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China factory - Jiangyin Chengxin Alloy Material Co., Ltd ，

Jiangyin Chengxin Alloy Material Co., Ltd ，

  • China,Changzhou ,Jiangsu
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  3. CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel
China CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel
China CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel

  1. China CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel
  2. China CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel
  3. China CuNi4/NC007/C72150/2.0842 Enhanced Mechanical Properties Versatile Copper Nickel

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

  1. MOQ： 5kg
  2. Price：
  3. Get Latest Price
Payment Terms T/T, D/P
Supply Ability 30 Tons per day
Delivery Time 3 days
Packaging Details Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Type Nickel wire
Application Heating,household electrical application
Color Silvery White/bright or oxidized
Product name CuNi4 NC007 copper nickel wire
Resistivity 0.07 ±10%
Melting temperature in ℃ 1090
Min.tensile strength in N/mm2 220
Elongation 25
Density 8.9
Brand Name Senphus
Model Number CuNi4/NC007/C72150/2.0842
Certification ISO9001
Place of Origin Jiangsu, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, D/P Supply Ability 30 Tons per day
Delivery Time 3 days Packaging Details Packed with waterproof paper or weave bag, into pallets or wooden case. Special packaging requirements can also be accommodated.
Type Nickel wire Application Heating,household electrical application
Color Silvery White/bright or oxidized Product name CuNi4 NC007 copper nickel wire
Resistivity 0.07 ±10% Melting temperature in ℃ 1090
Min.tensile strength in N/mm2 220 Elongation 25
Density 8.9 Brand Name Senphus
Model Number CuNi4/NC007/C72150/2.0842 Certification ISO9001
Place of Origin Jiangsu, China
High Light NC007 CuNi Alloy Wire ，2.0842 CuNi Alloy Wire ，C72150 CuNi 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
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

 

 

 

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2003

  • Total Annual:

    230000000-240000000

  • Employee Number:

    1400~1500

  • Ecer Certification：

    Verified Supplier

Company Overview: Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and pre... Company Overview: Jiangyin Chengxin Alloy Material Co., Ltd has more than 20 years of experience as the lead.ing alloy wire manufacturer in China. We offer a wide range of services from fine wire drawing toresistance wire manufacturing. Since the beginning, our specialty has been the quality and pre...

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Get in touch with us

  • Reach Us
  • Jiangyin Chengxin Alloy Material Co., Ltd ，
  • Building 3, No. 29, Beitanghe East Road, Qinglong Street, Tianning District, Changzhou City, Jiangsu Province
  • https://www.heatingalloywire.com/

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