CuNi1 (NC003) Diameter 0.1mm Wire in Bright Surface

• Customization: Available
• Product Type: Roll
• Material: Cuni
• Model NO.: Cuni1
• Carbon Content: Low Carbon
• Status: Bright
• Diameter: 0.1mm
• Transport Package: in Roll/Coil/Spool
• Specification: GB/T 6145-1999
• Trademark: Ualloy
• Origin: China
• HS Code: 7408290000
• Production Capacity: 50t/Month

Product Description

Cuni1 (NC003) Diameter 0.1mm wire in bright surface

Model No.:
CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi44.

Those are alloys of chemical composition copper + nickel with addition of manganese with a low resistivity (from 231.5 to 23.6 Ohm. Mm2/ft).

The most known, CuNi 44 (also called Constantan) presents the advantage of a very low temperature coefficient.

Their advantages are the following:

1. Very good resistance to corrosion
2. Very good malleability
3. Very good solderability
 

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(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
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	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