DIN / EN steel grades — 4704 designations — Page 77
Every grade designated under DIN / EN, with the identifying and comparative data we hold for each. 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. 9 of 50 rows differ and carry an “Indicative” mark.
Also known as
4704 designations| Grade | Material no. | Category |
|---|---|---|
| StSP 45 | 1.0023 | Unalloyed structural steels |
| StSP S | 1.0083 | Unalloyed structural steels |
| StW 22 | 1.0332 | Unalloyed structural steels |
| StW 24 | 1.0335 | Unalloyed structural steels |
| StW23 Indicative | 1.0398 | Unalloyed structural steels |
| T 50 | 1.0371 | Others |
| T 52 | 1.0372 | Others |
| T 55 | 1.0379 | Others |
| T 550 | 1.0373 | Others |
| T 57 | 1.0375 | Others |
| T 59 | 1.0381 | Others |
| T 61 | 1.0377 | Others |
| T 620 | 1.0374 | Others |
| T 65 | 1.0378 | Others |
| T 660 | 1.0376 | Others |
| T50BA Indicative | 1.0371 | Others |
| T52BA Indicative | 1.0372 | Others |
| T55BA Indicative | 1.0379 | Others |
| T57BA Indicative | 1.0375 | Others |
| T59BA Indicative | 1.0381 | Others |
| T61CA Indicative | 1.0377 | Others |
| T65CA Indicative | 1.0378 | Others |
| TDC | 9.0120 | Others |
| TDCrV | 9.0130 | Others |
| TDSiCr | 9.0140 | Others |
| TH 415 | 1.0377 | Others |
| TH 435 | 1.0378 | Others |
| TH 50 | 1.0371 | Others |
| TH 52 | 1.0372 | Others |
| TH 520 | 1.0384 | Others |
| TH 550 | 1.0373 | Others |
| TH 57 | 1.0375 | Others |
| TH 580 | 1.0382 | Others |
| TH 61 | 1.0377 | Others |
| TH 620 | 1.0374 | Others |
| TH 65 | 1.0378 | Others |
| TH 660 | 1.0376 | Others |
| TP316L Indicative | 1.4435 | Stainless steels |
| TS 230 | 1.0371 | Others |
| TS 245 | 1.0372 | Others |
| TS 260 | 1.0379 | Others |
| TS 275 | 1.0375 | Others |
| TS 290 | 1.0381 | Others |
| TS 550 | 1.0385 | Others |
| TStE 255 | 1.0463 | Fine-grain structural steels |
| TStE 285 | 1.0488 | Fine-grain structural steels |
| TStE 285 | 1.0491 | Fine-grain structural steels |
| TStE 285 N | 1.0497 | Others |
| TStE 315 | 1.0508 | Fine-grain structural steels |
| TStE 355 | 1.0546 | Fine-grain structural steels |
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.






