The Japan equivalent of 20MnCr5 (1.7147) is SCr420 with a 85% composition match.
🇯🇵 Japan equivalent of
20MnCr51.7147
Standard: JIS · Source: JIS G4104
Japanese Cr case-hardening steel
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | 20MnCr5 | SCr420 |
| Material Number | 1.7147 | — |
| Standard | EN 10084 | JIS |
| Category | Alloy Steel | Alloy Steel |
Frequently Asked Questions
Is 20MnCr5 the same as SCr420?
20MnCr5 (EN 10084) and SCr420 (JIS) are near-equivalent grades with a 85% 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 20MnCr5 with SCr420?
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 10084 and JIS standards.
What is the JIS equivalent of 20MnCr5?
The JIS equivalent of 20MnCr5 (1.7147) is SCr420, specified in JIS G4104.
Other International Equivalents
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10084, JIS G4104.
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.