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2.0842 Enhanced Mechanical Properties Versatile Copper Nickel Alloy Wire

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Brand Name :	Senphus
Model Number :	CuNi4/NC007/C72150/2.0842
Certification :	ISO9001
Payment Terms :	T/T, D/P
Supply Ability :	30 Tons per day
Delivery Time :	3 days

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CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel Alloy Wire

CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties in a Versatile Copper-Nickel Alloy Wire

CuNi4 NC007 C72150 2.0842 Copper-Nickel Alloy Wire is a copper-nickel alloy containing approximately 4% nickel, with the balance primarily being copper. This alloy is characterized by its enhanced corrosion resistance, especially in seawater and other harsh environments, along with its good mechanical properties and thermal/electrical conductivity. CuNi4 is particularly useful in applications requiring moderate strength, corrosion resistance, and thermal and electrical conductivity, making it suitable for marine, chemical processing, and electrical industries.

GB	ISO	ASTM	DIN/EN
CuNi4/NC007	CuNi44Mn1	C72150	2.0842

Main physical properties:

Max continuous operating temperature ℃

200

Resistance temperature coefficient x 10^-5/℃(20℃-600℃)

<50

Thermovoltage to copper at 20℃ in μV/K

-12

Thermal expansion coefficient ×10^-6/K(20℃-400℃)

17.5

Thermal conductance at 20℃ W/mK

130

Specific heat capacity at 20℃ J/gK

0.38

Some key features of CuNi-4 include:

Composition:

Copper (Cu): Approximately 96%, providing excellent thermal conductivity, electrical conductivity, and ductility.

Nickel (Ni): Approximately 4%, improving corrosion resistance and strength in marine and harsh environments.

Iron (Fe) and Manganese (Mn): Trace elements that help enhance strength and contribute to the alloy's overall resistance to corrosion.

Corrosion Resistance:

Marine and Seawater Resistance: The 4% nickel content offers excellent resistance to seawater corrosion, making the alloy ideal for marine applications like seawater cooling systems, heat exchangers, and piping.

General Corrosion Resistance: CuNi4 alloy exhibits good resistance to a range of corrosive environments, including mild acids, alkaline conditions, and brine.

Erosion and Biofouling Resistance: It also has good resistance to erosion and biofouling, which is important for heat exchangers and marine hardware exposed to water.

Mechanical Properties:

Moderate Strength: With its nickel content, CuNi4 offers better strength than pure copper while maintaining good ductility for ease of forming and processing.

Fatigue and Wear Resistance: The alloy has good resistance to fatigue and wear, making it suitable for components that experience thermal cycling and mechanical stress.

Workability: CuNi4 is relatively easy to work with, whether through cold-working or hot-working processes, enabling it to be fabricated into wires, rods, tubes, and sheets.

Electrical and Thermal Conductivity:

High Electrical Conductivity: As a copper-based alloy, CuNi4 retains good electrical conductivity, making it suitable for electrical cables, connectors, and other electrical components.

Good Thermal Conductivity: The alloy offers high thermal conductivity, which is valuable for applications like heat exchangers, cooling systems, and thermal management devices.

Weldability and Fabrication:

Weldability: CuNi4 is generally easy to weld using standard methods like TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas), although care must be taken to avoid overheating and oxidation during the welding process.

Formability: The alloy can be easily formed into various shapes such as wire, sheet, strip, and tube, making it versatile for a wide range of industrial applications.

Applications:

Marine Applications: CuNi4 is commonly used in marine environments for seawater piping, seawater-cooled heat exchangers, desalination plants, and offshore equipment due to its resistance to seawater corrosion and biofouling.
Electrical Components: The alloy is used for wires, connectors, electrical cables, and other components in electrical power transmission and electronics due to its good electrical conductivity.
Heat Exchangers and Cooling Systems: It is frequently employed in heat exchangers, cooling systems, condensers, and thermal management systems, where its high thermal conductivity is advantageous.
Chemical Processing Equipment: CuNi4 is suitable for chemical processing and industrial piping, where its mild acid and alkaline resistance make it a durable choice for processing equipment.

Advantages of CuNi4 NC007 C72150 2.0842 Copper-Nickel Alloy Wire:

Excellent Corrosion Resistance: CuNi4 provides superior seawater resistance, making it ideal for marine and offshore applications, along with good performance in mild acidic and alkaline environments.
Moderate Strength and Durability: It offers better strength than pure copper while maintaining good ductility and workability, making it versatile for various industrial applications.
Good Thermal and Electrical Conductivity: The alloy retains good electrical and thermal conductivity, making it suitable for use in electrical wiring, heat exchangers, and cooling systems.
Resistance to Biofouling and Erosion: The alloy resists biofouling and erosion, ensuring long-lasting performance in water-exposed applications such as heat exchangers.
Versatile Fabrication Options: CuNi4 is easy to form into a wide range of products, such as wires, tubes, rods, and sheets, enhancing its utility in various sectors.

