| heating element → MadeOf → ceramic | 0.68 | |
| heating element → MadeOf → copper | 0.64 | |
| heating element → MadeOf → steel | 0.60 | |
| heating element → MadeOf → stainless steel | 0.59 | |
| heating element → MadeOf → cast alloy | 0.50 | |
| heating element → MadeOf → titanium | 0.50 | |
| heating element → MadeOf → tungsten wire | 0.50 | |
| heating element → MadeOf → molybdenum | 0.46 | |
| heating element → MadeOf → quartz | 0.25 |