Menu
close
| Ingredient content (%) | Min | Max |
| C | – | 0.12 |
| Si | – | 1 |
| Mn | – | 1 |
| P | – | 0.04 |
| S | – | 0.03 |
| Cr | 16 | 18 |
| Mo | 0.75 | 1.25 |
| Nb | 5C | 0.80 |
| Standard | Grade |
| GB (China) | S11770 |
| UNS (America) | S43400 |
| ISO (International Standards Organization) | X6CrMoNb17-1 |
| Digital Grade (International Standards Organization) | 4526-436-00-I |
| EN (European standard) | X6CrMoNb17-1 |
| Digital Grade (European standard) | 1.4526 |