The Japan equivalent of S275JR (1.0044) is SS400 with a 88% composition match.
🇯🇵 Japan equivalent of
S275JR1.0044
Standard: JIS · Source: JIS G3101
Yield 245 MPa
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | S275JR | SS400 |
| Material Number | 1.0044 | — |
| Standard | EN 10025-2 | JIS |
| Category | Carbon Steel | Carbon Steel |
Frequently Asked Questions
Is S275JR the same as SS400?
S275JR (EN 10025-2) and SS400 (JIS) are near-equivalent grades with a 88% 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 S275JR with SS400?
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 10025-2 and JIS standards.
What is the JIS equivalent of S275JR?
The JIS equivalent of S275JR (1.0044) is SS400, specified in JIS G3101.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | S275JR | 100% |
| 🇪🇺 | Europe | DIN | St44-2 (old) | 98% |
| 🇨🇳 | China | GB | Q275 | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10025-2, JIS G3101.
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.