| brand
| performance
| ||||||
| The resistivity
| Temperature coefficient of resistance
| elongation
| The density of
| Tensile strength | For copper thermoelectric potential
| The use of temperature | |
| 6j12
| 0.44±0.03
| ―2―+2
| 6―15
| 8.44
| 340―535
| ≤1
| 0-45
|
| 6j8
| 0.35±0.05
| ―5―+10
| 6―15
| 8.70
| 390―535
| ≤2
| 5-45
|
| 6j13
| 0.44±0.04
| 0―+40
| 6―15
| 8.40
| 390―535
| ≤2
| 0-100
|
