The Japan equivalent of C45 (1.0503) is S45C with a 98% composition match.
🇯🇵 Japan equivalent of
C451.0503
Standard: JIS · Source: JIS G4051
Virtually identical
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | C45 | S45C |
| Material Number | 1.0503 | — |
| Standard | EN 10083-2 | JIS |
| Category | Carbon Steel | Carbon Steel |
Frequently Asked Questions
Is C45 the same as S45C?
C45 (EN 10083-2) and S45C (JIS) are near-equivalent grades with a 98% composition overlap. Both are carbon 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 C45 with S45C?
In most cases, yes. The chemical composition ranges overlap significantly (98%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10083-2 and JIS standards.
What is the JIS equivalent of C45?
The JIS equivalent of C45 (1.0503) is S45C, specified in JIS G4051.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | C45 | 100% |
| 🇬🇧 | United Kingdom | BS | 080M46 / EN8 | 96% |
| 🇨🇳 | China | GB | 45 | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10083-2, JIS G4051.
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.