H550 has a fairly plastic but slightly sandy texture and generates plenty of slip during throwing. Because of the high shrinkage rate, attention in drying is necessary when making larger pieces, especially flat plates and shallow bowls.
Grey Clay - H550
Grey Clay - 440
Drying Shrinkage: 6.0-7.0% | Fired Shrinkage: Cone 10R: 5.0-6.0%