🇨🇳 China equivalent of
P20 / 40CrMnMo71.2311
3Cr2Mo90%
Standard: GB · Source: GB/T 1299
Chinese plastic mold steel
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇺🇸 | USA | AISI | AISI P20 | REF |
| 🇪🇺 | Europe | EN | 40CrMnMo7 | 100% |
| 🇯🇵 | Japan | JIS | SCM440 (modified) | 80% |