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Copper Nickel Heat Wire Price CuNi34 CuNi40 CuNi44 Resistant Heating Element Wire

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Copper Nickel Heat Wire Price CuNi34 CuNi40 CuNi44 Resistant Heating Element Wire

Brand Name : TANKII

Model Number : CuNi34

Certification : ISO9001

Place of Origin : Shanghai, China

MOQ : 100 KG

Price : negotiable

Supply Ability : 100 Tons per month

Delivery Time : 7-20 days

Packaging Details : Spool + Carton + Wooned Case

Model NO. : CuNi34(NC040)

density : 8.9 g/cm3

Surface : Bright surface

resistivity : 0.4

Specification : 0.05-10.0mm

Standard : GB/T

Trademark : TANKII

HS Code : 74082200

Production Capacity : 2000 Tons/Year

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The company also provides processing: cuni1 cuni2 cuni6 cuni8 cuni10 cuni14 cuni19 cuni23 cuni30 cuni44 cumn3 and constantan 6 j40 j11
Copper and nickel and purpose: according to the characteristics of low resistance alloy has good corrosion resistance, good welding performance and machining performance, wide application and thermal overload relays, electric heating element in the low voltage circuit breaker and other low voltage apparatus.
Strip specification range

Thickness: 0.01-7 (mm) width: 5-300 (mm), wire diameter 0.05-7 (mm)
Low resistance of copper nickel alloy CuNi34 (NC040), main technical parameters


The main chemical composition
Ni Mn Cu
content 34 1 Bal
The highest use temperature (350 ºC)
Resistivity (20 ºC) mu Ω/m, 0.4 + / - 5%
Temperature coefficient of resistance (a10-6 / %) < 0
Tensile strength (Mpa) >= 400
For copper electromotive force V / ºC - 39
Melting point (1180 ºC)

Copper nickel alloy

Main property Cuni1 CuNI2 CuNI6 CuNI10 CuNi19 CuNi23 CuNi30 CuNi34 CuNI44
Main chemical
composition
Ni 1 2 6 10 19 23 30 34 44
MN / / / / 0.5 0.5 1.0 1.0 1.0
CU rest rest rest rest rest rest rest rest rest
max working Temperature °c / 200 220 250 300 300 350 350 400
Density g/cm3 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9 8.9
Resistivity at 20 °c 0.03
± 10%
0.05
±10%
0.1
±10%
0.15
±10%
0.25
±5%
0.3
±5%
0.35
±5%
0.40
±5%
0.49
±5%
Temperature coefficient of Resistance <100 <120 <60 <50 <25 <16 <10 -0 <-6
Tensile strength Mpa >210 >220 >250 >290 >340 >350 >400 >400 >420
elongation >25 >25 >25 >25 >25 >25 >25 >25 >25
Melting point °c 1085 1090 1095 1100 1135 1150 1170 1180 1280
coefficient of conductivity 145 130 92 59 38 33 27 25 23


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