🇺🇸 USA equivalent of
C451.0503
AISI 1045G10450REF
Standard: AISI · Source: ASTM A29
Very close, minor Mn difference
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | C45 | 100% |
| 🇯🇵 | Japan | JIS | S45C | 98% |
| 🇬🇧 | United Kingdom | BS | 080M46 / EN8 | 96% |
| 🇨🇳 | China | GB | 45 | 95% |