The China equivalent of Duplex 2205 (1.4462) is 022Cr23Ni5Mo3N with a 95% composition match.
🇨🇳 China equivalent of
Duplex 22051.4462
Standard: GB · Source: GB/T 20878
Chinese designation
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | Duplex 2205 | 022Cr23Ni5Mo3N |
| Material Number | 1.4462 | — |
| Standard | EN 10088-2 | GB |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is Duplex 2205 the same as 022Cr23Ni5Mo3N?
Duplex 2205 (EN 10088-2) and 022Cr23Ni5Mo3N (GB) are near-equivalent grades with a 95% composition overlap. Both are stainless 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 Duplex 2205 with 022Cr23Ni5Mo3N?
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 10088-2 and GB standards.
What is the GB equivalent of Duplex 2205?
The GB equivalent of Duplex 2205 (1.4462) is 022Cr23Ni5Mo3N, specified in GB/T 20878.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X2CrNiMoN22-5-3 | 100% |
| 🇺🇸 | USA | ASTM | UNS S31803 | 95% |
| 🇯🇵 | Japan | JIS | SUS329J3L | 90% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-2, GB/T 20878.
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.