CuNi2 Alloy11 Resistance Alloy Strip- 2.5X40mm Popular for Electric Relay Making

• Customization: Available
• Type: CuNi
• Application: Electric Heating&Resistance
• Model NO.: CuNi2
• Material: CuNi
• Shape: Strip
• Alloy: Alloy
• Color: Red
• Standard: JIS
• Resistivity: 0.05
• State: Soft,1/4h,1/2h,H
• Coil Weight: 20~100kg
• Delivery Time: with in 10working Days
• Transport Package: Wooden Case
• Specification: 2.5x40
• Trademark: Ualloy
• Origin: China
• HS Code: 7409900000
• Production Capacity: 30t/Month

Product Description

CuNi2 Alloy11 Resistance Alloy Strip- 2.5x40mm Popular For Electric Relay Making

Common Name: (CuNi2,NC5)
Ualloy5 is a copper-nickel alloy (Cu2Ni98 alloy) with low resistivity for use at temperatures up to 200°C.
Cuprothal 5 is typically used for low-temperature applications such as heating cables in electric blankets and pillows.
Normal composition%

Nickel	2	Manganese	-
Copper	Bal.

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
90	220	25

Typical Physical properties

Density (g/cm3)	8.9
Electrical resistivity at 20ºC (OHM.mm2/m)	0.05
Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC	<120
Conductivity coefficient at 20ºC (WmK)	130
EMF vs Cu(μV/ºC )(0~100ºC )	-12

 

Coefficient of thermal expansion
Temperature	Thermal Expansion x10-6/K
20 ºC- 400ºC	17.5

 

Specific heat capacity
Temperature	20ºC
J/gK	0.380

 

Melting point (ºC)	109
Max continuous operating temperature in air (ºC)	200
Magnetic properties	non-magnetic

Corrosion resistance performance

Alloys	Working In atmosphere at 20ºC	Working at max temperature 200ºC
		Air and oxygen contain gases	gases with Nitrogen	gases with sulfur oxidability	gases with sulfur reductibility	carburization
Ualloy5	good	bad	bad	bad	bad	good

Style of supply

Alloys Name	Type	Dimension
Ualloy5W	Wire	D=0.06mm~8mm
Ualloy5R	Ribbon	W=0.4~40	T=0.05~2.9mm
Ualloy5S	Strip	W=8~300mm	T=0.1~3.0
Ualloy5F	Foil	W=6~120mm	T=0.005~0.1
Ualloy5B	Bar	Dia=8~100mm	L=50~1000

Package: