Constantan CuNi44 Wire with 0.49 Resistivity for Electric Elements in Annealed and Hard State with Bright Surface
Price:
25-37USD/KG
MOQ:
5kg
Delivery Time:
10-15days
Brand:
Tankii
Product Description
Constantan CuNi44 Wire resistance wire for electric elements
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 |
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Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee