| 23MnNiMoCr5-4 | 1.6758 | Quenched and tempered steels | 0.2–0.26 | 3 |
| 23MnNiMoCr6-4 | 1.6753 | Others | 0.2–0.26 | 1 |
| 24CrMo10 | 1.7273 | Hydrogen resistant steels | 0.2–0.28 | — |
| 24CrMo13-6 | 1.8516 | Others | 0.2–0.27 | — |
| 24CrMo5 | 1.7258 | Heat-resistant structural steels | 0.2–0.28 | — |
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.






