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Cupronickel Copper-Nickel Alloys CuNi1 Constantan Heating Resistance Wire in Wire/Flat Wire/Ribbon/Foil/Bar

China Cupronickel Copper-Nickel Alloys CuNi1 Constantan Heating Resistance Wire in Wire/Flat Wire/Ribbon/Foil/Bar, Find details about China Cupronickel, Copper-Nickel Alloys from Cupronickel Copper-Nickel Alloys CuNi1 Constantan Heating Resistance Wire in Wire/Flat Wire/Ribbon/Foil/Bar

Model NO.
SP-OhmAlloy 3
Sheath Material
None
Insulation Material
None
Trademark
Ohmalloy
Transport Package
Wooden Case
Origin
China
Model NO.
SP-OhmAlloy 3
Sheath Material
None
Insulation Material
None
Trademark
Ohmalloy
Transport Package
Wooden Case
Origin
China
Cupronickel Copper-Nickel Alloys CuNi1 Constantan Heating Resistance Wire in Wire/Flat Wire/Ribbon/Foil/Bar
 
OhmAlloy 3 (Resistance heating and resistance wire)

Common Name: CuNi1, Alloy3,HAI3.NC3

OhmAlloy 3 is a copper-nickel alloy (Cu99Ni1 alloy) with low resistivity for use at temperatures up to 200°C.

OhmAlloy 3 is kind of low resistance (heating) alloy.It is one of the key materials of the low-voltage electrical products. It is widely used in low-voltage circuit breaker, electric blankets.thermal overload relay and other low-voltage electrical product.

Cupronickel Copper-Nickel Alloys CuNi1 Constantan Heating Resistance Wire in Wire/Flat Wire/Ribbon/Foil/Bar

Copper Nickel Alloy Heating Resistance Wire and Strip Technique Data
 

Name
 Our Code
Resistance Ω at 20 °C
the maximum temperature°C

Copper-nickel--1
OhmAlloy3
0.03
200

Copper-nickel--2
OhmAlloy5
0.05
200

Copper-nickel--8
OhmAlloy12 
0.12
250

Copper-nickel--10
OhmAlloy15
0.15
250

Copper-nickel--14
OhmAlloy20
0.2
300

Copper-nickel--19
OhmAlloy25
0.25
300

Copper-nickel--23
OhmAlloy30
0.35
350

Copper-nickel--30
OhmAlloy35
0.35
350

Copper-nickel--34
OhmAlloy40
0.4
350

Copper-nickel--44
OhmAlloy49
0.5
400


Copper Nickel Alloy Heating Resistance Wire Cuni1 Technique Data

Normal composition%
Nickel1Manganese-
CopperBal.  
 Typical Mechanical Properties(1.0mm)
Yield strengthTensile StrengthElongation
MpaMpa%
9021025
 Typical Physical Properties(1.0mm)
Density (g/cm3)8.9
Electrical resistivity at 20ºC (Ωmm2/m)0.03
Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC <100
Conductivity coefficient at 20ºC (WmK)                 145
EMF vs Cu(μV/ºC )(0~100ºC )-8
 
Coefficient of thermal expansion
TemperatureThermal Expansion x10-6/K
20 ºC- 400ºC17.5
 
Specific heat capacity
Temperature20ºC
J/gK0.380
Melting point (ºC)1085
Max continuous operating temperature in air (ºC)200
Magnetic propertiesnon-magnetic

 Corrosion resistance performance
AlloysWorking In atmosphere at 20ºC           Working at max temperature 200ºC
Air and oxygen contain
gases		gases with Nitrogengases with sulfur
oxidability		gases with sulfur
reductibility		carburization
OhmAlloy3goodbadbadbadbadgood
 
 Style of supply
Alloys NameTypeDimension
OhmAlloy003WWireD=0.06mm~8mm
OhmAlloy003RRibbonW=0.4~40T=0.05~2.9mm
OhmAlloy003SStripW=8~200mmT=0.1~3.0
OhmAlloy003FFoilW=6~120mmT=0.005~0.1
OhmAlloy003BBarDia=8~100mmL=50~1000


 

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