The United Kingdom equivalent of 42CrMo4 (1.7225) is 708M40 / EN19 with a 97% composition match.
🇬🇧 United Kingdom equivalent of
42CrMo41.7225
Standard: BS · Source: BS 970
British equivalent, very close composition
Quick Facts
| Original | 🇬🇧 Equivalent | |
|---|---|---|
| Designation | 42CrMo4 | 708M40 / EN19 |
| Material Number | 1.7225 | — |
| Standard | EN 10083-3 | BS |
| Category | Alloy Steel | Alloy Steel |
Frequently Asked Questions
Is 42CrMo4 the same as 708M40 / EN19?
42CrMo4 (EN 10083-3) and 708M40 / EN19 (BS) are near-equivalent grades with a 97% composition overlap. Both are alloy steel 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 42CrMo4 with 708M40 / EN19?
In most cases, yes. The chemical composition ranges overlap significantly (97%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10083-3 and BS standards.
What is the BS equivalent of 42CrMo4?
The BS equivalent of 42CrMo4 (1.7225) is 708M40 / EN19, specified in BS 970.
Other International Equivalents
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10083-3, BS 970.
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.