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Cu70ni30 Copper Nickel Plate for Low-Voltage Circuit Breaker1
Nickel Alloy, CuNi30 Copper Nickel Plate, Low Resistance Alloy Plate
Hangzhou Ualloy Material Co., Ltd.
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Product Description Cu70Ni30 Copper Nickel Plate for Low-voltage circuit breaker1. DescriptionUalloy35 is a copper-nickel alloy (Cu70Ni30 alloy) with low resistivity for use at temperatures up to 350°C.Ualloy35 is kind of low resistance heating alloy.It is one of the key materials of the low-voltage electrical products. It iswidely used in low-voltage circuit breaker, electric blankets.thermal overload relay, and other low-voltage electrical product.Ualloy35 is typically used for low-temperature applications such as heating cables.2. Normal composition%Nickel30Manganese0.5CopperBal. 3. Typical Mechanical properties(1.0mm)Yield strengthTensile StrengthElongationMpaMpa%200400254. Typical Physical propertiesDensity (g/cm3)8.9Electrical resistivity at 20oC (Ωmm2/m)0.35Temperature factor of resistivity(20oC~600oC)X10-5/oC<10Conductivity coefficient at 20oC (WmK)27EMF vs Cu(μV/oC )(0~100oC )-37 Coefficient of thermal expansionTemperatureThermal Expansion x10-6/K20 oC- 400oC17
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