| Technical Parameters | |||||
| Item | Unit | Data | |||
| RBSiC(SiSiC) | NBSiC | SSiC | RSiC | ||
| SiC content | % | 85 | 80 | 99 | 98.5 |
| Free Silicon content | % | 15 | 0 | 0 | 0 |
| Max service temperature | ℃ | 1380 | 1550 | 1600 | 1650 |
| Density | g/cm³ | 3.02 | 2.72 | 3.1 | 2.60-2.74 |
| Open porosity | % | 0 | 12 | 0 | 15 |
| Bending strength 20℃ | Mpa | 250 | 160 | 380 | 100 |
| 1200℃ | Mpa | 280 | 180 | 400 | 120 |
| Modulus of elasticity 20℃ | Gpa | 330 | 220 | 420 | 240 |
| 1200℃ | Gpa | 300 | / | / | 200 |
| Thermal conductivity 1200℃ | W/m.k | 45 | 15 | 74 | 10 |
| Coefficient of thermal expansion | K-1x10-6 | 4.5 | 5 | 4.1 | 4.8 |
| HV | kg/m㎡ | 2500 | 2500 | 2800 | / |