New Heating CuNi alloy Copper Nickel Resistance Constantan Foil/ Cu-Ni Alloy 6j11 Foil CuNi40

Product Description

New Constantan Foil/ Cu-Ni Alloy 6j11 Foil
Constantan is a copper-nickel alloy usually consisting of 55% Copper and 45% Nickel. Its main feature is its resistance which is constant over a wide range of temperatures.
Other grade of copper nickel alloy are as follows:
CN5, CuNi2
A60, Alloy 60, 60 Alloy, MWS-60, Lohm, HAI-60, CuNi 6, Alloy 260, Nickel Alloy 60, CN10
CuNi10, CN15
A30, Alloy 30, CuNi23, 30 Alloy, MWS-30, HAI-30, Alloy 230, Nickel Alloy 30, CN 30
CuNi1, CuNi15, CuNi30
Shanghai Tankii Alloy Material Co., Ltd. is the most professional producer of constantan, copper nickel alloys in wire, strip, foil, sheet and rod.
If there is any question or requirement, pls be free to contact with us.

Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy
Properties\Grade		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(oC)		200	200	200	250	200	250
Resisivity at 20oC (Ωmm2/m)		0.03	0.05	0.10	0.12	0.12	0.15
Density(g/cm3)		8.9	8.9	8.9	8.9	8.8	8.9
Thermal Conductivity(α×10-6/oC)		<100	<120	<60	<57	<38	<50
Tensile Strength(Mpa)		≥210	≥220	≥250	≥270	≥290	≥290
EMF vs Cu(μV/oC)(0~100oC)		-8	-12	-12	-22	_	-25
Approximate Melting Point( oC)		1085	1090	1095	1097	1050	1100
Micrographic Structure		austenite	austenite	austenite	austenite	austenite	austenite
Magnetic Property		non	non	non	non	non	non
Properties\Grade		CuNi14	CuNi19	CuNi23	CuNi30	CuNi34	CuNi44
Main Chemical Composition	Ni	14	19	23	30	34	44
	Mn	0.3	0.5	0.5	1.0	1.0	1.0
	Cu	Bal	Bal	Bal	Bal	Bal	Bal
Max Continuous Service Temperature(oC)		300	300	300	350	350	400
Resisivity at 20oC (Ωmm2/m)		0.20	0.25	0.30	0.35	0.40	0.49
Density(g/cm3)		8.9	8.9	8.9	8.9	8.9	8.9
Thermal Conductivity(α×10-6/oC)		<30	<25	<16	<10	<0	<-6
Tensile Strength(Mpa)		≥310	≥340	≥350	≥400	≥400	≥420
EMF vs Cu(μV/oC)(0~100oC)		-28	-32	-34	-37	-39	-43
Approximate Melting Point( oC)		1115	1135	1150	1170	1180	1280
Micrographic Structure		austenite	austenite	austenite	austenite	austenite	austenite
Magnetic Property		non	non	non	non	non	non

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