# 1.6523 (20NiCrMo2-2): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/1-6523>

> 1.6523 (20NiCrMo2-2) internationally: AISI 8620, 8620, 21NiCrMo2, 805M20, 20NCD2 and 5 further designations by country and standard.

AISI 8620 · 8620 · 21NiCrMo2 · 805M20 · 20NCD2

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | 1.6523· 20NiCrMo2-2 |
| Germany | DIN (old) | 21NiCrMo2 |
| Finland | SFS | 506 |
| France | AFNOR | 20NCD2 |
| United Kingdom | BS | 805M20 |
| ISO | ISO | 20NiCrMo2 |
| Italy | UNI | 20NiCrMo2 |
| Russia | GOST | 20KHGNM |
| Spain | UNE | 20NiCrMo2 |
| USA | AISI | AISI 8620 · AISI 8620H |
| USA | SAE | 8620 |
| USA | USA | 8620H |

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