Cable & Wire

Enameled resistance Eureka Wire 25 Gauge, temper. 180C

Shanghai Tankii Alloy Material Co., Ltd.
  • Type:Insulated
  • Conductor Type:Solid
  • Application:Overhead, Heating
  • Conductor Material:Copper
  • Sheath Material:Crosslinking
  • Insulation Material:PVC

Base Info

  • Model NO.:CuNi44
  • Material Shape:Round Wire
  • Range of Application:Cold-Resistant
  • Certification:ISO9001, CE, RoHS
  • Brand:TANKII
  • Serves:Samll Order Accepted
  • Size:0.01-10mm
  • standard:GB,ASTM,JIS,BIS,DIN
  • surface:bright
  • Transport Package:in Spool
  • Specification:0.01-10mm
  • Trademark:TANKII
  • Origin:China
  • HS Code:85441100
  • Production Capacity:2000 Tons,Year

Description

ROHS DirectiveCdPbHgCr441%0.5-Bal-NDNDNDND 
Mechanical Properties
Max Continuous Service Temp400ºCResisivity at 20ºC0.49±5%ohm mm2/mDensity8.9 g/cm3Thermal Conductivity-6(Max)Melting Point1280ºCTensile Strength,N/mm2   Annealed,Soft340~535 MpaTensile Strength,N/mm3   Cold Rolled680~1070 MpaElongation(anneal)25%(Min)Elongation(cold rolled)≥Min)2%(Min)EMF vs Cu, μV/ºC (0~100ºC)-43Micrographic StructureausteniteMagnetic PropertyNon 
Application of Constantan
Constantan is a copper-nickel alloy that contains specific minor amounts of additional
elements to achieve precise values for the temperature coefficient of resistivity. Careful
control of melting and conversion practices results in a very low level of pinholes at
ultra-thin thicknesses. The alloy is used extensively for foil resistors and strain gauges.
Enameled resistance Eureka Wire 25 Gauge, temper. 180C