Ductile iron is the language of this sector — and we master its grades
Water and wastewater stations run primarily on ductile iron: pipe fittings, pump housings and their impellers are all from its family, because it combines high-pressure strength with fracture resistance — which brittle grey iron cannot provide, and without the cost of steel. EN 1563 grades (from GGG40 to GGG70) cover all the sector's needs, and choosing between them is part of our technical review of your request.
The final recommendation for your specific part is made in the technical review of your request.
The sector's core material — grades GGG40-70 by pressure and load
For positions in contact with chemically treated water
For impellers and bearings in special applications
Send the drawing or sample photos — the technical review and material recommendation are on us.