Parameter Nodular Pig Iron Semi-Nodular Pig  Iron
C 4,0-4,5% 3,5 – 4,5%
Si 0,5 -1,2  % 0,2- 1,2 %
Mn 0,05% max. 0,09 % max
P 0,05% max. 0,06 % max
S 0,015% max. 0,02 % max
Size 8 – 15 kg
Application Nodular Pig Iron is used in the manufacture of ductile [also known as nodular or spheroidal graphite – SG] iron castings. High Silicon Nodular Pig Iron is used as a high purity furnace charge addition and Low Silicon Nodular Pig Iron is used as a high purity furnace addition for the production of Ductile Iron