logo
Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
products
Home /

products

Resistance Constantan Wire CuNi40 / CuNi 44 Nickel Copper Round / Flat Wire

Product Details

Place of Origin: China

Brand Name: TANKII

Certification: ISO9001,SGS

Model Number: CuNi 44

Payment & Shipping Terms

Minimum Order Quantity: 5kg

Payment Terms: Western Union, T/T

Get Best Price
Contact Now
Specifications
Highlight:

Flat Resistance Constantan Wire

,

CuNi40 Resistance Constantan Wire

State:
Bright Annealed
Color:
Bright
Grade:
CuNi 44
Conductor Material:
Copper
Jacket:
None
Color:
Requirement
State:
Bright Annealed
Color:
Bright
Grade:
CuNi 44
Conductor Material:
Copper
Jacket:
None
Color:
Requirement
Description
Resistance Constantan Wire CuNi40 / CuNi 44 Nickel Copper Round / Flat Wire

Resistance Constantan Wire CuNi40 /CuNi 44 Nickel copper flat wire

Copper 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 Properties
Max 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




Resistance Constantan Wire CuNi40 / CuNi 44 Nickel Copper Round / Flat Wire 0
Resistance Constantan Wire CuNi40 / CuNi 44 Nickel Copper Round / Flat Wire 1
Resistance Constantan Wire CuNi40 / CuNi 44 Nickel Copper Round / Flat Wire 2

 
Send your inquiry
Please send us your request and we will reply to you as soon as possible.
Send