DIN / EN steel grades — 4704 designations — Page 30
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. 3 of 50 rows differ and carry an “Indicative” mark.
Also known as
4704 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| CoCr22NiW | 2.4683 | Others | 0.05–0.15 | 4 |
| CoCr26Ni9Mo5W | 2.4681 | Nickel and cobalt alloys | ≤ 1 | — |
| CoCr28MoNi | 2.4979 | Nickel and cobalt alloys | 0.25–0.35 | 1 |
| CoCr33W | 2.4775 | Others | 2.5 | 2 |
| CoNi22Cr18Fe5Mo4W4 | 2.4782 | Others | ≤ 0.03 | — |
| CoNi26Cr12Fe9Mo4W4 | 2.4781 | Others | ≤ 0.04 | — |
| CoNiCr26-20 | 1.3991 | Others | — | — |
| Cp22 Indicative | — | — | 0.18–0.23 | 5 |
| Cq 10 Withdrawn | 1.1122 | Others | 0.08–0.12 | — |
| Cq 15 Withdrawn | 1.1132 | Cold extrusion steels | 0.13–0.17 | 5 |
| Cq 22 Withdrawn | 1.1152 | Cold extrusion steels | 0.18–0.22 | 4 |
| Cq 35 Withdrawn | 1.1172 | Cold extrusion steels | 0.32–0.39 | 5 |
| Cq 45 Withdrawn | 1.1192 | Cold extrusion steels | 0.42–0.5 | 2 |
| CrAl 14 4 | 1.4725 | Resistance heating alloys | ≤ 0.1 | 1 |
| CrAl 20 5 | 1.4767 | Resistance heating alloys | ≤ 0.1 | 1 |
| CrAl 21 6 Withdrawn | 1.4768 | Others | ≤ 0.1 | — |
| CrAl 25 5 | 1.4765 | Resistance heating alloys | ≤ 0.1 | — |
| CrAl 8 5 Withdrawn | 1.4717 | Others | ≤ 0.1 | — |
| CrNi 25 20 | 1.4843 | Resistance heating alloys | ≤ 0.2 | 9 |
| CS Indicative | 1.0332 | Unalloyed structural steels | ≤ 0.12 | 16 |
| D 1 Withdrawn | 1.3910 | Others | ≤ 0.05 | 1 |
| D 1 a Withdrawn | 1.3915 | Others | — | — |
| D 12-2 | 1.0012 | Unalloyed structural steels | ≤ 0.12 | — |
| D 15-2 | 1.0413 | Others | 0.12–0.17 | 2 |
| D 20 EK | 1.0343 | Unalloyed structural steels | ≤ 0.1 | — |
| D 20-2 | 1.0414 | Quenched and tempered steels | 0.18–0.23 | 2 |
| D 25-2 | 1.0415 | Quenched and tempered steels | 0.24–0.29 | 6 |
| D 3 Withdrawn | 1.3916 | Others | — | — |
| D 5-2 | 1.0288 | Unalloyed structural steels | ≤ 0.06 | — |
| D 9 | 1.0010 | Unalloyed structural steels | ≤ 0.1 | — |
| DC 01 | 1.0330 | Unalloyed structural steels | ≤ 0.12 | 17 |
| DC 01 EK | 1.0390 | Unalloyed structural steels | ≤ 0.08 | — |
| DC 01 GT | 1.0331 | Unalloyed structural steels | ≤ 0.1 | 1 |
| DC 03 ED | 1.0399 | Unalloyed structural steels | ≤ 0.004 | — |
| DC 03 G 1 | 1.0333 | Unalloyed structural steels | ≤ 0.08 | 4 |
| DC 03 G 1 | 1.0347 | Unalloyed structural steels | ≤ 0.1 | 12 |
| DC 04 | 1.0338 | Unalloyed structural steels | ≤ 0.08 | 18 |
| DC 04 ED | 1.0394 | Unalloyed structural steels | ≤ 0.004 | — |
| DC 04 EK | 1.0392 | Unalloyed structural steels | ≤ 0.08 | 1 |
| DC 04 G 1 | 1.0336 | Unalloyed structural steels | ≤ 0.09 | 2 |
| DC 04 GT | 1.0337 | Unalloyed structural steels | ≤ 0.1 | — |
| DC 06 | 1.0873 | Unalloyed structural steels | ≤ 0.02 | 4 |
| DC 06 ED | 1.0872 | Unalloyed structural steels | ≤ 0.02 | — |
| DC 06 EK | 1.0869 | Unalloyed structural steels | ≤ 0.02 | — |
| DC 07 | 1.0898 | Unalloyed structural steels | ≤ 0.01 | 1 |
| DC 12 EK | 1.0391 | Unalloyed structural steels | ≤ 0.08 | 1 |
| DC 13 ED | 1.0393 | Unalloyed structural steels | ≤ 0.004 | — |
| DC01Cu | 1.0344 | Unalloyed structural steels | ≤ 0.1 | — |
| DC03 Indicative | 1.0347 | Unalloyed structural steels | ≤ 0.1 | 12 |
| DC05 | 1.0312 | Unalloyed structural steels | ≤ 0.06 | 4 |
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.






