Specifications
Brand Name :
Senphus
Model Number :
CuNi44/NC050/2.0842/C72150
Place of Origin :
Jiangsu, China
MOQ :
5kg
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
Certification :
ISO9001
Product name :
CuNi44 NC050 copper nickel wire
Resistivity :
0.49 ±5%
Melting temperature in ℃ :
1280
Min.tensile strength in N/mm2 :
420
Elongation :
25
Density :
8.9
Description

High Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 for Marine and Chemical Processing Industries

CuNi44 (Copper-Nickel 44%) is an alloy composed of approximately 44% nickel and 56% copper, known for its excellent resistance to corrosion, particularly in marine environments. This alloy offers good mechanical properties and can maintain its strength and ductility at elevated temperatures, making it suitable for a wide range of applications. CuNi44 has high resistance to seawater corrosion, which makes it ideal for marine and offshore industries, particularly in shipbuilding and offshore oil platforms. It also exhibits good weldability and formability, allowing for easy fabrication into various shapes like tubes, sheets, and wires. Additionally, CuNi44 maintains its resistance to stress corrosion cracking and pitting, making it reliable in harsh, corrosive environments. This alloy is often used in heat exchangers, condensers, and marine piping systems. Its ability to withstand long-term exposure to saltwater and high temperatures makes it a go-to material in many marine applications.

Chemical Composition Wt.% % Ni Cu Mn
Min
Max 44 Rest 1

Trade Code

GB JIS ASTM ISO DIN EN/DIN NF EN/NF GOST

CuNi44

NC050

BMn43-0.5

T71670

C7215

C72150

56Cu-44Ni

C72150

CuNi44Mn1

C72150

CuNi44Mn1

C72150

2.0842

CuNi44Mn1

C72150

МНМц43-0.5

Main physical properties:

Max continuous operating temperature ℃ 400
Resistance temperature coefficient x 10-5/℃(20℃-600℃) <-6
Thermovoltage to copper at 20℃ in μV/K -43
Thermal expansion coefficient ×10-6/K(20℃-400℃) 15.0
Thermal conductance at 20℃ W/mK 23
Specific heat capacity at 20℃ J/gK 0.41

Some key features of CuNi44 include:

  • Excellent Corrosion Resistance:

CuNi44 is highly resistant to corrosion, particularly in seawater and marine environments, making it ideal for marine applications like shipbuilding and offshore structures.

  • Good Mechanical Properties:

It maintains good strength, ductility, and toughness, even at elevated temperatures, ensuring reliable performance under challenging conditions.

  • Resistance to Stress Corrosion Cracking:

CuNi44 exhibits high resistance to stress corrosion cracking (SCC) and pitting, which is particularly important in marine and industrial applications exposed to harsh conditions.

  • Good Weldability:

The alloy can be easily welded and fabricated into different shapes, such as pipes, sheets, and tubes, without compromising its performance or integrity.

  • High Thermal and Electrical Conductivity:

CuNi44 has good thermal and electrical conductivity, making it suitable for use in heat exchangers, condensers, and electrical components.

  • Low Magnetic Susceptibility:

It has low magnetic permeability, which can be beneficial in certain applications, like sensors or electrical systems, where minimal interference is desired.

  • Good Formability:

It can be easily formed into various shapes, which allows for use in manufacturing processes like rolling, bending, and machining.

  • Stable Performance in Harsh Environments:

CuNi44 performs well in both high and low temperatures and is resistant to a wide range of corrosive environments, including seawater, brine, and certain chemicals.

These features make CuNi44 a versatile and reliable material in industries such as marine engineering, power generation, and chemical processing.

Applications:

  • Marine and Shipbuilding:

CuNi44 is commonly used for ship hulls, propellers, and seawater pipes due to its excellent resistance to seawater corrosion and stress corrosion cracking.

  • Offshore Oil and Gas:

In offshore platforms and rigs, it’s used for piping, heat exchangers, and condenser tubes, where exposure to seawater and harsh environments is frequent.

  • Heat Exchangers and Condensers:

The alloy’s resistance to corrosion and good thermal conductivity make it ideal for use in heat exchangers and condensers in both marine and industrial cooling systems.

  • Piping Systems:

CuNi44 is used for piping in marine, desalination, and chemical processing industries, where it resists corrosion from saltwater and aggressive chemicals.

  • Electrical Components:

Due to its good electrical conductivity, it is used in electrical components such as connectors, busbars, and electrical contacts in marine and industrial applications.

  • Chemical Processing:

The alloy’s resistance to corrosion from a range of chemicals makes it useful for components in chemical reactors, storage tanks, and pipelines.

  • Desalination Plants:

CuNi44 is used in desalination systems where corrosion resistance in saltwater environments is essential for long-term durability.

  • Aerospace and Military:

Its low magnetic permeability and corrosion resistance make it suitable for some aerospace and military applications, particularly in sensors and components exposed to harsh conditions.

These applications leverage CuNi44's strength, corrosion resistance, and durability in challenging environments.

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

High Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing IndustriesHigh Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing IndustriesHigh Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing Industries

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High Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing Industries

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Brand Name :
Senphus
Model Number :
CuNi44/NC050/2.0842/C72150
Place of Origin :
Jiangsu, China
MOQ :
5kg
Payment Terms :
T/T, D/P
Supply Ability :
30 Tons per day
Contact Supplier
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High Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing Industries
High Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing Industries
High Resistivity CuNi Alloy CuNi44/NC050/2.0842/C72150 For Marine And Chemical Processing Industries

Jiangyin Chengxin Alloy Material Co., Ltd ,

Verified Supplier
1 Years
jiangsu, changzhou
Since 2003
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
230000000-240000000
Employee Number :
1400~1500
Certification Level :
Verified Supplier
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