Copper Nickel Alloy for Electric Blankets and Pillows

• Product Type: Strip
• Material: CuNi
• Carbon Content: Low Carbon
• PCD: /
• ET: /
• Hole: /
• Model NO.: OhmAlloy005
• Melting Point (ºC): 109
• Density(G/Cm): 8.9
• Transport Package: Spool
• Specification: 0.05-8mm
• Trademark: OHMALLOY
• Origin: China
• Production Capacity: 80000kg/Week

Product Description

OhmAlloy005(Resistance heating wire and resistance wire)
Common Name:CuNi2,NC5.
 
OhmAlloy005 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
Copper	Bal

 Typical Mechanical properties(1.0mm)

Yield Strength	Tensile Strength	Elogation
Mpa	Mpa	%
90	220	25

 
Typical Physical properties

Density(g/cm)	8.9
Electrical resisitivity at20 (Ωmm2/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

Working in atomsphere at 20	good
Air and oxygen contain Gases	bad
gases with Nitrogen	bad
gases with sulfur oxidability	bad
gases with sulfur oxidability	bad
carburization	good

Style of supply

Alloys Name	Type	Dimension
OhmAlloy005W	Wire	D=0.06mm~8mm
OhmAlloy005R	Ribbon	W=0.4~40mm T=0.05~2.9m
OhmAlloy005S	Strip	W=8~200mm T=0.1~3.0
OhmAlloy005F	Foil	W=6~120mm T=0.005~0.1
OhmAlloy005B	Bar	Dia=8~100mm L=50~1000