The China equivalent of 8620 / 20NiCrMo2-2 (1.6523) is 20CrNiMo with a 90% composition match.
🇨🇳 China equivalent of
8620 / 20NiCrMo2-21.6523
Standard: GB · Source: GB/T 3077
Chinese equivalent
Quick Facts
| Original | 🇨🇳 Equivalent | |
|---|---|---|
| Designation | 8620 / 20NiCrMo2-2 | 20CrNiMo |
| Material Number | 1.6523 | — |
| Standard | EN 10084 | GB |
| Category | Alloy Steel | Alloy Steel |
Frequently Asked Questions
Is 8620 / 20NiCrMo2-2 the same as 20CrNiMo?
8620 / 20NiCrMo2-2 (EN 10084) and 20CrNiMo (GB) are near-equivalent grades with a 90% composition overlap. Both are alloy 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 8620 / 20NiCrMo2-2 with 20CrNiMo?
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 10084 and GB standards.
What is the GB equivalent of 8620 / 20NiCrMo2-2?
The GB equivalent of 8620 / 20NiCrMo2-2 (1.6523) is 20CrNiMo, specified in GB/T 3077.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | 20NiCrMo2-2 | 100% |
| 🇯🇵 | Japan | JIS | SNCM220 | 88% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: EN 10084, GB/T 3077.
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.