🇺🇸 USA equivalent of
42CrMo41.7225
AISI 4140G41400REF
Standard: AISI · Source: ASTM A29/A29M
Mn range higher (0.75-1.00 vs 0.60-0.90), Mo max slightly lower
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | 42CrMo4 | 100% |
| 🇫🇷 | France | AFNOR | 42CD4 | 98% |
| 🇬🇧 | United Kingdom | BS | 708M40 / EN19 | 97% |
| 🇯🇵 | Japan | JIS | SCM440 | 96% |
| 🇨🇳 | China | GB | 42CrMo | 93% |