The Japan equivalent of 34CrNiMo6 (1.6582) is SNCM439 with a 88% composition match.
🇯🇵 Japan equivalent of
34CrNiMo61.6582
Standard: JIS · Source: JIS G4103
Japanese Ni-Cr-Mo steel, slightly different composition
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | 34CrNiMo6 | SNCM439 |
| Material Number | 1.6582 | — |
| Standard | EN 10083-3 | JIS |
| Category | Alloy Steel | Alloy Steel |
Frequently Asked Questions
Is 34CrNiMo6 the same as SNCM439?
34CrNiMo6 (EN 10083-3) and SNCM439 (JIS) are near-equivalent grades with a 88% composition overlap. Both are alloy 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 34CrNiMo6 with SNCM439?
In most cases, yes. The chemical composition ranges overlap significantly (88%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10083-3 and JIS standards.
What is the JIS equivalent of 34CrNiMo6?
The JIS equivalent of 34CrNiMo6 (1.6582) is SNCM439, specified in JIS G4103.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | 34CrNiMo6 | 100% |
| 🇨🇳 | China | GB | 34CrNiMo6 | 95% |
| 🇬🇧 | United Kingdom | BS | 817M40 / EN24 | 93% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10083-3, JIS G4103.
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.