The Japan equivalent of 17-4PH (1.4542) is SUS630 with a 98% composition match.
🇯🇵 Japan equivalent of
17-4PH1.4542
Standard: JIS · Source: JIS G4303
Japanese equivalent
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | 17-4PH | SUS630 |
| Material Number | 1.4542 | — |
| Standard | EN 10088-3 | JIS |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is 17-4PH the same as SUS630?
17-4PH (EN 10088-3) and SUS630 (JIS) are near-equivalent grades with a 98% 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 SUS630?
In most cases, yes. The chemical composition ranges overlap significantly (98%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10088-3 and JIS standards.
What is the JIS equivalent of 17-4PH?
The JIS equivalent of 17-4PH (1.4542) is SUS630, specified in JIS G4303.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X5CrNiCuNb16-4 | 100% |
| 🇫🇷 | France | AFNOR | Z6CNU17.04 | 97% |
| 🇨🇳 | China | GB | 05Cr17Ni4Cu4Nb | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, JIS G4303.
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.