The Japan equivalent of X8CrNiS18-9 (1.4305) is SUS303 with a 95% composition match.
🇯🇵 Japan equivalent of
X8CrNiS18-91.4305
Standard: JIS · Source: JIS G4303
Quick Facts
| Original | 🇯🇵 Equivalent | |
|---|---|---|
| Designation | X8CrNiS18-9 | SUS303 |
| Material Number | 1.4305 | — |
| Standard | EN 10088-3 | JIS |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is X8CrNiS18-9 the same as SUS303?
X8CrNiS18-9 (EN 10088-3) and SUS303 (JIS) are near-equivalent grades with a 95% composition overlap. Both are stainless 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 X8CrNiS18-9 with SUS303?
In most cases, yes. The chemical composition ranges overlap significantly (95%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10088-3 and JIS standards.
What is the JIS equivalent of X8CrNiS18-9?
The JIS equivalent of X8CrNiS18-9 (1.4305) is SUS303, specified in JIS G4303.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X8CrNiS18-9 / 1.4305 | 100% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, JIS G4303.
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.