🇨🇳 China equivalent of
11SMn301.0715
Y1585%
Standard: GB · Source: GB/T 8731
Chinese free-cutting steel
Other international equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇺🇸 | USA | SAE | SAE 1213 | REF |
| 🇪🇺 | Europe | EN | 11SMn30 | 100% |
| 🇪🇺 | Europe | DIN | 9SMn28 (old) | 98% |
| 🇯🇵 | Japan | JIS | SUM22 | 88% |
| 🇺🇸 | USA | SAE | SAE 1215 | 85% |