Precipitation-hardenable austenitic chromium-nickel-manganese steel, with addition of nitrogen for increased high-temperature resistance. Suitable for exhaust valves used in heavy-duty diesel engines.
- ABTN | ASTM | SAE | AISI: S63018 e EV 16
- DIN | WNr: 1.4866
- Chemical composition:
C % | Mn % | Cr % | Ni % | Mo % | W % | V % | OTHERS % |
0.33 | 3.25 | 23.00 | 8.00 | - | - | - | Si=0.75 |