# 1.1151 (C22E): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-1151>

> 1.1151 (C22E) internationally: AISI 1020, S20C, 1020, Ck22, 070M20 and 3 further designations by country and standard.

AISI 1020 · S20C · 1020 · Ck22 · 070M20

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.1151· C22E |
| Germany | DIN (old) | Ck22 |
| France | AFNOR | XC18 |
| United Kingdom | BS | 070M20 · CS22 |
| Italy | UNI | C25 |
| Japan | JIS | S20C |
| USA | AISI | AISI 1020 |
| USA | SAE | 1020 |

## Not unambiguous

- **070M20** also matches [1.0402](https://mvg-frankfurt.de/en/materials/comparison/1-0402).
- **1020** also matches [1.0402](https://mvg-frankfurt.de/en/materials/comparison/1-0402).
- **AISI 1020** also matches [1.0402](https://mvg-frankfurt.de/en/materials/comparison/1-0402).
- **C25** also matches [1.0402](https://mvg-frankfurt.de/en/materials/comparison/1-0402), 1.0406, [1.1149](https://mvg-frankfurt.de/en/materials/comparison/1-1149).
- **S20C** also matches [1.0402](https://mvg-frankfurt.de/en/materials/comparison/1-0402).
- **XC18** also matches [1.1148](https://mvg-frankfurt.de/en/materials/comparison/1-1148).

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