DIN / EN steel grades — 4704 designations — Page 90
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 |
|---|---|---|---|---|
| X4CrCu17-1 | 1.4602 | Others | ≤ 0.06 | — |
| X4CrMoS18 Withdrawn | 1.4105 | Stainless steels | ≤ 0.08 | 10 |
| X4CrNi18-12 | 1.4303 | Stainless steels | ≤ 0.06 | 14 |
| X4CrNi18-13 | 1.3941 | Non-magnetic steels | ≤ 0.05 | — |
| X4CrNiCuNb16-4 | 1.4540 | Others | ≤ 0.06 | 6 |
| X4CrNiMnMo21-9-4 | 1.4472 | Others | ≤ 0.08 | — |
| X4CrNiMnMoN19-13-8 | 1.3948 | Non-magnetic steels | ≤ 0.05 | — |
| X4CrNiMo13-4 | 1.4413 | Others | ≤ 0.05 | 1 |
| X4CrNiMo16-5-1 | 1.4418 | Stainless steels | ≤ 0.06 | 2 |
| X4CrNiMoN25-14-1 | 1.4496 | Others | ≤ 0.06 | — |
| X4CrNiMoNb25-7 | 1.4582 | Stainless steels | ≤ 0.06 | — |
| X4NiCrCuMo 35-20-4-3 | 1.4657 | Nickel and cobalt alloys | ≤ 0.07 | 1 |
| X4NiCrCuMo35-20-4-3 | 1.4657 | Nickel and cobalt alloys | ≤ 0.07 | 1 |
| X4NiCrMoCuNb20-18-2 | 1.4505 | Stainless steels | ≤ 0.05 | — |
| X4NiCrMoTiMnSiB26-14-3-2 | 1.4644 | Others | ≤ 0.08 | 1 |
| X4NiCrTi25-15 Withdrawn | 1.4943 | Special steels for aviation and aerospace | ≤ 0.06 | 4 |
| X4NiCrTiMoV26-15 | 1.4943 | Special steels for aviation and aerospace | ≤ 0.06 | 4 |
| X50CrMnNiNbN21-9 | 1.4882 | Valve steels | 0.45–0.55 | 1 |
| X50CrMnNiV22-9 | 1.3947 | Others | 0.45–0.6 | — |
| X50CrMoV15 | 1.4116 | Stainless steels | 0.45–0.55 | 6 |
| X50CrMoV5-1 | 1.2345 | Tool steels for hot work | 0.48–0.53 | 3 |
| X50CrMoW9-1-1 | 1.2631 | Tool steels for cold work | 0.45–0.55 | 2 |
| X50MnCrV20-14 | 1.3819 | Non-magnetic steels | 0.4–0.6 | — |
| X50Ni25 | 1.3901 | Others | 0.45–0.55 | — |
| X50NiCrWV13-13 | 1.2731 | Tool steels for hot work | 0.45–0.55 | 2 |
| X50WNiCrVCo12-12 | 1.2758 | Others | 0.48–0.53 | — |
| X52Cr13 | 1.4038 | Stainless steels | 0.48–0.55 | 5 |
| X53CrMnNiN21-9 | 1.4871 | Valve steels | 0.48–0.58 | 17 |
| X53CrMnNiN21-9-4 | 1.4890 | Others | 0.48–0.58 | — |
| X53CrMnNiNbN21-9 | 1.4870 | Valve steels | 0.48–0.58 | — |
| X55CrMnNiN20-8 | 1.4875 | Valve steels | 0.5–0.6 | 4 |
| X55CrMo14 | 1.4110 | Stainless steels | 0.48–0.6 | 4 |
| X55MnCrN18-4 | 1.3818 | Non-magnetic steels | 0.5–0.6 | — |
| X5CrMnN17-8 | 1.4154 | Others | ≤ 0.1 | — |
| X5CrMnNiN18-9 | 1.6909 | Low-temperature steels | ≤ 0.07 | — |
| X5CrNi134 Indicative | 1.4313 | Stainless steels | ≤ 0.05 | 8 |
| X5CrNi17-7 | 1.4319 | Stainless steels | ≤ 0.07 | 11 |
| X5CrNi18-10 | 1.4301 | Stainless steels | ≤ 0.07 | 23 |
| X5CrNi18-11 | 1.3958 | Non-magnetic steels | ≤ 0.07 | — |
| X5CrNi19-9 | 1.4302 | Others | ≤ 0.05 | 1 |
| X5CrNiCu15-5 | 1.4545 | Special steels for aviation and aerospace | ≤ 0.07 | 4 |
| X5CrNiCu19-6-2 | 1.4640 | Others | 0.03–0.08 | — |
| X5CrNiCuNb16-4 | 1.4542 | Stainless steels | ≤ 0.07 | 7 |
| X5CrNiCuNb17-4-4 | 1.4548 | Special steels for aviation and aerospace | ≤ 0.07 | 4 |
| X5CrNiMo17-12-2 | 1.4401 | Stainless steels | ≤ 0.07 | 20 |
| X5CrNiMo17-13-3 Withdrawn | 1.4436 | Stainless steels | ≤ 0.05 | 19 |
| X5CrNiMo18-13 | 1.4447 | Others | ≤ 0.06 | — |
| X5CrNiMo19-11 | 1.4403 | Others | ≤ 0.05 | 2 |
| X5CrNiMoCuNb14-5 | 1.4594 | Others | ≤ 0.07 | — |
| X5CrNiMoNb19-12 | 1.4576 | Others | ≤ 0.06 | 2 |
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.






