Dia 0.005mm 0.045mm CuNi2 Alloy Wire , Copper Nickel Rod / Bar for Heated Car Seat

Product Description
CuNi2 alloy wire: low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.ng cable.
 
Chemical Content, %

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	100(max)
Melting Point	1280ºC
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)	-8
Micrographic Structure	austenite
Magnetic Property	Non

 
CuNi2 Gradenames:
Alloy 30, CuNi2, 30 Alloy, HAl-30 Alloy 230, Cuprothal 30

Resistance Alloy 30-CuNi2 Size/Temper Capabilities
1, Condition: Bright, Annealed, Soft 
2, Wire/Ribbon diameter 0.02mm-1.0mm packing in spool, big than 1.50mm packing in coil
3, Rod, Bar diameter 1mm-30mm 
4, Strip: Thickness 0.01mm-7mm, Width 1mm-280mm 
5, Enameled condition is available

Resistance Alloy Series
CuNi alloy wireis typically used in heating cables, fuses, resistors and various types of controllers. 
As a big manufacturer and exporter in China on the line of electric resistance alloy, we can supply all kinds of electric resistance alloy wire and strips (resistance steel wire and strips weiding wire)
 
Chemical composition and main properties

Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy
PropertiesGrade		CuNi1	CuNi2	CuNi6	CuNi8	CuMn3	CuNi10
Main Chemical Composition	Ni	1	2	6	8	_	10
	Mn	_	_	_	_	3	_
	Cu	Bal	Bal	Bal	Bal	Bal	Bal
Max Continuous Service Temperature(º C)		200	200	200	250	200	250
Resisivity at 2º C  (Ω mm2/m)		0.03	0.05	0.1	0.12	0.12	0.15
Density(g/cm3)		8.9	8.9	8.9	8.9	8.8	8.9
Thermal Conductivity(α × 10-6º C)		< 100	< 120	< 60	< 57	< 38	< 50
Tensile Strength(Mpa)		≥ 210	≥ 220	≥ 250	≥ 270	≥ 290	≥ 290
EMF vs Cu(μ Vº C)(0~10º C)		-8	-12	-12	-22	_	-25
Approximate Melting Point(º C)		1085	1090	1095	1097	1050	1100
Micrographic Structure		austenite	austenite	austenite	austenite	austenite	austenite
Magnetic Property		non	non	non	non	non	non
PropertiesGrade		CuNi14	CuNi19	CuNi23	CuNi30	CuNi34	CuNi44
Main Chemical Composition	Ni	14	19	23	30	34	44
	Mn	0.3	0.5	0.5	1	1	1
	Cu	Bal	Bal	Bal	Bal	Bal	Bal
Max Continuous Service Temperatureº C)		300	300	300	350	350	400
Resisivity at 2º C  (Ω mm2/m)		0.2	0.25	0.3	0.35	0.4	0.49
Density(g/cm3)		8.9	8.9	8.9	8.9	8.9	8.9
Thermal Conductivity(α × 10-6º C)		< 30	< 25	< 16	< 10	< 0	< -6
Tensile Strength(Mpa)		≥ 310	≥ 340	≥ 350	≥ 400	≥ 400	≥ 420
EMF vs Cu(μ Vº C)(0~10º C)		-28	-32	-34	-37	-39	-43
Approximate Melting Point(º C)		1115	1135	1150	1170	1180	1280
Micrographic Structure		austenite	austenite	austenite	austenite	austenite	austenite
Magnetic Property		non	non	non	non	non	non