| Product Name | Copper Nickel Alloy Constantan 6J40 Heating Resistance Wire |
| Product Description | Constantan is a type of resistance alloy, which is made up of copper and nickel as the main components. It has a low temperature coefficient of resistance(TCR), and a wide operating temprature range(below 500 degree). |
Specification
| Wire | D=0.03mm~8mm |
| Ribbon | Width=0.4mm-40mm, Thickness=0.03mm-2.9mm |
| Strip | Width=8mm-250mm, Thickness=0.1mm-3mm |
| Foil | Width=6mm-120mm, Thickness=0.003mm-0.1mm |
| Bar | Width=8mm-100mm, Thickness=50mm-1000mm |
| Other sizes | Available Upon Your Requirements |
| Name | Code | Main Composition( % ) | Density | |||
| Cu | Mn | Ni | Cr | g/mm2 | ||
| Constantan | 6J40 | Bal. | 1-2 | 39-41 | - | 8.9 |
Properties
| Name | Constantan |
| Type | 6J40 |
| Electrical Resistivity At 20ºC(Ωmm2/m) | 0.48 |
| Elongation (%) | ≥15 |