GPI ® – Granulated Pig Iron
The Granulated Pig Iron (GPI) is a prime iron product with excellent properties for internal use in many metallurgical/steel making operations, or for sales to external customers.
Some typical characteristics of the GPI:
- Homogeneous composition
- Very low oxide content
- High metallic yield (close to 100%)
- High bulk density
- Excellent preheating properties and fast melting/dissolution when added to metallurgical process
- Inert during shipping and storage
- The granule shape (deformed spherical) is excellent for raw material handling with conveyor belt, magnet, front-end loader, bin systems and scrap skip.

GPI in comparision to DRI / HBI