The Japan equivalent of M42 (1.3247) is SKH59 with a 100% composition match.
🇯🇵 Japan equivalent of
M421.3247
Standard: JIS · Source: JIS G4403
Japanese equivalent
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | M42 | SKH59 |
| Material Number | 1.3247 | — |
| Standard | EN ISO 4957 | JIS |
| Category | Tool Steel | Tool Steel |
Frequently Asked Questions
Is M42 the same as SKH59?
M42 (EN ISO 4957) and SKH59 (JIS) are near-equivalent grades with a 100% 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 M42 with SKH59?
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 ISO 4957 and JIS standards.
What is the JIS equivalent of M42?
The JIS equivalent of M42 (1.3247) is SKH59, specified in JIS G4403.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | HS2-9-1-8 / 1.3247 | 100% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN ISO 4957, JIS G4403.
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.