| Firing colour | brown-black | |
| Firing range (°C) | 1000 - 1120 | |
| Chamotte portion (%) | 25 | |
| Chamotte grain size (mm) | 0 - 0,2 | |
| DS (%)* | 7 | |
| Firing shrinkage | 1070 °C - 5% | 1120 °C - 7% |
| Water absorption | 1070 °C - 4% | 1120 °C - 1% |
| CTE x 10 -7 °C -1 | 20 °C - 500 °C (1070 °C) | 74 |
| Applications | Throwing, Modelling, Pressing/ Punching |
