Heating Cables Copper Based Alloys Resistance Wire CuNi1 CuNi2 CuNi10

• Product Type: Wire
• Material: CuNi
• Carbon Content: Low Carbon
• PCD: 98mm
• ET: 35mm
• Hole: 6
• Model NO.: cuni
• Transport Package: Roll/Spool
• Specification: 0.06mm~8mm
• Trademark: OHMALLOY
• Origin: China(Shanghai)
• Production Capacity: 50 Tons Per Month

Product Description

CuNi1 CuNi2 CuNi6 CuNi10 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.

Normal composition%

Nickel	1,2,6,10	Manganese	-
Copper	Bal.

 

Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
90	210	25

 

Typical Physical properties

Density (g/cm3)	8.9
Electrical resistivity at 20ºC (Ωmm2/m)	0.03
Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC	<100
Conductivity coefficient at 20ºC (WmK)	145
EMF vs Cu(μV/ºC )(0~100ºC )	-8

 

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)	1085
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
OhmAlloy	good	bad	bad	bad	bad	good

 

Style of supply

Alloys Name	Type	Dimension
OhmAlloyW	Wire	D=0.06mm~8mm
OhmAlloyR	Ribbon	W=0.4~40	T=0.05~2.9mm
OhmAlloyS	Strip	W=8~200mm	T=0.1~3.0
OhmAlloyF	Foil	W=6~120mm	T=0.005~0.1
OhmAlloyB	Bar	Dia=8~100mm	L=50~1000