The China equivalent of 440C / X105CrMo17 (1.4125) is 9Cr18Mo with a 93% composition match.
🇨🇳 China equivalent of
440C / X105CrMo171.4125
Standard: GB · Source: GB/T 1220
Chinese equivalent
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | 440C / X105CrMo17 | 9Cr18Mo |
| Material Number | 1.4125 | — |
| Standard | EN 10088-3 | GB |
| Category | Stainless Steel | Stainless Steel |
Frequently Asked Questions
Is 440C / X105CrMo17 the same as 9Cr18Mo?
440C / X105CrMo17 (EN 10088-3) and 9Cr18Mo (GB) are near-equivalent grades with a 93% 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 440C / X105CrMo17 with 9Cr18Mo?
In most cases, yes. The chemical composition ranges overlap significantly (93%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10088-3 and GB standards.
What is the GB equivalent of 440C / X105CrMo17?
The GB equivalent of 440C / X105CrMo17 (1.4125) is 9Cr18Mo, specified in GB/T 1220.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | X105CrMo17 | 100% |
| 🇯🇵 | Japan | JIS | SUS440C | 97% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10088-3, GB/T 1220.
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.