The China equivalent of C22 (1.0402) is 20 with a 90% composition match.
🇨🇳 China equivalent of
C221.0402
Standard: GB · Source: GB/T 699
Chinese equivalent (lower C)
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | C22 | 20 |
| Material Number | 1.0402 | — |
| Standard | EN 10083-2 | GB |
| Category | Carbon Steel | Carbon Steel |
Frequently Asked Questions
Is C22 the same as 20?
C22 (EN 10083-2) and 20 (GB) are near-equivalent grades with a 90% 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 C22 with 20?
In most cases, yes. The chemical composition ranges overlap significantly (90%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between EN 10083-2 and GB standards.
What is the GB equivalent of C22?
The GB equivalent of C22 (1.0402) is 20, specified in GB/T 699.
Other International Equivalents
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10083-2, GB/T 699.
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.