DIN / EN steel grades — 4704 designations — Page 27
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 |
|---|---|---|---|---|
| C60E | 1.1221 | Quenched and tempered steels | 0.57–0.65 | 18 |
| C60GPb | 1.0602 | Others | 0.57–0.65 | — |
| C60Pb | 1.0602 | Others | 0.57–0.65 | — |
| C60R | 1.1223 | Quenched and tempered steels | 0.57–0.65 | 4 |
| C60S | 1.1211 | Spring steels | 0.57–0.65 | 5 |
| C60U | 1.1740 | Unalloyed tool steels / carbon steels | 0.55–0.65 | 1 |
| C60W Withdrawn | 1.1740 | Unalloyed tool steels / carbon steels | 0.55–0.65 | 1 |
| C61 | 1.0642 | Others | 0.57–0.65 | 1 |
| C62D | 1.0611 | Others | 0.6–0.65 | 2 |
| C62D2 | 1.1222 | Others | 0.6–0.64 | 2 |
| C64 | 1.0640 | Others | 0.6–0.68 | — |
| C65S1 | 1.1230 | Others | 0.6–0.7 | 2 |
| C65S2 | 1.1250 | Others | 0.6–0.7 | 2 |
| C66D | 1.0612 | Others | 0.63–0.68 | 12 |
| C66D2 | 1.1236 | Others | 0.64–0.68 | 2 |
| C67 | 1.0603 | Spring steels | 0.65–0.72 | 10 |
| C67GPb | 1.0606 | Others | 0.65–0.72 | — |
| C67S | 1.1231 | Spring steels | 0.65–0.73 | 18 |
| C67W Withdrawn | 1.1744 | Unalloyed tool steels / carbon steels | 0.64–0.72 | 1 |
| C68D | 1.0613 | Others | 0.65–0.7 | 2 |
| C68D | 1.0627 | Others | 0.65–0.72 | — |
| C68D2 | 1.1232 | Others | 0.66–0.7 | — |
| C68E | 1.1234 | Others | 0.6–0.75 | 9 |
| C6E | 1.1107 | Others | ≤ 0.08 | — |
| C70D | 1.0615 | Others | 0.68–0.73 | 7 |
| C70D2 | 1.1251 | Others | 0.68–0.72 | — |
| C70D3 | 1.1237 | Others | 0.65–0.75 | — |
| C70G Withdrawn | 1.1249 | Steels for surface hardening | 0.68–0.75 | 2 |
| C70U | 1.1520 | Unalloyed tool steels / carbon steels | 0.65–0.75 | 11 |
| C70W1 Withdrawn | 1.1520 | Unalloyed tool steels / carbon steels | 0.65–0.75 | 11 |
| C70W2 | 1.1620 | Unalloyed tool steels / carbon steels | 0.65–0.74 | 14 |
| C70W2 Indicative | 1.1520 | Unalloyed tool steels / carbon steels | 0.65–0.75 | 11 |
| C72D | 1.0617 | Others | 0.7–0.75 | 2 |
| C72D2 | 1.1242 | Others | 0.7–0.74 | 2 |
| C74 | 1.0655 | Others | 0.7–0.8 | — |
| C75 | 1.0605 | Spring steels | 0.7–0.8 | 11 |
| C75GPb | 1.0607 | Others | 0.7–0.8 | — |
| C75Pb | 1.0607 | Others | 0.7–0.8 | — |
| C75S | 1.1248 | Spring steels | 0.7–0.8 | 11 |
| C75W Withdrawn | 1.1750 | Unalloyed tool steels / carbon steels | 0.72–0.82 | — |
| C76 | 1.0645 | Others | 0.7–0.8 | — |
| C76D | 1.0614 | Spring steels | 0.73–0.78 | 5 |
| C76D2 | 1.1253 | Spring steels | 0.74–0.78 | 2 |
| C76Pb | 1.0606 | Others | 0.65–0.72 | — |
| C78D | 1.0620 | Others | 0.75–0.8 | 2 |
| C78D2 | 1.1252 | Spring steels | 0.76–0.8 | 2 |
| C7D | 1.0313 | Unalloyed structural steels | 0.05–0.09 | 3 |
| C7E | 1.1009 | Others | ≤ 0.08 | — |
| C7RG1 | 1.0708 | Free cutting steels | ≤ 0.1 | — |
| C7RG2 | 1.0709 | Free cutting steels | ≤ 0.1 | — |
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.






