🇺🇸 USA equivalent of
51CrV41.8159
AISI 6150G61500REF
Standard: AISI · Source: ASTM A29
Close match, slightly different V content
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇪🇺 | Europe | EN | 51CrV4 | 100% |
| 🇪🇺 | Europe | DIN | 50CrV4 (old) | 99% |
| 🇨🇳 | China | GB | 50CrVA | 93% |
| 🇯🇵 | Japan | JIS | SUP10 | 90% |