DIN / EN steel grades — 4704 designations — Page 89
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 |
|---|---|---|---|---|
| X3CrNiMo18-12-3 | 1.4449 | Stainless steels | ≤ 0.035 | 7 |
| X3CrNiMo18-16-5 | 1.4476 | Others | ≤ 0.04 | — |
| X3CrNiMoAl13-8-2 | 1.4534 | Special steels for aviation and aerospace | ≤ 0.05 | 4 |
| X3CrNiMoBN17-13-3 | 1.4910 | High-temperature steels | ≤ 0.04 | — |
| X3CrNiMoN17-13 Withdrawn | 1.4910 | High-temperature steels | ≤ 0.04 | — |
| X3CrNiMoN18-14 Withdrawn | 1.6967 | Low-temperature steels | ≤ 0.04 | — |
| X3CrNiMoN27-5-2 | 1.4460 | Stainless steels | ≤ 0.05 | 10 |
| X3CrNiMoTi25-25 | 1.4577 | Stainless steels | ≤ 0.04 | — |
| X3CrNiN17-8 Withdrawn | 1.4319 | Stainless steels | ≤ 0.07 | 11 |
| X3CrNiN18-10 Withdrawn | 1.6907 | Low-temperature steels | ≤ 0.04 | 5 |
| X3CrNiN18-11 Withdrawn | 1.4949 | High-temperature steels | ≤ 0.04 | 1 |
| X3CrTi17 | 1.4510 | Stainless steels | ≤ 0.05 | 14 |
| X3Ni44 | 1.3919 | Others | ≤ 0.05 | — |
| X3NiCo28-23 | 1.3982 | Others | ≤ 0.05 | — |
| X3NiCo29-18 | 1.3981 | Non-magnetic steels | ≤ 0.05 | 3 |
| X3NiCoMoTi18-9-5 | 1.2709 | Tool steels for cold work | ≤ 0.03 | 1 |
| X3NiCr18-16 | 1.4389 | Others | ≤ 0.04 | 4 |
| X3NiCrCuMoTi27-23 | 1.4503 | Stainless steels | ≤ 0.04 | — |
| X40Cr13 Indicative | 1.4034 | Stainless steels | 0.43–0.5 | 18 |
| X40Cr14 | 1.2083 | Tool steels for cold work | 0.36–0.42 | 16 |
| X40CrMo15 | 1.4118 | Stainless steels | 0.33–0.45 | — |
| X40CrMoV5-1 | 1.2344 | Tool steels for hot work | 0.35–0.42 | 20 |
| X40CrMoVN16-2 | 1.4123 | Others | 0.35–0.5 | 1 |
| X40CrMoVS5-1 | 1.2347 | Others | 0.37–0.42 | — |
| X40CrNi25-21 | 1.4846 | Others | 0.35–0.45 | 1 |
| X40CrNiCoNb13-13 | 1.4960 | High-temperature steels | 0.35–0.45 | — |
| X40CrNiWSi 15-14-3-2 | 1.4867 | Others | 0.35–0.45 | — |
| X40CrNiWSi15-14-3-2 | 1.4867 | Others | 0.35–0.45 | — |
| X40CrSiMo10-2 | 1.4731 | Valve steels | 0.35–0.45 | 12 |
| X40MnCr18 | 1.3817 | Non-magnetic steels | 0.3–0.5 | 1 |
| X40MnCrN19 | 1.3813 | Non-magnetic steels | 0.3–0.5 | — |
| X40NiCrNb35-25 | 1.4853 | Others | 0.35–0.45 | — |
| X41CrMoV5-1 | 1.7783 | Others | 0.38–0.43 | 3 |
| X42Cr13 Withdrawn | 1.2083 | Tool steels for cold work | 0.36–0.42 | 16 |
| X45CoCrMoV5-5-3 | 1.2889 | Tool steels for hot work | 0.4–0.5 | — |
| X45CoCrWV5-5-5 | 1.2678 | Tool steels for hot work | 0.4–0.5 | — |
| X45Cr13 Withdrawn | 1.3541 | Others | 0.43–0.5 | 9 |
| X45CrMoV15 Withdrawn | 1.4116 | Stainless steels | 0.45–0.55 | 6 |
| X45CrNiW18-9 | 1.4873 | Valve steels | 0.4–0.5 | 11 |
| X45CrS13 Withdrawn | 1.4035 | Others | 0.43–0.5 | 5 |
| X45CrSi9-3 | 1.4718 | Valve steels | 0.4–0.5 | 16 |
| X45CrSi9-3 Indicative | 1.4718 | Others | 0.4–0.5 | 16 |
| X45NiCrMo4 Withdrawn | 1.2767 | Tool steels for cold work | 0.4–0.5 | 9 |
| X45SiCr4 Withdrawn | 1.4704 | Valve steels | 0.4–0.5 | — |
| X46 Indicative | 1.0481 | Heat-resistant structural steels | 0.08–0.2 | 17 |
| X46Cr13 | 1.4034 | Stainless steels | 0.43–0.5 | 18 |
| X46CrS13 | 1.4035 | Others | 0.43–0.5 | 5 |
| X47Cr14 | 1.3541 | Others | 0.43–0.5 | 9 |
| X47CrMo15 | 1.2314 | Others | 0.45–0.5 | — |
| X48CrMoV8-1-1 | 1.2360 | Tool steels for hot work | 0.45–0.5 | 3 |
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.






