The China equivalent of 17-4PH (1.4542) is 05Cr17Ni4Cu4Nb with a 95% composition match.
🇨🇳 China equivalent of
17-4PH1.4542
Standard: GB · Source: GB/T 1220
Chinese equivalent
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | 17-4PH | 05Cr17Ni4Cu4Nb |
| Material Number | 1.4542 | — |
| Standard | EN 10088-3 | GB |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is 17-4PH the same as 05Cr17Ni4Cu4Nb?
17-4PH (EN 10088-3) and 05Cr17Ni4Cu4Nb (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 17-4PH with 05Cr17Ni4Cu4Nb?
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 10088-3 and GB standards.
What is the GB equivalent of 17-4PH?
The GB equivalent of 17-4PH (1.4542) is 05Cr17Ni4Cu4Nb, specified in GB/T 1220.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X5CrNiCuNb16-4 | 100% |
| 🇯🇵 | Japan | JIS | SUS630 | 98% |
| 🇫🇷 | France | AFNOR | Z6CNU17.04 | 97% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, GB/T 1220.
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.