Resistance Constantan Wire CuNi40 /CuNi 44 Nickel copper flat wireCopper nickel alloy,which has low electric resistance,good
heat-resistant and corrosion-resistant, easy to be processed and
lead welded.It is used to make the key components in the thermal
overload relay,low resistance thermal circuit breaker, and the
electrical appliances.It is also an important material for
electrical heating cable.It's similar as s type cupronickel. Appicaton: Low-voltage circuit breaker, thermal overload relay, electrical
heating cable, electrical heating mats, snow melting cable and
mats, ceiling radiant heating mats, Floor heating mats &
Cables, Freeze protection cables, electrical heat tracers, PTFE
heating cables, hose heaters, and other low-voltage electrical
product Characteristic | Resistivity ( 200C μΩ.m) | Max.working Temperature ( 0C) | Tensile Strength (Mpa) | Melting point (0C) | Density ( g/cm3) | TCR x10-6/ 0C (20~600 0C) | EMF vs Cu (μV/ 0C) (0~100 0C) | Alloy Nomenclature | NC005(CuNi2) | 0.05 | 200 | ≥220 | 1090 | 8.9 | <120 | -12 |
Copper Nickel Alloy- CuNi2 Chemical Content, %Ni | Mn | Fe | Si | Cu | Other | ROHS Directive | Cd | Pb | Hg | Cr | 2 | - | - | - | Bal | - | ND | ND | ND | ND |
Mechanical PropertiesMax Continuous Service Temp | 200ºC | Resisivity at 20ºC | 0.05±10%ohm mm2/m | Density | 8.9 g/cm3 | Thermal Conductivity | <120 | Melting Point | 1090ºC | Tensile Strength,N/mm2 Annealed,Soft | 140~310 Mpa | Tensile Strength,N/mm2 Cold Rolled | 280~620 Mpa | Elongation(anneal) | 25%(min) | Elongation(cold rolled) | 2%(min) | EMF vs Cu, μV/ºC (0~100ºC) | -12 | Micrographic Structure | austenite | Magnetic Property | Non |
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