1.4879 | X30CrNiMoPB20-11-2
| Numeric designation | 1.4879 |
|---|---|
| Chemical designation | X30CrNiMoPB20-11-2 |
| Etching | V2A-Beize @ 70 °C |
In the heat-resistant steel 1.4879, “clouds” of fine Cr- and Mo-rich carbides precipitated around the primary interdendritic Cr-Mo carbides due to segregation. The material was probably exposed to medium temperatures for a long time.
