🇪🇺 Europe equivalent of
P20 / 40CrMnMo71.2311
40CrMnMo71.2311100%
Standard: EN · Source: EN ISO 4957
Reference grade
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇺🇸 | USA | AISI | AISI P20 | REF |
| 🇨🇳 | China | GB | 3Cr2Mo | 90% |
| 🇯🇵 | Japan | JIS | SCM440 (modified) | 80% |