The Europe equivalent of 20NiCrMoS6-4 (1.6571) is 20NiCrMoS6-4 / 1.6571 (1.6571) with a 100% composition match.
🇪🇺 Europe equivalent of
20NiCrMoS6-41.6571
Standard: EN · Source: EN 10084
Reference
Quick Facts
| Original | 🇪🇺 Equivalent | |
|---|---|---|
| Designation | 20NiCrMoS6-4 | 20NiCrMoS6-4 / 1.6571 |
| Material Number | 1.6571 | 1.6571 |
| Standard | EN 10084 | EN |
| Category | Alloy Steel | Alloy Steel |
Frequently Asked Questions
Is 20NiCrMoS6-4 the same as 20NiCrMoS6-4 / 1.6571?
20NiCrMoS6-4 (EN 10084) and 20NiCrMoS6-4 / 1.6571 (EN) are near-equivalent grades with a 100% 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 20NiCrMoS6-4 with 20NiCrMoS6-4 / 1.6571?
In most cases, yes. The chemical composition ranges overlap significantly (100%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10084 and EN standards.
What is the EN equivalent of 20NiCrMoS6-4?
The EN equivalent of 20NiCrMoS6-4 (1.6571) is 20NiCrMoS6-4 / 1.6571 (1.6571), specified in EN 10084.
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10084, EN 10084.
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.