# 1.1191 (C45E): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-1191>

> 1.1191 (C45E) internationally: AISI 1045, S45C, 1045, Ck45, 45H and 9 further designations by country and standard.

AISI 1045 · S45C · 1045 · Ck45 · 45H

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1191· C45E |
| China | GB | 45H |
| Germany | DIN (old) | Ck45 |
| Finland | SFS | C45 |
| France | AFNOR | XC45 · XC48H1 |
| United Kingdom | BS | 080M46 · CFS8 |
| ISO | ISO | C45E4 |
| Italy | UNI | C45 |
| Japan | JIS | S45C |
| Sweden | SIS | 1672 |
| Spain | UNE | C45k · F1140 |
| USA | AISI | AISI 1045 |
| USA | SAE | 1045 |

## Not unambiguous

- **1045** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1201](https://mvg-frankfurt.de/en/materials/comparison/1-1201).
- **AISI 1045** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1201](https://mvg-frankfurt.de/en/materials/comparison/1-1201).
- **C45** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1201](https://mvg-frankfurt.de/en/materials/comparison/1-1201).
- **C45k** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1206](https://mvg-frankfurt.de/en/materials/comparison/1-1206).
- **S45C** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503).
- **XC48H1** also matches [1.0540](https://mvg-frankfurt.de/en/materials/comparison/1-0540).

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