The United Kingdom equivalent of X5CrNi18-10 (1.4301) is 304S31 with a 95% composition match.
🇬🇧 United Kingdom equivalent of
X5CrNi18-101.4301
Standard: BS · Source: BS 970
Quick Facts
| Original | 🇬🇧 Equivalent | |
|---|---|---|
| Designation | X5CrNi18-10 | 304S31 |
| Material Number | 1.4301 | — |
| Standard | EN 10088-3 | BS |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is X5CrNi18-10 the same as 304S31?
X5CrNi18-10 (EN 10088-3) and 304S31 (BS) 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 X5CrNi18-10 with 304S31?
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 BS standards.
What is the BS equivalent of X5CrNi18-10?
The BS equivalent of X5CrNi18-10 (1.4301) is 304S31, specified in BS 970.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X5CrNi18-10 / 1.4301 | 100% |
| 🇯🇵 | Japan | JIS | SUS 304 | 100% |
| 🇨🇳 | China | GB | 0Cr18Ni9 | 90% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, BS 970.
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.