# 1.0535 (C55): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-0535>

> 1.0535 (C55) internationally: AISI 1055, S55C, 1055, 070M55, AF70C55 and 7 further designations by country and standard.

AISI 1055 · S55C · 1055 · 070M55 · AF70C55

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.0535· C55 |
| France | AFNOR | AF70C55 · C54 |
| United Kingdom | BS | 070M55 · En9 |
| ISO | ISO | C55E4 |
| Italy | UNI | 1C55 |
| Japan | JIS | S55C |
| Sweden | SIS | 1655 |
| Spain | UNE | C55k |
| Czech Republic | ČSN | 12060 |
| USA | AISI | AISI 1055 |
| USA | SAE | 1055 |

## Not unambiguous

- **070M55** also matches [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203).
- **1055** also matches [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203).
- **AISI 1055** also matches [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203).
- **C55E4** also matches [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203).
- **C55k** also matches [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203), [1.1221](https://mvg-frankfurt.de/en/materials/comparison/1-1221).
- **S55C** also matches [1.1203](https://mvg-frankfurt.de/en/materials/comparison/1-1203).

Equivalents are approximations: the composition and limits of the standards differ in part. For certificates, the ordered standard applies.