Ductile cast iron contains somewhat more carbon and silicon than gray iron, with the graphite becoming spherical due to the addition of magnesium and/or cerium. AC4125K is Sumitomo’s 1st recommended ...

URV has its own foundry where it makes ductile and grey iron castings ... of the leading foundries for big hand-moulded components in Europe. The high-quality iron grades produced are grey and nodular ...