China CuNi 30 / CuNi 44 Resistance Wire /Nickel Alloy 30 CuNi 7030 Resistance Wire Manufacture and Factory

CuNi 30 / CuNi 44 Resistance Wire /Nickel Alloy 30 CuNi 7030 Resistance Wire

Short Description:

Model NO.: Copper nickel alloy

Standard: GB/T

Surface: Bright

Resistivity: 0.03-0.50 ohm mm2/m

Density: 8.9 g/cm3

Trademark: TANKII

Origin: China

HS Code: 74082200

Production Capacity: 2000 Tons/Year

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Our Copper Nickel Alloy Wire is a high-quality electrical material that offers low electric resistance, excellent heat resistance, and corrosion resistance. It is easy to process and lead welded, making it ideal for various applications in the electrical industry.

Commonly used in the production of key components for thermal overload relays, low resistance thermal circuit breakers, and electrical appliances, our Copper Nickel Alloy Wire is a reliable choice. It is also widely used in electrical heating cables, making it an essential material for heating systems.

Key Features:

Low electric resistance
Good heat resistance
Corrosion resistance
Easy to process and lead welded

Applications:

Low-voltage circuit breakers
Thermal overload relays
Electrical heating cables
Electrical heating mats
Snow melting cables and mats
Ceiling radiant heating mats
Floor heating mats & cables
Freeze protection cables
Electrical heat tracers
PTFE heating cables
Hose heaters
Other low-voltage electrical products

Choose our Copper Nickel Alloy Wire for its exceptional performance and reliability. Contact us at Shanghai Tankii Alloy Material Co., Ltd. for more information.

Characteristic	Resistivity ( 200C μΩ.m)	Max.working Temperature ( 0C)	Tensile Strength (Mpa)	Melting point (0C)	Density ( g/cm3)	TCR x10-6/ 0C (20~600 0C)	EMF vs Cu (μV/ 0C) (0~100 0C)
Alloy Nomenclature
NC005(CuNi2)	0.05	200	≥220	1090	8.9	<120	-12

Copper Nickel Alloy- CuNi2

Chemical Content: CuNi2 is a copper nickel alloy with a chemical content of %.

Product Name: CuNi2/CuNi6/CuNi8/CuNi10/CuNi14/CuNi19/CuNi23/CuNi34/CuNi40/CuNi44/CuNi45/Electric Copper Nickel Alloy Price Cu-CuNi Thermocouple Constantan Resistance Wire

Keywords: CuNi44 Wire/Copper Nickel Wire/Constantan wire/konstantan Wire/Constantan Wire Price/30 Alloy Resistance Wire/Cuprothal 5 Alloy Wire/T type thermocouple wire/copper Wire/Alloy 230/electric wire/Cu-Ni 2 heating wire/copper nickel alloy wire/heating resistance wire/heating element/electric heating wire/nichrome resistance wire/nickel wire/nickel alloy wire/Cuprothal 5

Attributes: [Type: Copper Wire],[Application: Air Condition or Refrigerator, Water Tube, Water Heater],[Material: Other]

Ni	Mn	Fe	Si	Cu	Other	ROHS Directive
						Cd	Pb	Hg	Cr
2	-	-	-	Bal	-	ND	ND	ND	ND

Mechanical Properties

Max Continuous Service Temp	200ºC
Resisivity at 20ºC	0.05±10%ohm mm2/m
Density	8.9 g/cm3
Thermal Conductivity	<120
Melting Point	1090ºC
Tensile Strength,N/mm2 Annealed,Soft	140~310 Mpa
Tensile Strength,N/mm2 Cold Rolled	280~620 Mpa
Elongation(anneal)	25%(min)
Elongation(cold rolled)	2%(min)
EMF vs Cu, μV/ºC (0~100ºC)	-12
Micrographic Structure	austenite
Magnetic Property	Non

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