# CW617N (CuZn40Pb2): equivalents

Quelle: <https://mvg-frankfurt.de/en/materials/comparison/cw617n>

> CW617N (CuZn40Pb2) internationally: UNS C37700, C3771, CZ120, CuZn39Pb2, 2.0380 and 4 further designations by country and standard.

UNS C37700 · C3771 · CZ120 · CuZn39Pb2 · 2.0380

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## Designations by country and standard

| Country / type | Standard | Designation |
|---|---|---|
| Europe | EN | CW617N· CuZn40Pb2 |
| Chemical designation | Designation | CuZn39Pb2 |
| EN (European standard) | Material number (old) | 2.0380 · 2.0402 |
| United Kingdom | BS | CZ120 |
| Italy | UNI | P-CuZn40Pb2 |
| Japan | JIS | C3771 |
| Russia | GOST | LS59-2 |
| Czech Republic | ČSN | 423223 |
| USA | UNS | C37700 |

## Not unambiguous

- **2.0380** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).
- **423223** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).
- **C37700** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).
- **C3771** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).
- **CZ120** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).
- **CuZn39Pb2** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).
- **P-CuZn40Pb2** also matches [CW612N](https://mvg-frankfurt.de/en/materials/comparison/cw612n).

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