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CuNi34 / NC040 Top Choice CuNi Alloy For Marine Environments Mechanical Strength

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Mr. Changfeng Ye

toretto.ye@senphus.com

-0510-86650038

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CuNi34 / NC040 Top Choice CuNi Alloy For Marine Environments Mechanical Strength

MOQ:	5kg
Standard Packaging:	Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Delivery Period:	3 days
Payment Method:	T/T, D/P
Supply Capacity:	30 Tons per day

Details Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Senphus

Model Number

CuNi34/NC040

Place Of Origin:

Jiangsu, China

Type:

Nickel Wire

Application:

Heating,household Electrical Application

Color:

Silvery White/bright Or Oxidized

Certification:

ISO9001

Product Name:

CuNi34 NC040 Copper Nickel Wire

Resistivity:

0.40 ±5%

Melting Temperature In ℃:

Min.tensile Strength In N/mm²:

Elongation:

Density:

Highlight:

Mechanical Strength CuNi Alloy

Marine Environments CuNi Alloy

NC040 CuNi Alloy

Product Description

CuNi34/NC040 The Top Choice CuNi Alloy for Marine Environments Mechanical Strength

CuNi34 NC040 Wire is a high-performance copper-nickel alloy composed of approximately 34% nickel and 66% copper, offering exceptional corrosion resistance, thermal stability, and mechanical strength. This alloy is widely utilized in applications where long-term durability in harsh environments is crucial, such as marine, chemical, and industrial systems. CuNi34 NC040 Wire is a robust copper-nickel alloy known for its outstanding corrosion resistance, mechanical strength, and thermal stability, making it ideal for demanding applications in marine, chemical, and industrial environments. Its ability to withstand seawater corrosion, thermal stress, and mechanical wear ensures long-term reliability in harsh conditions. While more expensive than some lower nickel alloys, its superior performance and durability justify its use in critical systems like heat exchangers, seawater piping, and electrical components. CuNi34 NC040 is a preferred choice for industries that demand high-performance materials with proven reliability.

Chemical Composition Wt.%	%	Ni	Cu	Mn
	Min
	Max	34	Rest	1

Main physical properties:

Max continuous operating temperature ℃	350
Resistance temperature coefficient x 10^-5/℃(20℃-600℃)	<0
Thermovoltage to copper at 20℃ in μV/K	-39
Thermal expansion coefficient ×10^-6/K(20℃-400℃)	16.0
Thermal conductance at 20℃ W/mK	25
Specific heat capacity at 20℃ J/gK	0.40

Main technical data

Type		CuNi1 NC003	CuNi2 NC005	CuNi4 NC007	CuNi6 NC010	CuNi8 NC012	CuMn3 MC012	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

Key Features of CuNi34 NC040 Wire:

Composition:

Copper (Cu): Approximately 66%.

Nickel (Ni): Approximately 34%, which enhances the alloy's resistance to corrosion and mechanical robustness.

Corrosion Resistance:

Superior Seawater Resistance: Highly resistant to seawater corrosion, including protection against biofouling, pitting, and crevice corrosion, making it ideal for marine and offshore applications.

Chemical Resistance: Performs exceptionally well in environments exposed to acids, alkalis, and other industrial chemicals.

Stress Corrosion Cracking Resistance: Effective in environments prone to chloride stress corrosion cracking, ensuring reliable performance in corrosive conditions.

Mechanical Properties:

High Strength and Toughness: Offers excellent tensile strength and toughness, providing resistance to mechanical stress and deformation.

Good Ductility: Easy to shape, form, and fabricate without compromising structural integrity.

Cold Workability: Strength can be further enhanced through cold working.

Thermal and Electrical Conductivity:

Thermal Conductivity: Efficient heat transfer capabilities make it suitable for heat exchangers and other thermal applications.

Moderate Electrical Conductivity: While not as conductive as pure copper, its balance of conductivity and durability is ideal for demanding environments.

Non-Magnetic Properties:

Non-Magnetic Nature: Ensures suitability for applications where magnetic interference must be minimized, such as sensitive electronic or precision systems.

Weldability and Fabrication:

Easy to Weld: CuNi34 is weldable using standard methods, allowing for seamless integration into industrial systems.

Versatile Fabrication: The alloy can be formed into wires, sheets, tubes, and other components, offering flexibility for various applications.

High-Temperature Performance:

Performs well in high-temperature environments, maintaining its strength and stability up to approximately 300°C (572°F).

Applications:

Marine and Offshore: Perfect for seawater systems, shipbuilding, heat exchangers, condenser tubes, and desalination plants.
Chemical Processing: Widely used in piping systems, storage tanks, and heat exchangers that handle corrosive chemicals.
Power Generation: Suitable for cooling systems and thermal equipment in power plants.
Industrial Heating Systems: Used in high-performance heating elements, thermal equipment, and heat exchangers.
Automotive: Utilized in systems like braking components and cooling systems that require corrosion resistance.
Electrical Applications: Ideal for resistance wires, connectors, and other electrical components operating in harsh conditions.

Advantages of CuNi34 NC040 Wire:

Exceptional Corrosion Resistance: Long-lasting performance in seawater, chemical environments, and high-temperature conditions.
High Strength and Durability: Excellent mechanical properties for use in demanding environments.
Thermal and Electrical Stability: Reliable performance under thermal stress with good thermal and moderate electrical conductivity.
Non-Magnetic: Ideal for applications where magnetic properties must be avoided.
Versatile and Durable: Provides long service life with minimal maintenance requirements.

