1.4582 | X4CrNiMoNb25-7 investment casting
| Numeric designation | 1.4582 |
|---|---|
| Chemical designation | X4CrNiMoNb25-7 |
| State | investment casting |
| Etching | V2A-Beize @ 70 °C |
High-alloy duplex steel, here in the as-cast condition. The austenite phase is in the form of disks or stalks in the ferritic matrix. According to their shape, the fine needles are probably nitrides (Cr2N and/or NbN).
