EN-GJS-450 | 5.3107 modified nodular graphite cast iron
Numeric designation | 5.3107 |
---|---|
Chemical designation | EN-GJS-450 |
State | modified nodular graphite cast iron |
Etching | 3 % Nital |
The micrographs show a GJS with a purely ferritic matrix. It was modified to 17 % elongation at fracture (instead of the usual A = 10%).
This is probably a solid solution variety.