# 1.0301 (C10): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-0301>

> 1.0301 (C10) internationally: AISI 1011, S9CK, 1011, Ck10, 045A10 and 5 further designations by country and standard.

AISI 1011 · S9CK · 1011 · Ck10 · 045A10

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.0301· C10 |
| Germany | DIN (old) | Ck10 |
| France | AFNOR | XC10 |
| United Kingdom | BS | 045A10 |
| Japan | JIS | S9CK |
| Sweden | SIS | 1265 |
| Czech Republic | ČSN | 12010 |
| USA | AISI | AISI 1011 |
| USA | SAE | 1011 |
| USA | USA | M1010 |
| Austria | ÖNORM | RC12 |

## Not unambiguous

- **Ck10** also matches [1.1121](https://mvg-frankfurt.de/en/materials/comparison/1-1121), [1.1207](https://mvg-frankfurt.de/en/materials/comparison/1-1207).
- **XC10** also matches [1.1121](https://mvg-frankfurt.de/en/materials/comparison/1-1121), [1.1207](https://mvg-frankfurt.de/en/materials/comparison/1-1207).

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