The United Kingdom equivalent of CuZn37 (2.0321) is CZ107 (old) with a 95% composition match.
🇬🇧 United Kingdom equivalent of
CuZn372.0321
Standard: BS · Source: BS 2870
Former British designation
Quick Facts
| Original | 🇬🇧 Equivalent | |
|---|---|---|
| Designation | CuZn37 | CZ107 (old) |
| Material Number | 2.0321 | — |
| Standard | EN 12167 | BS |
| Category | Copper & Brass | Copper & Brass |
Frequently Asked Questions
Is CuZn37 the same as CZ107 (old)?
CuZn37 (EN 12167) and CZ107 (old) (BS) are near-equivalent grades with a 95% composition overlap. Both are copper grades. Minor differences may exist in alloying element ranges. For most applications, they are interchangeable. Always verify against the applicable specification for safety-critical components.
Can I substitute CuZn37 with CZ107 (old)?
In most cases, yes. The chemical composition ranges overlap significantly (95%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 12167 and BS standards.
What is the BS equivalent of CuZn37?
The BS equivalent of CuZn37 (2.0321) is CZ107 (old), specified in BS 2870.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | CuZn37 / CW508L | 100% |
| 🇯🇵 | Japan | JIS | C2720 | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 12167, BS 2870.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.