Product Details
Place of Origin: China
Brand Name: Tankii
Certification: ISO9001
Model Number: CuNi44
Payment & Shipping Terms
Minimum Order Quantity: 5kg
Price: 25-37USD/KG
Packaging Details: case
Delivery Time: 10-15days
Payment Terms: T/T
Supply Ability: 1000kg/month
Resistivity: |
0.49+-5% |
Density: |
8.9(g/cm3) |
Elongation: |
>25% |
Melting Point: |
1280 |
State: |
Annealed And Hard |
Surface: |
Bright |
Resistivity: |
0.49+-5% |
Density: |
8.9(g/cm3) |
Elongation: |
>25% |
Melting Point: |
1280 |
State: |
Annealed And Hard |
Surface: |
Bright |
Constantan Wire Definition
Resistance alloy with moderate resistivity and low temperature coefficent of resistance with a flat resistance/temperature curve over a wider range than the "manganins". Constantan also shows better corrosion resistance than the man ganins. Uses tend to be restricted to ac circuits. Constantan is also the negative element of the type J thermocouple with Iron being the positive; type J thermocouples are used in heat treating applications. Also, it is the negative element of the type T thermocouple with OFHC Copper the positive; type T thermocouples are used at cryogenic temperatures.
Chemical Content, %
Ni |
Mn |
Fe |
Si |
Cu |
Other |
ROHS Directive |
|||
Cd |
Pb |
Hg |
Cr |
||||||
44 |
1.50% |
0.5 |
- |
Bal |
- |
ND |
ND |
ND |
ND |
![]()
![]()
![]()
![]()