The Japan equivalent of O1 / 100MnCrW4 (1.2510) is SKS3 with a 90% composition match.
🇯🇵 Japan equivalent of
O1 / 100MnCrW41.2510
Standard: JIS · Source: JIS G4404
Japanese equivalent
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | O1 / 100MnCrW4 | SKS3 |
| Material Number | 1.2510 | — |
| Standard | EN ISO 4957 | JIS |
| Category | Tool Steel | Tool Steel |
Frequently Asked Questions
Is O1 / 100MnCrW4 the same as SKS3?
O1 / 100MnCrW4 (EN ISO 4957) and SKS3 (JIS) are near-equivalent grades with a 90% 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 O1 / 100MnCrW4 with SKS3?
In most cases, yes. The chemical composition ranges overlap significantly (90%). 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 O1 / 100MnCrW4?
The JIS equivalent of O1 / 100MnCrW4 (1.2510) is SKS3, specified in JIS G4404.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | 100MnCrW4 | 100% |
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.