| Property | Value | Information |
| α [-] | 0.94 | [10] |
| τ [-] | 0.94 | [10] |
| εt [-] | 0.9 | [10] |
| c [J/(kg·K)] | 1335 | for CH4:CO = 1.5:1 [14] |
| σ [W/(m2·K4)] | 5.67 × 10−8 | Stefan-Boltzmann coefficient |
| εg [-] | 0.94 | Glass smooth surface [14] |
| ka [W/(m·K)] | 0.0257 | Surrounding air [14] |
| ρa [kg/m3] | 1.166 | Surrounding air [14] |
| μa [Pa·s] | 1.82 × 10−5 | Surrounding air [14] |
| Cp, a [J/(kg·K)] | 1006 | Surrounding air [14] |
| kt [W/(m·K)] | 16 | Stainless steel [14] |
| kg [W/(m·K)] | 1.3 | Quartz glass [14] |