SP-EN18004
C, R, N, H, F, B, E, A, Y
CE, CCC, RoHS
Ohmalloy
Instrument, Electrical Equipment, Motor, Resistor
Round Wire
Alloy Wire
Uew/Pew/Eiw/Eiwh/Aiw
Red, Green, Yellow, Black, Blue, Nature
130/155/180/200/220 Degree Celsius
Spool, Paper Wrapped, Carton Outside
0.06mm~8mm
Jiangsu
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.
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