EN-GJS-500-7 | 5.3200 | Graphite classification and fracture appearance in tensile test
| Numeric designation | 5.3200 | 
|---|---|
| Chemical designation | EN-GJS-500-7 | 
| State | Graphite classification and fracture appearance in tensile test | 
| Etching | 3% Nital | 
The microstructure of this ductile iron consists of >95% pearlite. The minimum tensile strength is 500 MPa, the minimum elongation at fracture 7%.
Graphite classification according to EN ISO 945-1:2019
- Graphite form VI
- Guide number for the size range: 7
The SEM images show a force fracture by tensile testing. A transcrystalline cleavage fracture is present.

























