EN-GJS-400-15 | 5.3106 | EN-JS1030 Graphite classification and fracture appearance in tensile tests
Numeric designation | 5.3106 | EN-JS1030 |
---|---|
Chemical designation | EN-GJS-400-15 |
State | Graphite classification and fracture appearance in tensile tests |
Etching | 3% Nital |
The microstructure of this ductile iron consists of >95% ferrite. The minimum tensile strength is 400 MPa, the minimum elongation at fracture is 15%.
Graphite classification according to EN ISO 945-1:2019
- Graphite form VI
- Guide number for the size range: 6
The SEM images show a ductile force fracture. The graphite spheres are located in the large honeycombs, and significantly finer honeycombs are again found on the combs of these honeycombs.