Main technical data

Type		CuNi1 NC003	CuNi2 NC005	CuNi4 NC007	CuNi6 NC010	CuNi8 NC012	CuMn3 NC012	CuNi10 NC015	CuNi14 NC020	CuNi19 NC025	CuNi23 NC030	CuNi30 NC035	CuNi34 NC040	CuNi44 NC050
Composition(%)	Cu	Rest	Rest	Rest	Rest	Rest	Rest	Rest	Rest	Rest	Rest	Rest	Rest	Rest
	Mn	/	/	/	/	/	3	/	0.3	0.5	0.5	1.0	1.0	1.0
	Ni	1	2	4	6	8		10	14.2	19	23	30	34	44
Max.continuous operating temperature(℃)		200	200·	200	220	250	200	250	300	300	300	350	350	400
Resistivity at 20℃(μ m)		0.03 ±10%	0.05 ±10%	0.07 ±10%	0.10 ±10%	0.12 ±10%	0.12 ±10%	0.15 ±10%	0.20 ±5%	0.25 ±5%	0.30 ±5%	0.35 ±5%	0.40 ±5%	0.49 ±5%
Resisitance-temperature coefficient 20-600℃ (×10-5/℃)		＜ 100	＜ 120	＜ 50	＜ 60	＜ 57	＜ 38	＜ 50	＜ 38	＜ 25	＜ 16	＜ 10	＜ -0	＜ -6
Thermovoltage to copper at 20℃ in (μV/K)		-8	-12	-12	-18	-22	1	-25	-28	-32	-34	-37	-39	-43
Mean coefficient of linear thermal expansion, in (10^-6/K) , at a temperature between 20 ℃ and 400 ℃		17.5	17.5	17.5	17.5	17.5	18	17.5	17.5	17.5	17.5	17.0	16.0	15.0
Thermal conductance at 20℃ (W/mK)		145	130	130	92	75	84	59	48	38	33	27	25	23
Specific heat capacity at 20℃ in (20℃ J/gK)		0.38	0.38	0.38	0.38	0.38	0.39	0.38	0.38	0.38	0.38	0.39	0.40	0.41
Density at 20 ℃(g/cm3)		8.9	8.9	8.9	8.9	8.9	8.8	8.9	8.9	8.9	8.9	8.9	8.9	8.9
Melting temperature in (℃)		1085	1090	1090	1095	1097	1050	1100	1115	1135	1150	1170	1180	1280
Min.tensile strength in (N/mm²⁾		210	220	220	250	270	290	290	310	340	350	400	400	420
Elongation(%)		25	25	25	25	25	25	25	25	25	25	25	25	25

