The USA equivalent of 630 / 17-4PH (1.4542) is 17-4PH with a 100% composition match.
🇺🇸 USA equivalent of
630 / 17-4PH1.4542
Standard: TRADE · Source: AMS 5643
Common trade designation
Quick Facts
| Original | 🇺🇸 Equivalent | |
|---|---|---|
| Designation | 630 / 17-4PH | 17-4PH |
| Material Number | 1.4542 | — |
| Standard | EN 10088-3 | TRADE |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is 630 / 17-4PH the same as 17-4PH?
630 / 17-4PH (EN 10088-3) and 17-4PH (TRADE) are near-equivalent grades with a 100% 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 630 / 17-4PH with 17-4PH?
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 10088-3 and TRADE standards.
What is the TRADE equivalent of 630 / 17-4PH?
The TRADE equivalent of 630 / 17-4PH (1.4542) is 17-4PH, specified in AMS 5643.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X5CrNiCuNb16-4 (1.4542) | 100% |
| 🇯🇵 | Japan | JIS | SUS630 | 100% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, AMS 5643.
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.