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CuNi Copper Based Alloys Wire Low Heat Resistant For Low Voltage Circuit Breaker

Categories Copper Based Alloys
Brand Name: Ohmalloy
Model Number: Ohmalloy 12
Certification: ISO CE SGS
Place of Origin: China
MOQ: 25 kg
Price: $8.00-14.00/kg
Supply Ability: 80000kgs/week
Delivery Time: 10 work days
Packaging Details: spool+plycase
Payment Terms: L/C, T/T, , MoneyGram
Tensile Strength: 270
Elongation: 25%
Density (g/cm3): 8.9
Electrical resistivity at 20℃ (Ωmm2/m): 0.12
Melting point (℃): 1097
Magnetic properties: non-magnetic
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CuNi Copper Based Alloys Wire Low Heat Resistant For Low Voltage Circuit Breaker

OhmAlloy012 (Resistance heating wire and resistance wire)

Common Name:CuNi8,Alloy12,CN12


OhmAlloy012 is a copper-nickel alloy (Cu82Ni12 alloy) with low resistivity for use at temperatures up to 250°C.


OhmAlloy012 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.


OhmAlloy12 is typically used for low-temperature applications such as floor heating cables.


Normal composition%

Nickel8Manganese-
CopperBal.

Typical Mechanical properties(1.0mm)

Yield strengthTensile StrengthElongation
MpaMpa%
27025

Typical Physical properties

Density (g/cm3)8.9
Electrical resistivity at 20℃ (Ωmm2/m)0.12
Temperature factor of resistivity(20℃~600℃)X10-5/℃<57
Conductivity coefficient at 20℃ (WmK)75
EMF vs Cu(μV/℃ )(0~100℃ )-22

Coefficient of thermal expansion
TemperatureThermal Expansion x10-6/K
20 ℃- 400℃17.5

Specific heat capacity
Temperature20℃
J/gK0.380

Melting point (℃)1097
Max continuous operating temperature in air (℃)250
Magnetic propertiesnon-magnetic


Alloys


Working In atmosphere at 20℃

Working at max temperature 200℃

Air and oxygen contain

gases

gases with Nitrogen

gases with sulfur

oxidability

gases with sulfur

reductibility

carburization
OhmAlloy012goodbadbadbadbadgood

Alloys NameTypeDimension
OhmAlloy012WWireD=0.06mm~8mm
OhmAlloy012RRibbonW=0.4~40T=0.05~2.9mm
OhmAlloy012SStripW=8~200mmT=0.1~3.0
OhmAlloy012FFoilW=6~120mmT=0.005~0.1
OhmAlloy012BBarDia=8~100mmL=50~1000

Product Tags:

co ni alloy

  

copper nickel alloy

  
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