Technical data table

Diameter(mm)	NC003 CuNi1	NC005 CuNi2	NC007 CuNi4	NC010 CuNi6	NC012 CuNi8	NC015 CuNi10	NC020 CuNi14	NC025 CuNi19	NC030 CuNi23	NC035 CuNi30	NC040 CuNi34	NC050 CuNi44
Diameter(mm)	NC003 CuNi1	NC005 CuNi2	NC007 CuNi4	NC010 CuNi6	NC012 CuNi8	NC015 CuNi10	NC020 CuNi14	NC025 CuNi19	NC030 CuNi23	NC035 CuNi30	NC040 CuNi34	NC050 CuNi44
0.10	3.82	6.36	8.91	12.73	15.28	19.09	25.46	31.83	38.19	44.56	50.93	62.39
0.11	3.16	5.26	7.37	10.52	12.63	15.78	21.04	26.30	31.56	36.82	42.09	51.56
0.12	2.65	4.42	6.19	8.84	10.61	13.26	17.68	22.10	26.52	30.94	35.37	43.33
0.13	2.26	3.76	5.27	7.53	9.04	11.30	15.07	18.83	22.60	26.36	30.14	36.92
0.14	1.95	3.24	4.55	6.49	7.80	9.74	12.99	16.24	19.48	22.73	25.98	31.83
0.15	1.70	2.82	3.96	5.65	6.79	8.48	11.31	14.14	16.97	19.80	22.64	27.73
0.16	1.49	2.48	3.48	4.97	5.97	7.46	9.95	12.43	14.92	17.40	19.89	24.37
0.17	1.32	2.20	3.08	4.40	5.29	6.60	8.81	11.01	13.21	15.41	17.62	21.59
0.18	1.18	1.96	2.75	3.92	4.72	5.89	7.86	9.82	11.78	13.75	15.72	19.26
0.19	1.06	1.76	2.47	3.52	4.23	5.29	7.05	8.81	10.58	12.34	14.11	17.28
0.20	0.95	1.59	2.23	3.18	3.82	4.77	6.36	7.95	9.54	11.14	12.73	15.60
0.21	0.87	1.44	2.02	2.88	3.46	4.33	5.77	7.21	8.66	10.10	11.55	14.15
0.22	0.79	1.31	1.84	2.63	3.16	3.94	5.26	6.57	7.89	9.20	10.52	12.89
0.23	0.72	1.20	1.68	2.40	2.89	3.61	4.81	6.01	7.22	8.42	9.63	11.79
0.24	0.66	1.10	1.55	2.21	2.65	3.31	4.42	5.52	6.63	7.73	8.84	10.83
0.25	0.61	1.01	1.43	2.03	2.44	3.05	4.07	5.09	6.11	7.13	8.15	9.98
0.26	0.57	0.94	1.32	1.88	2.26	2.82	3.77	4.70	5.65	6.59	7.53	9.23
0.27	0.52	0.87	1.22	1.74	2.10	2.61	3.49	4.36	5.23	6.11	6.99	8.56
0.28	0.49	0.81	1.14	1.62	1.95	2.43	3.25	4.06	4.87	5.68	6.50	7.96
0.29	0.45	0.75	1.06	1.51	1.82	2.27	3.03	3.78	4.54	5.29	6.06	7.42
0.30	0.42	0.70	0.99	1.41	1.70	2.12	2.83	3.53	4.24	4.95	5.66	6.93
0.31	0.40	0.66	0.93	1.32	1.59	1.98	2.65	3.31	3.97	4.63	5.30	6.49
0.32	0.37	0.62	0.87	1.24	1.49	1.86	2.49	3.11	3.73	4.35	4.97	6.09
0.33	0.35	0.58	0.82	1.17	1.40	1.75	2.34	2.92	3.51	4.09	4.68	5.73
0.34	0.33	0.55	0.77	1.10	1.32	1.65	2.20	2.75	3.30	3.85	4.41	5.40
0.35	0.31	0.51	0.73	1.03	1.25	1.55	2.08	2.60	3.11	3.63	4.16	5.09
0.36	0.29	0.49	0.69	0.98	1.18	1.47	1.96	2.46	2.94	3.43	3.93	4.81
0.37	0.28	0.46	0.65	0.93	1.12	1.39	1.86	2.33	2.79	3.25	3.72	4.56
0.38	0.26	0.44	0.62	0.88	1.06	1.32	1.76	2.20	2.64	3.08	3.53	4.32
0.40	0.24	0.39	0.56	0.79	0.95	1.19	1.59	1.99	2.38	2.78	3.18	3.90
0.41	0.23	0.37	0.53	0.76	0.91	1.13	1.51	1.89	2.27	2.65	3.03	3.71
0.42	0.22	0.36	0.51	0.72	0.87	1.08	1.44	1.80	2.16	2.52	2.89	3.54
0.43	0.21	0.34	0.48	0.69	0.83	1.03	1.38	1.72	2.06	2.41	2.75	3.37
0.44	0.20	0.32	0.46	0.66	0.79	0.98	1.31	1.64	1.97	2.30	2.63	3.22
0.45	0.19	0.31	0.44	0.63	0.75	0.94	1.26	1.57	1.88	2.20	2.52	3.08
0.46	0.18	0.30	0.42	0.60	0.72	0.90	1.20	1.50	1.80	2.10	2.41	2.95
0.47	0.17	0.28	0.40	0.58	0.69	0.86	1.15	1.44	1.72	2.01	2.31	2.82
0.48	0.17	0.27	0.39	0.55	0.66	0.82	1.10	1.38	1.65	1.93	2.21	2.71
0.49	0.16	0.26	0.37	0.53	0.64	0.79	1.06	1.33	1.59	1.85	2.12	2.60
0.50	0.15	0.25	0.36	0.51	0.61	0.76	1.01	1.27	1.52	1.78	2.04	2.50
0.51	0.15	0.24	0.34	0.49	0.59	0.73	0.98	1.22	1.46	1.71	1.96	2.40
0.52	0.14	0.23	0.33	0.47	0.57	0.70	0.94	1.18	1.41	1.65	1.88	2.31
0.53	0.14	0.22	0.32	0.45	0.54	0.67	0.91	1.13	1.35	1.59	1.81	2.22
0.54	0.13	0.22	0.31	0.44	0.52	0.65	0.87	1.09	1.30	1.53	1.75	2.14
0.55	0.13	0.21	0.29	0.42	0.51	0.63	0.84	1.05	1.26	1.47	1.68	2.06
0.56	0.12	0.20	0.28	0.41	0.49	0.60	0.81	1.02	1.21	1.42	1.62	1.99
0.57	0.12	0.19	0.27	0.39	0.47	0.58	0.78	0.98	1.17	1.37	1.57	1.92
0.58	0.11	0.19	0.27	0.38	0.45	0.56	0.76	0.95	1.13	1.32	1.51	1.85
0.59	0.11	0.18	0.26	0.37	0.44	0.54	0.73	0.91	1.09	1.28	1.46	1.79
0.60	0.11	0.18	0.25	0.35	0.42	0.53	0.71	0.88	1.06	1.24	1.41	1.73

Tolerance of ohm/m: ±5%
Round wire: range from 0.04mm (0.0016″) to 12mm (0.4724″)
Ribbon: range from 0.05mm (0.002″) to 6mm (0.2362″), Max ratio width : thickness = 10:1

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CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel Alloy Wire

Advantages of CuNi4 NC007 C72150 2.0842 Copper-Nickel Alloy Wire:

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CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel Alloy Wire