# 1.1201 (C45R): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-1201>

> 1.1201 (C45R) internationally: AISI 1045, 1045, Cm45, XC48H1u, C45M2 and 3 further designations by country and standard.

AISI 1045 · 1045 · Cm45 · XC48H1u · C45M2

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1201· C45R |
| Germany | DIN (old) | Cm45 |
| France | AFNOR | XC48H1u |
| ISO | ISO | C45M2 |
| Italy | UNI | C45 |
| Spain | UNE | C45K1 · F1145(1) |
| USA | AISI | AISI 1045 |
| USA | SAE | 1045 |

## Not unambiguous

- **1045** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1191](https://mvg-frankfurt.de/en/materials/comparison/1-1191).
- **AISI 1045** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1191](https://mvg-frankfurt.de/en/materials/comparison/1-1191).
- **C45** also matches [1.0503](https://mvg-frankfurt.de/en/materials/comparison/1-0503), [1.1191](https://mvg-frankfurt.de/en/materials/comparison/1-1191).

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