The Europe equivalent of Alloy 20 / Carpenter 20 (2.4660) is NiCr20CuMo (2.4660) with a 100% composition match.
🇪🇺 Europe equivalent of
Alloy 20 / Carpenter 202.4660
Standard: EN · Source: DIN 17744
DIN/EN equivalent
Quick Facts
| Original | 🇪🇺 Equivalent | |
|---|---|---|
| Designation | Alloy 20 / Carpenter 20 | NiCr20CuMo |
| Material Number | 2.4660 | 2.4660 |
| Standard | ASTM B463 | EN |
| Category | Nickel Alloys | Nickel Alloys |
Frequently Asked Questions
Is Alloy 20 / Carpenter 20 the same as NiCr20CuMo?
Alloy 20 / Carpenter 20 (ASTM B463) and NiCr20CuMo (EN) are near-equivalent grades with a 100% composition overlap. Both are nickel 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 Alloy 20 / Carpenter 20 with NiCr20CuMo?
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 ASTM B463 and EN standards.
What is the EN equivalent of Alloy 20 / Carpenter 20?
The EN equivalent of Alloy 20 / Carpenter 20 (2.4660) is NiCr20CuMo (2.4660), specified in DIN 17744.
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: ASTM B463, DIN 17744.
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.