Limitations of CuNi34 NC040 Wire:

Cost: The higher nickel content makes CuNi34 more expensive than lower nickel alloys or pure copper.
Lower Electrical Conductivity: While suitable for many electrical applications, its conductivity is less than that of pure copper.
Limited Extreme High-Temperature Use: For temperatures exceeding 300°C, other specialized alloys may be more appropriate.

CuNi34 / NC040 Top Choice CuNi Alloy For Marine Environments Mechanical Strength 0

Tags:

nickel copper wire,

cuni wire,

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CuNi34 / NC040 Top Choice CuNi Alloy For Marine Environments Mechanical Strength

MOQ:	5kg
Standard Packaging:	Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Delivery Period:	3 days
Payment Method:	T/T, D/P
Supply Capacity:	30 Tons per day

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Senphus

Model Number

CuNi34/NC040

Place Of Origin:

Jiangsu, China

Type:

Nickel Wire

Application:

Heating,household Electrical Application

Color:

Silvery White/bright Or Oxidized

Certification:

ISO9001

Product Name:

CuNi34 NC040 Copper Nickel Wire

Resistivity:

0.40 ±5%

Melting Temperature In ℃:

1180

Min.tensile Strength In N/mm²:

400

Elongation:

Density:

8.9

Minimum Order Quantity:

5kg

Packaging Details:

Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.

Delivery Time:

3 days

Payment Terms:

T/T, D/P

Supply Ability:

30 Tons per day

Highlight

Mechanical Strength CuNi Alloy

Marine Environments CuNi Alloy

NC040 CuNi Alloy

Product Description

CuNi34/NC040 The Top Choice CuNi Alloy for Marine Environments Mechanical Strength

Chemical Composition Wt.%	%	Ni	Cu	Mn
	Min
	Max	34	Rest	1

Main physical properties:

Max continuous operating temperature ℃	350
Resistance temperature coefficient x 10^-5/℃(20℃-600℃)	<0
Thermovoltage to copper at 20℃ in μV/K	-39
Thermal expansion coefficient ×10^-6/K(20℃-400℃)	16.0
Thermal conductance at 20℃ W/mK	25
Specific heat capacity at 20℃ J/gK	0.40

Main technical data

Type		CuNi1 NC003	CuNi2 NC005	CuNi4 NC007	CuNi6 NC010	CuNi8 NC012	CuMn3 MC012	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

Key Features of CuNi34 NC040 Wire:

Composition:

Copper (Cu): Approximately 66%.

Nickel (Ni): Approximately 34%, which enhances the alloy's resistance to corrosion and mechanical robustness.

Corrosion Resistance:

Chemical Resistance: Performs exceptionally well in environments exposed to acids, alkalis, and other industrial chemicals.

Stress Corrosion Cracking Resistance: Effective in environments prone to chloride stress corrosion cracking, ensuring reliable performance in corrosive conditions.

Mechanical Properties:

High Strength and Toughness: Offers excellent tensile strength and toughness, providing resistance to mechanical stress and deformation.

Good Ductility: Easy to shape, form, and fabricate without compromising structural integrity.

Cold Workability: Strength can be further enhanced through cold working.

Thermal and Electrical Conductivity:

Thermal Conductivity: Efficient heat transfer capabilities make it suitable for heat exchangers and other thermal applications.

Moderate Electrical Conductivity: While not as conductive as pure copper, its balance of conductivity and durability is ideal for demanding environments.

Non-Magnetic Properties:

Non-Magnetic Nature: Ensures suitability for applications where magnetic interference must be minimized, such as sensitive electronic or precision systems.

Weldability and Fabrication:

Easy to Weld: CuNi34 is weldable using standard methods, allowing for seamless integration into industrial systems.

Versatile Fabrication: The alloy can be formed into wires, sheets, tubes, and other components, offering flexibility for various applications.

High-Temperature Performance:

Performs well in high-temperature environments, maintaining its strength and stability up to approximately 300°C (572°F).

Applications:

Marine and Offshore: Perfect for seawater systems, shipbuilding, heat exchangers, condenser tubes, and desalination plants.
Chemical Processing: Widely used in piping systems, storage tanks, and heat exchangers that handle corrosive chemicals.
Power Generation: Suitable for cooling systems and thermal equipment in power plants.
Industrial Heating Systems: Used in high-performance heating elements, thermal equipment, and heat exchangers.
Automotive: Utilized in systems like braking components and cooling systems that require corrosion resistance.
Electrical Applications: Ideal for resistance wires, connectors, and other electrical components operating in harsh conditions.

Advantages of CuNi34 NC040 Wire:

Exceptional Corrosion Resistance: Long-lasting performance in seawater, chemical environments, and high-temperature conditions.
High Strength and Durability: Excellent mechanical properties for use in demanding environments.
Thermal and Electrical Stability: Reliable performance under thermal stress with good thermal and moderate electrical conductivity.
Non-Magnetic: Ideal for applications where magnetic properties must be avoided.
Versatile and Durable: Provides long service life with minimal maintenance requirements.

Limitations of CuNi34 NC040 Wire:

Cost: The higher nickel content makes CuNi34 more expensive than lower nickel alloys or pure copper.
Lower Electrical Conductivity: While suitable for many electrical applications, its conductivity is less than that of pure copper.
Limited Extreme High-Temperature Use: For temperatures exceeding 300°C, other specialized alloys may be more appropriate.

CuNi34 / NC040 Top Choice CuNi Alloy For Marine Environments Mechanical Strength 0

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