EN-GJL-200 | 5.1300 Graphite classification and fracture appearance in tensile tests
Numeric designation | 5.1300 |
---|---|
Chemical designation | EN-GJL-200 |
State | Graphite classification and fracture appearance in tensile tests |
Etching | 3% Nital |
Cast iron with lamellar graphite, pure pearlitic basic structure. The minimum tensile strength is 160-200 MPa (depending on wall thickness).
Graphite classification according to EN ISO 945-1:2019
- Graphite form I
- Arrangement E
- Guide number for size range: 4
The SEM images show a force fracture by tensile testing. A transcrystalline, ductile force fracture is present. Honeycomb fracture is visible in the detailed images.