DIN / EN steel grades — 4704 designations — Page 87
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 |
|---|---|---|---|---|
| X2CrNiMoCu20-25 | 1.4519 | Others | ≤ 0.02 | — |
| X2CrNiMoCuAlTi12-9-4-3 | 1.4645 | Others | ≤ 0.03 | 1 |
| X2CrNiMoCuN25-6-3 | 1.4507 | Others | ≤ 0.03 | 3 |
| X2CrNiMoCuS17-10-2 | 1.4598 | Others | ≤ 0.03 | — |
| X2CrNiMoCuWN25-7-4 | 1.4501 | Stainless steels | ≤ 0.03 | 8 |
| X2CrNiMoN17-11-2 | 1.4406 | Stainless steels | ≤ 0.03 | 8 |
| X2CrNiMoN17-12-2 Withdrawn | 1.4406 | Stainless steels | ≤ 0.03 | 8 |
| X2CrNiMoN17-12-2 | 1.4909 | High-temperature steels | 0.015–0.03 | 4 |
| X2CrNiMoN17-12-3 | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| X2CrNiMoN17-13-3 | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| X2CrNiMoN17-13-5 | 1.4439 | Stainless steels | ≤ 0.03 | 8 |
| X2CrNiMoN18-12-4 | 1.4434 | Stainless steels | ≤ 0.03 | 4 |
| X2CrNiMoN18-13-3 | 1.4428 | Stainless steels | ≤ 0.03 | — |
| X2CrNiMoN18-14-3 | 1.3952 | Non-magnetic steels | ≤ 0.03 | — |
| X2CrNiMoN18-15-4 | 1.4442 | Stainless steels | ≤ 0.03 | 2 |
| X2CrNiMoN18-15-5 | 1.4483 | Stainless steels | ≤ 0.03 | 2 |
| X2CrNiMoN1813 Indicative | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| X2CrNiMoN22-15 | 1.3951 | Non-magnetic steels | ≤ 0.03 | — |
| X2CrNiMoN22-5-3 | 1.4462 | Stainless steels | ≤ 0.03 | 13 |
| X2CrNiMoN23-15 | 1.3985 | Others | ≤ 0.03 | — |
| X2CrNiMoN25-7-3 | 1.4481 | Stainless steels | ≤ 0.03 | 1 |
| X2CrNiMoN25-7-4 | 1.4410 | Stainless steels | ≤ 0.03 | 9 |
| X2CrNiMoN29-7-2 | 1.4477 | Others | ≤ 0.03 | — |
| X2CrNiMoN31-8-4 | 1.4485 | Others | ≤ 0.03 | — |
| X2CrNiMoNbN21-15 | 1.3957 | Non-magnetic steels | ≤ 0.03 | — |
| X2CrNiMoSi18-5-3 | 1.4424 | Others | ≤ 0.03 | 1 |
| X2CrNiMoSiMnN19-5-3-2-2 | 1.4424 | Others | ≤ 0.03 | 1 |
| X2CrNiMoV13-5-2 | 1.4415 | Others | ≤ 0.03 | 3 |
| X2CrNiN18-10 | 1.4311 | Stainless steels | ≤ 0.03 | 13 |
| X2CrNiN18-11 | 1.3945 | Others | ≤ 0.03 | — |
| X2CrNiN18-7 | 1.4318 | Stainless steels | ≤ 0.03 | 4 |
| X2CrNiN18-9 | 1.4311 | Stainless steels | ≤ 0.03 | 13 |
| X2CrNiN22-2 | 1.4062 | Others | ≤ 0.03 | 1 |
| X2CrNiN23-4 | 1.4362 | Stainless steels | ≤ 0.03 | 6 |
| X2CrNiNb21-10 | 1.4555 | Others | ≤ 0.025 | — |
| X2CrNiNb24-12 | 1.4556 | Others | ≤ 0.025 | — |
| X2CrTi12 | 1.4512 | Stainless steels | ≤ 0.03 | 10 |
| X2CrTi12 | 1.4720 | Heat resistant steels | ≤ 0.08 | 5 |
| X2CrTi17 | 1.4520 | Stainless steels | ≤ 0.025 | 1 |
| X2CrTi20 | 1.4604 | Others | ≤ 0.03 | — |
| X2CrTi21 | 1.4611 | Others | ≤ 0.03 | — |
| X2CrTi24 | 1.4613 | Others | ≤ 0.03 | — |
| X2CrTiNb18 | 1.4509 | Stainless steels | ≤ 0.03 | 4 |
| X2CrWNbTiLa22-2 | 1.4755 | Others | ≤ 0.03 | — |
| X2NiCoMo18-12 | 1.6355 | Special steels for aviation and aerospace | ≤ 0.03 | 1 |
| X2NiCoMo18-8-5 | 1.6359 | Special steels for aviation and aerospace | ≤ 0.03 | 3 |
| X2NiCoMo18-9-5 Withdrawn | 1.6358 | Special steels for aviation and aerospace | ≤ 0.03 | 3 |
| X2NiCoMoTi18-12-4 | 1.6356 | Special steels for aviation and aerospace | ≤ 0.03 | 1 |
| X2NiCoTiNb42-3-2 | 1.3936 | Others | ≤ 0.03 | — |
| X2NiCrAlTi32-20 | 1.4558 | Stainless steels | ≤ 0.03 | 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.






