OhmAlloy10(Resistance heating wire and resistance wire)
(Common Name:Cuprothal 10,CuNi6,NC6)
OhmAlloy10 is a copper-nickel alloy (Cu94Ni6 alloy) with low resistivity for use at temperatures up to 220°C.
OhmAlloy10 Wire is typically used for low-temperature applications such as heating cables.
Normal composition%
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Nickel
|
6
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Manganese
|
-
|
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Copper
|
Bal.
|
|
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Typical Mechanical properties(1.0mm)
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Yield strength
|
Tensile Strength
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Elongation
|
|
Mpa
|
Mpa
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%
|
|
110
|
250
|
25
|
Typical Physical properties
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Density (g/cm3)
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8.9
|
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Electrical resistivity at 20ºC (Ωmm2/m)
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0.1
|
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Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC
|
<60
|
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Conductivity coefficient at 20ºC (WmK)
|
92
|
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EMF vs Cu(μV/ºC )(0~100ºC )
|
-18
|
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Coefficient of thermal expansion
|
|
Temperature
|
Thermal Expansion x10-6/K
|
|
20 ºC- 400ºC
|
17.5
|
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Specific heat capacity
|
|
Temperature
|
20ºC
|
|
J/gK
|
0.380
|
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Melting point (ºC)
|
1095
|
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Max continuous operating temperature in air (ºC)
|
220
|
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Magnetic properties
|
non-magnetic
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Corrosion resistance performance
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Alloys
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Working In atmosphere at 20ºC
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Working at max temperature 200ºC
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Air and oxygen contain
gases
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gases with Nitrogen
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gases with sulfur
oxidability
|
gases with sulfur
reductibility
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carburization
|
|
OhmAlloy10
|
good
|
bad
|
bad
|
bad
|
bad
|
good
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Style of supply
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Alloys Name
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Type
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Dimension
|
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OhmAlloy10W
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Wire
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D=0.06mm~8mm
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OhmAlloy10R
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Ribbon
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W=0.4~40
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T=0.05~2.9mm
|
|
OhmAlloy10S
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Strip
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W=8~200mm
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T=0.1~3.0
|
|
OhmAlloy10F
|
Foil
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W=6~120mm
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T=0.005~0.1
|
|
OhmAlloy10B
|
Bar
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Dia=8~100mm
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L=50~1000
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