🇨🇳 China equivalent of
8620 / 20NiCrMo2-21.6523
20CrNiMo90%
Standard: GB · Source: GB/T 3077
Chinese equivalent
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇺🇸 | USA | AISI | AISI 8620 | REF |
| 🇪🇺 | Europe | EN | 20NiCrMo2-2 | 100% |
| 🇯🇵 | Japan | JIS | SNCM220 | 88% |