The China equivalent of S355J2 (1.0577) is Q355D with a 95% composition match.
🇨🇳 China equivalent of
S355J21.0577
Standard: GB · Source: GB/T 1591
Chinese equivalent with -20°C impact
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | S355J2 | Q355D |
| Material Number | 1.0577 | — |
| Standard | EN 10025-2 | GB |
| Category | Carbon Steel | Carbon Steel |
Frequently Asked Questions
Is S355J2 the same as Q355D?
S355J2 (EN 10025-2) and Q355D (GB) are near-equivalent grades with a 95% 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 S355J2 with Q355D?
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 10025-2 and GB standards.
What is the GB equivalent of S355J2?
The GB equivalent of S355J2 (1.0577) is Q355D, specified in GB/T 1591.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | S355J2 | 100% |
| 🇪🇺 | Europe | DIN | St52-3 N (old) | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10025-2, GB/T 1591.
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.