China Manufacturer Copper Nickel Alloy Resistance Wire CuNi2 Alloy (NC005)

• Product Type: Wire
• Material: Cu Ni
• Carbon Content: Low Carbon
• Color: Bright
• Transport Package: Coil, Woven Bag Pallet
• Specification: Thickness: 0.08~8mm,
• Model NO.: CuNi2
• Trademark: ualloy
• Origin: Hangzhou, China
• Production Capacity: 500tons/Year

Product Description

Common Name: (CuNi2,NC5)

 

CuNi2 is a copper-nickel alloy (Cu2Ni98 alloy) with low resistivity for use at temperatures up to 200°C.

 

CuNi2 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 withNitrogen	gases withsulfur oxidability	gases withsulfur reductibility	carburization
CuNi2	good	bad	bad	bad	bad	good

 

Style of supply

Alloys Name	Type	Dimension
CuNi2W	Wire	D=0.06mm~8mm
CuNi2R	Ribbon	W=0.4~40	T=0.05~2.9mm
CuNi2S	Strip	W=8~200mm	T=0.1~3.0
CuNi2F	Foil	W=6~120mm	T=0.005~0.1
CuNi2B	Bar	Dia=8~100mm	L=50~1000