The Japan equivalent of 55NiCrMoV7 (1.2714) is SKT4 with a 85% composition match.
🇯🇵 Japan equivalent of
55NiCrMoV71.2714
Standard: JIS · Source: JIS G4404
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | 55NiCrMoV7 | SKT4 |
| Material Number | 1.2714 | — |
| Standard | EN ISO 4957 | JIS |
| Category | Tool Steel | Tool Steel |
Frequently Asked Questions
Is 55NiCrMoV7 the same as SKT4?
55NiCrMoV7 (EN ISO 4957) and SKT4 (JIS) are near-equivalent grades with a 85% composition overlap. Both are tool steel 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 55NiCrMoV7 with SKT4?
In most cases, yes. The chemical composition ranges overlap significantly (85%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN ISO 4957 and JIS standards.
What is the JIS equivalent of 55NiCrMoV7?
The JIS equivalent of 55NiCrMoV7 (1.2714) is SKT4, specified in JIS G4404.
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN ISO 4957, JIS G4404.
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.