# 1.6587 (18CrNiMo7-6): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-6587>

> 1.6587 (18CrNiMo7-6) internationally: 17CrNiMo6, 17Cr2Ni2Mo, 820A16, 18NCD6, 17CrNiMo7 and 3 further designations by country and standard.

17CrNiMo6 · 17Cr2Ni2Mo · 820A16 · 18NCD6 · 17CrNiMo7

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.6587· 18CrNiMo7-6 |
| China | GB | 17Cr2Ni2Mo |
| Germany | DIN (old) | 17CrNiMo6 · 17CrNiMo7 |
| Finland | SFS | 511 |
| France | AFNOR | 18NCD6 |
| United Kingdom | BS | 820A16 |
| ISO | ISO | 18CrNiMo7 |
| Italy | UNI | 18NiCrMo7 |

## Not unambiguous

- **18NCD6** also matches [1.6566](https://mvg-frankfurt.de/en/materials/comparison/1-6566).

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