The Europe equivalent of 303 (1.4305) is X8CrNiS18-9 (1.4305) (1.4305) with a 100% composition match.
🇪🇺 Europe equivalent of
3031.4305
Standard: EN · Source: EN 10088-3
Reference grade
Quick Facts
| Original | 🇪🇺 Equivalent | |
|---|---|---|
| Designation | 303 | X8CrNiS18-9 (1.4305) |
| Material Number | 1.4305 | 1.4305 |
| Standard | EN 10088-3 | EN |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is 303 the same as X8CrNiS18-9 (1.4305)?
303 (EN 10088-3) and X8CrNiS18-9 (1.4305) (EN) are near-equivalent grades with a 100% 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 303 with X8CrNiS18-9 (1.4305)?
In most cases, yes. The chemical composition ranges overlap significantly (100%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10088-3 and EN standards.
What is the EN equivalent of 303?
The EN equivalent of 303 (1.4305) is X8CrNiS18-9 (1.4305) (1.4305), specified in EN 10088-3.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇬🇧 | United Kingdom | BS | 303S31 / EN 58M | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, EN 10088-3.
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.