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Enameled Copper Based Alloys Lacquered Resistance With Hydrogen Annealing Treatment

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Ohmalloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-66796338

Contact Person:
Mr.Qiu
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Enameled Copper Based Alloys Lacquered Resistance With Hydrogen Annealing Treatment

Brand Name Ohmalloy/OEM
Model Number SP-EN18004
Place of Origin jiangshu
Minimum Order Quantity 5KG
Price USD 5~15/KG
Payment Terms L/C, T/T, MoneyGram,
Supply Ability 5Tons per month
Delivery Time 8-15 working days after payment
Packaging Details Spool,paper wrapped,carton outside
Material Copper Nickel
Resistivity(μΩ.m) 0.03
Tensile Strength (≥ MPa): 210
Max Working Temperature (℃): 200
Annealing Treatment: Hydrogen annealing
Insulation Coating Material UEW/PEW/EIW/EIWH/AIW
Coating Thermal Level 130/155/180/200/220 degree Celsius
Coat Color Red,Green,Yellow,Black,Blue,Nature
Detailed Product Description

Enameled Copper Wire Lacquered Resistance Constantan CuNi44 Alloy Wire

 

Enamelled CuNi44 is a copper-nickel alloy (Cu55Ni44 alloy) with low resistivity for use at temperatures up to 400° C.

Enamelled CuNi44 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.Product Details

1)Normal composition%

Nickel44Manganese1
CopperBal.  


2)Typical Mechanical properties(1.0mm)

Yield strengthTensile StrengthElongation
MpaMpa%
25042025


3)Typical Physical properties

Density (g/cm3)8.9
Electrical resistivity at 20ºC (Ωmm2/m)0.49
Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC-6
Conductivity coefficient at 20ºC (WmK)23
EMF vs Cu(μV/ºC )(0~100ºC )-43

 

4)Coefficient of thermal expansion
TemperatureThermal Expansion x10-6/K
20 ºC- 400ºC15

 

5)Specific heat capacity
Temperature20ºC
J/gK0.41
Melting point (ºC)1280
Max continuous operating temperature in air (ºC)400
Magnetic propertiesnon-magnetic


6)Corrosion resistance performance

AlloysWorking In atmosphere at 20ºCWorking at max temperature 200ºC
Air and oxygen contain
gases
gases with Nitrogengases with sulfur
oxidability
gases with sulfur
reductibility
carburization
CuNi44goodbadbadbadbadgood


 

7)Style of supply

Alloys NameTypeDimension
OhmAlloy49WWireD=0.06mm~8mm
OhmAlloy49RRibbonW=0.4~40T=0.05~2.9mm
OhmAlloy49SStripW=8~200mmT=0.1~3.0
OhmAlloy49FFoilW=6~120mmT=0.005~0.1
OhmAlloy49BBarDia=8~100mmL=50~1000

 

2.Production Procedure

 

3.Package Reference

 

4.Products and Services
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
4). Stable properties in high temperature;
5). Fast delivery;

 

5.Question and Answer

 

Q1:How can I contact with your company?

A1:We have multiple communication channels : Tel/Whatsapp/Wechat:+86-15826530281 QQ:3199874404(SPARROW)

 

Q2:Do you provide free samples?

A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs.

 

Q3:What is your payment terms?

A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,,Paypal is OK.

 

Q4:What is your lead time?

A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.

 

Product Tags: copper alloys   co ni alloy  
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