CuNi2 (Alloy30) Colomony Resistance Wire (Good Anti-Erosion)

• Customization: Available
• Type: CuNi Wire
• Application: Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe, Electric Blankets and Pillows
• Model NO.: Ohmalloy005/Alloy 30
• Material: Red Copper
• Shape: Round
• Alloy: Alloy
• Color: Red
• Standard: GB/T
• Density: 8.9
• Resistivity: 0.05
• Elongation: 25
• Tensile Strength: 220 MPa
• Yield Strength: 90 MPa
• Operating Temperature: 200 C
• Transport Package: Spool
• Specification: D=0.06mm~8mm
• Trademark: Ohmalloy
• Origin: Shanghai
• HS Code: 7408290000
• Production Capacity: 80000 Kilograms Per Week

Product Description

OhmAlloy 005(Resistance heating wire and resistance wire)
Common Name: (CuNi2,NC5)

OhmAlloy 005 is a copper-nickel alloy (Cu2Ni98 alloy) with low resistivity for use at temperatures up to 200°C.

Cuprothal 5 is typically used for low-temperature applications such as heating cables in electric blankets and pillows.
 
Normal composition%

Nickel	2	Manganese	-
Copper	Bal.

 
Typical Mechanical properties(1.0mm)

Yield strength	Tensile Strength	Elongation
Mpa	Mpa	%
90	220	25

Typical Physical properties

Density (g/cm3)	8.9
Electrical resistivity at 20ºC (Ωmm2/m)	0.05
Temperature factor of resistivity(20ºC~600ºC)X10-5/ºC	<120
Conductivity coefficient at 20ºC (WmK)	130
EMF vs Cu(μV/ºC )(0~100ºC )	-12

 

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

 

Specific heat capacity
Temperature	20ºC
J/gK	0.380

 

Melting point (ºC)	-
Max continuous operating temperature in air (ºC)	200
Magnetic properties	non-magnetic

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
OhmAlloy005	good	bad	bad	bad	bad	good

Style of supply

Alloys Name	Type	Dimension
OhmAlloy005W	Wire	D=0.06mm~8mm
OhmAlloy005R	Ribbon	W=0.4~40	T=0.05~2.9mm
OhmAlloy005S	Strip	W=8~200mm	T=0.1~3.0
OhmAlloy005F	Foil	W=6~120mm	T=0.005~0.1
OhmAlloy005B	Bar	Dia=8~100mm	L=50~1000