Enameled Copper Wire Insulated CuNi1 CuNi44 Resistance Wire 22AWG/24AWG/26AWG/28AWG

• Insulation Level: C, R, N, H, F, B, E, A, Y
• Certification: CE, CCC, RoHS
• Brand: Ohmalloy
• Application: Instrument, Electrical Equipment, Motor, Resistor
• Shape: Round Wire
• Conductor Material: Alloy Wire
• Model NO.: SP-EN18004
• Insulation Coating Material: Uew/Pew/Eiw/Eiwh/Aiw
• Insulation Coating Color: Red, Green, Yellow, Black, Blue, Nature
• Coating Temperature: 130/155/180/200/220 Degree Celsius
• Transport Package: Spool, Paper Wrapped, Carton Outside
• Specification: 0.06mm~8mm
• Origin: Jiangsu
• Production Capacity: 5t/Month

Product Description

Enamelled CuNi1 is a copper-nickel alloy (Cu99Ni1 alloy) with low resistivity for use at temperatures up to 200° C.

 Enamelled CuNi1 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.



 

1)Normal composition%

Nickel	1	Manganese	-
Copper	Bal.

2)Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
90	210	25

3)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

 

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

 

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

6)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
OhmAlloy3	good	bad	bad	bad	bad	good

7)Style of supply

Alloys Name	Type	Dimension
OhmAlloy12W	Wire	D=0.06mm~8mm
OhmAlloy12R	Ribbon	W=0.4~40	T=0.05~2.9mm
OhmAlloy12S	Strip	W=8~200mm	T=0.1~3.0
OhmAlloy12F	Foil	W=6~120mm	T=0.005~0.1
OhmAlloy12B	Bar	Dia=8~100mm	L=50~1000

Production Procedure



Package Reference

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.
 

Q: How long is your delivery time?

A: Generally it is 7-15 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
 

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below: