UNE steel grades — 760 designations — Page 6
Every grade designated under UNE, 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 indicative cross-reference, not an asserted identity — the grades are close, not interchangeable. 1 of 50 rows differ and carry a “This grade’s own name” mark.
Also known as
760 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| CrMo12 | 1.8515 | Nitriding steels | 0.28–0.35 | 8 |
| CrV4 | 1.8159 | Quenched and tempered steels | 0.47–0.55 | 27 |
| DC01 | 1.0322 | Unalloyed structural steels | ≤ 0.12 | 17 |
| DC03 | 1.0338 | Unalloyed structural steels | ≤ 0.08 | 18 |
| DC04 | 1.0338 | Unalloyed structural steels | ≤ 0.08 | 18 |
| DD | 1.0562 | Fine-grain structural steels | ≤ 0.18 | 18 |
| DD11 | 1.0332 | Unalloyed structural steels | ≤ 0.12 | 16 |
| DD13 | 1.0322 | Unalloyed structural steels | ≤ 0.12 | 17 |
| E295 | 1.0050 | Unalloyed structural steels | — | 23 |
| E295 | 1.0050 | Unalloyed structural steels | — | 23 |
| E355 | 1.0060 | Unalloyed structural steels | — | 21 |
| E355 | 1.0060 | Unalloyed structural steels | — | 21 |
| EM2 | 1.3343 | High-speed steels | 0.86–0.94 | 19 |
| EM35 | 1.3243 | High-speed steels | 0.87–0.95 | 19 |
| ET1 | 1.3355 | High-speed steels | 0.73–0.83 | 22 |
| F 1207 This grade’s own name | 1.7039 | Quenched and tempered steels | 0.38–0.45 | 13 |
| F-128 | 1.6510 | Others | 0.35–0.43 | 7 |
| F-1312 | 1.3520 | Bearing steels | 0.93–1.05 | 16 |
| F-1460 | 1.7701 | Spring steels | 0.48–0.56 | 3 |
| F-150.E | 1.5920 | Case hardening steels | 0.15–0.2 | 6 |
| F-1516 | 1.7016 | Case hardening steels | 0.14–0.2 | 11 |
| F-152 | 1.5639 | Low-temperature structural steels | 0.12–0.19 | 9 |
| F-1523 | 1.1555 | Unalloyed tool steels / carbon steels | 1.15–1.25 | 16 |
| F-1550 | 1.7243 | Case hardening steels | 0.15–0.21 | 12 |
| F-1550 | 1.3566 | Others | 0.12–0.18 | 8 |
| F-3310 | 1.2782 | Tool steels for hot work | ≤ 0.2 | 6 |
| F-3401 | 1.4005 | Stainless steels | 0.08–0.15 | 14 |
| F-3401 | 1.4024 | Stainless steels | 0.12–0.17 | 13 |
| F-3507 | 1.4310 | Stainless steels | 0.05–0.15 | 18 |
| F-3507 | 1.4305 | Stainless steels | ≤ 0.1 | 17 |
| F-3507 | 1.4325 | Stainless steels | 0.03–0.15 | 11 |
| F-513 | 1.1525 | Unalloyed tool steels / carbon steels | 0.75–0.85 | 20 |
| F-513 | 1.1625 | Unalloyed tool steels / carbon steels | 0.75–0.85 | 15 |
| F-5211 | 1.2379 | Tool steels for cold work | 1.45–1.6 | 20 |
| F-5211 | 1.2880 | Tool steels for cold work | 1.55–1.75 | 8 |
| F-5211 | 1.2880 | Others | 1.55–1.75 | 8 |
| F. 3541 | 1.4311 | Stainless steels | ≤ 0.03 | 13 |
| F.111 | 1.0401 | Case hardening steels | 0.12–0.18 | 23 |
| F.1110 | 1.0401 | Case hardening steels | 0.12–0.18 | 23 |
| F.112 | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| F.1120 | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| F.1120 | 1.0406 | Quenched and tempered steels | 0.22–0.29 | 20 |
| F.1120 | 1.1151 | Quenched and tempered steels | 0.17–0.24 | 15 |
| F.1120 | 1.1158 | Quenched and tempered steels | 0.22–0.29 | 12 |
| F.1120-C 25 k | 1.1158 | Quenched and tempered steels | 0.22–0.29 | 12 |
| F.1120-C25k | 1.1151 | Quenched and tempered steels | 0.17–0.24 | 15 |
| F.113 | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| F.1130 | 1.0501 | Quenched and tempered steels | 0.32–0.39 | 23 |
| F.114 | 1.0503 | Quenched and tempered steels | 0.42–0.5 | 24 |
| F.114 | 1.1730 | Unalloyed tool steels / carbon steels | 0.42–0.5 | 14 |
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.






