S50SP is a coarse solid spherical carbon steel granular powder with particles of about 300 micron. Granules of S50SP have a narrow particle size distribution. In other words most particles appear to be the same size. S50SP is used to increase weight in some plastic and rubber products.
Applications of S50SP include:

- Steel pellets for Shotgun shells/Ammunition
- Anchor weight bags
- High precision masses
- Shot blasting
- Resin casting
- Heavy plastic parts
- Athletic wear/ equipment
- Concrete additive
- Component of cold casting.