Cast iron is any machine part manufactured by a casting process. It could be a used cast iron or unqualified one from a production line. The scrap texture is rough or non-smooth. It can be easily broken by pounding.
Size: Length, width and diameter less than 1 meter
For example: Cylinder block, cylinder heads, gears, engine blocks, flatbed lathes, centrifugal pumps, gas flow cylinder heads, sewing machine legs, weaving machines