🇯🇵 Japan equivalent of
34CrNiMo61.6582
SNCM43988%
Standard: JIS · Source: JIS G4103
Japanese Ni-Cr-Mo steel, slightly different composition
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇺🇸 | USA | AISI | AISI 4340 | REF |
| 🇪🇺 | Europe | EN | 34CrNiMo6 | 100% |
| 🇨🇳 | China | GB | 34CrNiMo6 | 95% |
| 🇬🇧 | United Kingdom | BS | 817M40 / EN24 | 93% |